1. Manuals
  2. Brands
  3. Audifon Manuals
  4. Hearing Aid
  5. rega P
  6. Service instructions manual

Audifon rega P Service Instructions Manual

Hide thumbs Also See for rega P:
Table of Contents

Advertisement

Quick Links

Download this manual
Service Instructions
rega P
Contents
General information ................................................................................................. 2
Spare part list Housing ............................................................................................ 3
Spare part list Frame ................................................................................................ 4
Disassembly: Taking out the Frame ....................................................................... 5
Disassembly: Upper casing ..................................................................................... 6
Disassembly: Lower casing ..................................................................................... 7
Replace the Microphones ........................................................................................ 8
Replace the T-Coil .................................................................................................. 10
Replace the Receiver ............................................................................................. 12
Replace the Battery contacts ................................................................................ 15
Replace the Mic Filters ........................................................................................... 17
Replace the Locking part ....................................................................................... 17
Reassembly: Upper casing .................................................................................... 18
Reassembly: Lower casing .................................................................................... 19
Reassembly: Inserting the frame .......................................................................... 20
Reassembly check points ...................................................................................... 22
Revision history ...................................................................................................... 22

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the rega P and is the answer not in the manual?

Questions and answers

Related Manuals for Audifon rega P

Summary of Contents for Audifon rega P

  • Page 1 Service Instructions rega P Contents General information ....................2 Spare part list Housing .................... 3 Spare part list Frame ....................4 Disassembly: Taking out the Frame ............... 5 Disassembly: Upper casing ..................6 Disassembly: Lower casing ..................7 Replace the Microphones ..................8 Replace the T-Coil ....................

  • Page 2: General Information

    P Service Instructions General information Description: rega P is a digital hearing system behind the ear (BTE), battery type 13, 18 channels, 4 Programmes Part no.: 023174 Product issue date: June 2016 EMail address: support@audifon.com Data sheet: Downloadable from www.audifon.com...
  • Page 3 Lower case (printed) 005547 pcs. Upper case 005171 pcs. Housing cover, compl. 005169 pcs. pcs. Rocker switch 005172 pcs. Battery compartment, (printed rega P) 023206 pcs. pcs. Audio cover 005178 pcs. Locking part, left side (blue) 005176 pcs. right side (red) 005176 pcs.
  • Page 4 P Service Instructions Spare part list Frame Pos. Description Item Code Var. 1 Var. 2 Var. 3 Unit Receiver unit, incl. rubber mounting, adapted wires, 022034 pcs. compartment cover left and right Microphone, compl. matched pair 021676 pcs. incl. rubber mounting and adapted wires...
  • Page 5 P Service Instructions Disassembly: Taking out the Frame Tools: All purpose tool, tweezers 1. Unscrew the ear hook. 2. Open the battery compartment. Use all purpose tool to remove the locking pins in the shown order. 3. Remove upper casing by first lifting slightly at back end and then front end.
  • Page 6 P Service Instructions Disassembly: Upper casing Tools: All purpose tool 1. Snap out the housing cover by means of a screwdriver or the all purpose tool. 2. Lift the tail first then take off the housing cover. 3. Snap out the rocker switch by pressing it down.
  • Page 7 P Service Instructions Disassembly: Lower casing Tools: All purpose tool 1. Remove the flap of the audio contacts by means of the all purpose tool. 2. Remove the axis pin of the battery compartment by means of the all purpose tool.
  • Page 8 P Service Instructions Replace the Microphones Tools: Tweezers, soldering iron, microscope, side cutter, all purpose tool Note: No matter if only one microphone is defective, always both microphones have to be RMIC FMIC replaced as they are a matched pair.
  • Page 9 P Service Instructions 5. Route litz wires of rear microphone as shown. 6. Route litz wires of front microphone as shown. 7. Solder the wires as shown. SI_rega_P 2016-08-09 page 9/22...
  • Page 10 P Service Instructions Replace the T-Coil Tools: Tweezers, soldering iron, microscope, side cutter, all purpose tool, adhesive 1. Desolder the wires from the pads TC+ and TC- (see figure). 2. Remove microphones as described in previous chapter. 3. Pull out the tcoil with the tweezers.
  • Page 11 P Service Instructions 7. Press on the coil for about 10 seconds. 8. Route wires of the T-coil in the groove of frame 9. Shorten the wires and solder them on the pads TC+ and TC- (see figure). SI_rega_P...
  • Page 12 P Service Instructions Replace the Receiver Tools: Screwdriver, scalpel, tweezers 1. Desolder the wires of the receiver from pads Out+ and Out-. 2. Remove the receiver compartment cover on the left side. Cover is sealed with varnish, use a screwdriver or scalpel to carefully lever the cover.
  • Page 13 P Service Instructions 5. Remove receiver unit 6. Bend wires of the new receiver unit to a loop as shown. 7. Put new receiver unit in position 8. Check proper position of receiver unit. 9. Route litz wires in a loop as shown, do not tauten wires.
  • Page 14 P Service Instructions 10. Remount compartment cover on the right side. If cover was damaged during remove use a new cover. 11. Seale the join between cover and frame with varnish, do not dilute varnish. 12. Remount compartment cover on the left side. If cover was damaged during remove use a new cover.
  • Page 15 P Service Instructions Replace the Battery contacts Tools: Soldering iron, tweezers, all purpose tool 1. Desolder the defective battery contact 2. Unscrew the defective battery contact 3. Remove the defective battery conatct 4. Place new battery contact SI_rega_P 2016-08-09...
  • Page 16 P Service Instructions 5. Place and tighten the screw 6. Check proper parallel orientation of both battery contacts 7. Check proper vertical congruence of battery contacts 8. Solder new battery contact to PCB SI_rega_P 2016-08-09 page 16/22...
  • Page 17 P Service Instructions Replace the Mic Filters Tools: Screwdriver / all purpose tool, tweezers 1. Snap out the microphone filters by means of the all purpose tool. 2. Click in the new filters by means of the all purpose tool.
  • Page 18 P Service Instructions Reassembly: Upper casing 1. Silde the front end of the housing cover into the upper casing. Do not damage the latch! 2. Press down the area near the rear microphone inlet. 3. Press down the area between the rear microphone inlet and the window for the rocker switch.
  • Page 19 P Service Instructions Reassembly: Lower casing Tools: all purpose tool 1. Snap in the audio cover as shown. 2. Check the correct postion of the audio cover to be flush in the casing. 3. Fit in the battery compartment.
  • Page 20 P Service Instructions Reassembly: Inserting the frame Tools: All purpose tool, tweezers 1. Place the frame with the port ahead in the lower casing as shown. Be careful not to damage any wires. 2. Place the microphone seal and assure proper fitting.
  • Page 21 P Service Instructions 4. Push in the casing pins in the shown order by means of the all purpose tool (with cap). 5. Close the battery compartment and check detent. 6. Screw the earhook to the port. 7. Please check correct position: No gap must remain, outer contours of casing and earhook should match.

  • Page 22: Revision History

    P Service Instructions Reassembly check points  Any re-soldered joint on the pcb has to be varnished with conformal coating (see chemicals) after soldering  Check detent and On-Off switch functionality of the battery door.  Final measurements acc. to EN 60118-7:2005.

  • Page 23: Table Of Contents

    Service Instructions rega S Contents General information ....................2 Spare part list Housing .................... 3 Spare part list Frame ....................4 Disassembly: Taking out the Frame ............... 5 Disassembly: Upper casing ..................6 Disassembly: Lower casing ..................7 Replace the Microphone unit ................... 8 Replace the T-Coil ....................

  • Page 24: General Information

    S is a digital hearing system behind the ear (BTE) battery type 312, 18 channels, 4 programmes Part no.: 023172 Product issue date: June 2016 EMail address: support@audifon.com Data sheet: Downloadable from www.audifon.com Service tools: - Screwdriver, tip size 1,3 mm - All purpose tool, part no. 004940...

  • Page 25: Spare Part List Housing

    rega S Service Instructions Spare part list Housing Pos. Description Item Code Var. 1 Var. 2 Var. 3 Unit Frame, compl. (rega S) 023192 pcs. Lower case (printed) 017155 pcs. Upper case 019878 pcs. Housing cover, compl. 019882 pcs. Rocker switch pcs.

  • Page 26: Spare Part List Frame

    rega S Service Instructions Spare part list Frame Pos. Description Item Code Var. 1 Var. 2 Var. 3 Unit Receiver unit, incl. rubber mounting and 021140 pcs. adapted wires Microphone unit, compl. matched pair 005501 pcs. incl. rubber mounting and adapted wires Telecoil 004818 pcs.

  • Page 27: Disassembly: Taking Out The Frame

    rega S Service Instructions Disassembly: Taking out the Frame Tools: All purpose tool, tweezers 1. Unscrew the ear hook. 2. Open the battery compartment and remove the locking pins by means of the pin removal tool. 3. Remove upper casing by first lifting slightly at back end and then front end.

  • Page 28: Disassembly: Upper Casing

    rega S Service Instructions Disassembly: Upper casing Tools: All purpose tool 1. Snap out the housing cover by means of a screwdriver or the all purpose tool 2. Lift the tail first then take off the housing cover 3. Snap out the rocker switch by pressing it down SI_rega S 2016-08-09 page 6/23...

  • Page 29: Disassembly: Lower Casing

    rega S Service Instructions Disassembly: Lower casing Tools: All purpose tool 1. Remove the flap of the audio contacts by means of the all purpose tool 2. Remove the axis pin of the battery compartment by means of the all purpose tool. 3.

  • Page 30: Replace The Microphone Unit

    rega S Service Instructions Replace the Microphone unit Tools: Tweezers, soldering iron, microscope, side cutter, all purpose tool Note: No matter if only one microphone is defective, always replace complete microphone unit because they are a matched pair. 1. Desolder the litz wires on the appropriate pads: RMIC, FMIC, GND, V 2.
  • Page 31 rega S Service Instructions 4. Put the wires of the new microphone unit through the port. 5. Push the microphone unit into the frame. 6. Solder the wires as shown. SI_rega S 2016-08-09 page 9/23...

  • Page 32: Replace The T-Coil

    rega S Service Instructions Replace the T-Coil Tools: Tweezers, soldering iron, microscope, side cutter, all purpose tool, glue 1. Desolder the wires from the pads TC- and TC+. 2. Tilt the outer end plate of the coil to loosen the glue and pull out the Tcoil.
  • Page 33 rega S Service Instructions 5. Put the wires through the port on opposite side. 6. Apply a drop of Bostick 1475 glue to fix the coil. 7. Shorten the wires and solder them on the pads TC- and TC+. SI_rega S 2016-08-09 page 11/23...

  • Page 34: Replace The Receiver Unit

    rega S Service Instructions Replace the Receiver unit Tools: Screwdriver, tweezers, soldering iron, microscope 1. Release Receiver cover on both sides and remove. 2. Desolder the wires from the pads OUT- and OUT+. 3. Lift receiver unit at the back end 4.
  • Page 35 rega S Service Instructions 5. Bend wires of new receiver unit as shown. 6. Put new receiver unit in position. Turn and toggle rubber spout during positioning. 7. Route litz wires from receiver to port loosely as an s-shaped loop as shown, do not tauten wires. 8.

  • Page 36: Replace The Microphone Filters

    rega S Service Instructions Replace the Microphone Filters Tools: Screwdriver / all purpose tool, tweezers 1. Push through microphone hole to remove the microphone filter. 2. Put new microphone filter in position. 3. Press equably around the rubber ring to put new microphone filter into notch.

  • Page 37: Replace The Locking Part

    rega S Service Instructions Replace the Locking part Tools: Screwdriver / all purpose tool, tweezers 1. Remove the defective locking part by holding down the switching clip and sliding the locking part out of the battery door. 2. Insert the new locking part as shown. The swichting clip will snap in.

  • Page 38: Replace The Audio Contact Unit

    rega S Service Instructions Replace the Audio contact unit Tools: Screwdriver, Soldering iron, tweezers DAI+ 1. Desolder wire DAI+. 2. Desolder wire DAI~ and DAI- on opposite side. 3. Unscrew both battery contacts 4. Carefully bend PCB wings to maximum 45° to make room for wire routing and levering.
  • Page 39 rega S Service Instructions 5. Unfasten audio contact unit by levering at its bottom side 6. Remove old audio contact unit. 7. Bend wires of new audio contact unit rectangular. 8. Prearrange litz wires as shown. SI_rega S 2016-08-09 page 17/23...
  • Page 40 rega S Service Instructions 9. Insert new audio contact and route yellow/nature and green wire through the port. 10. Insert new audio contact and route red wire through the port on opposite side. 11. Screw on both battery contacts. 12. Solder red wire on DAI+ pad. 13.

  • Page 41: Replace The Battery Contacts

    rega S Service Instructions Replace the Battery contacts Tools: Scew driver, Soldering iron, tweezers 1. Unscrew the battery contact. 2. Desolder and demount the battery contact. 3. Carefully clean PCB solder pad with solder wick. 4. Put new battery contact in position and screw 5.

  • Page 42: Reassembly: Upper Casing

    rega S Service Instructions Reassembly: Upper casing Tools: None 1. Check correct position of microphone filter. 2. Be aware of position of locking clips. 3. Slide the front end of the housing cover into the upper casing. 4. Press down the area near the rear microphone inlet until locking clips snap in.

  • Page 43: Reassembly: Inserting The Frame And Lower Casing

    rega S Service Instructions Reassembly: Inserting the frame and lower casing Tools: All purpose tool, tweezers 1. Place the frame with port ahead in the lower casing. Be careful not to damage any wires. 2. Attach the complete upper casing to the lower casing as shown.
  • Page 44 rega S Service Instructions 5. Fit in the battery compartment. 6. Push in the axis pin (mid size 7.0 mm) by means of all purpose tool. 7. Snap in the audio cover. 8. Check outright correct position of all pins. Pins had to disappear in their hole on both sides.

  • Page 45: Reassembly Check Points

    rega S Service Instructions Reassembly check points  Any re-soldered joint on the pcb has to be varnished with conformal coating (see chemicals) after soldering  Check detent and On-Off switch functionality of the battery door.  Final measurements acc. to EN 60118-7:2005 / ANSI 3:22-2005 Revision history Version Date...
  • Page 46 Service Instructions rega XS Contents General information ......................2 Spare part list housing ......................3 Spare part list frame ......................4 Disassembly: Taking out the frame ................... 5 Disassembly: Casing ......................7 Replace the microphone unit ..................... 8 Replace the T-Coil ......................10 Replace the receiver unit ....................12 Replace the battery contact plus..................15 Replace the battery contact minus ...................16...

  • Page 47: General Information

    XS is a digital hearing system behind the ear (BTE), battery type 10, 18 channels, 4 programmes Part no.: 023173 Product issue date: June 2016 EMail address: support@audifon.com Data sheet: Downloadable from www.audifon.com Service tools: - Special disassembly Tool MVR 055 - Screwdriver, tip size 1,3 mm - All purpose tool, part no.

  • Page 48: Spare Part List Housing

    rega XS Service Instructions Spare part list housing Pos. Description Item Code Var. 1 Var. 2 Var. 3 Unit Frame, compl. rega XS 023193 pcs. Casing 021235 pcs. Casing Button 021226 pcs. Battery compartment, (printed rega XS) 023205 pcs. Battery compartment Side marker left side (blue) 020611...

  • Page 49: Spare Part List Frame

    rega XS Service Instructions Spare part list frame Pos. Description Item Code Var. 1 Var. 2 Var. 3 Unit Receiver unit, incl. rubber mounting and 021144 pcs. adapted wires Microphone unit, compl. Matched pair 005501 pcs. incl. rubber mounting and adapted wires Telecoil 004818 pcs.

  • Page 50: Disassembly: Taking Out The Frame

    rega XS Service Instructions Disassembly: Taking out the frame Tools: Special disassembly Tool MVR 055, All purpose tool, tweezers 1. Unscrew the ear hook. 2. Remove the locking pins with help of the pin removal tool. 3. Remove the battery compartment. 4.
  • Page 51 rega XS Service Instructions 5. Take special tool and snap it on the rear side of the frame. 6.1. Press down the special tool slightly. 6.2. Move the special tool sideways back and forth. 6.3. Move the special tool and the frame simultaneously with caution in rear direction.

  • Page 52: Disassembly: Casing

    rega XS Service Instructions Disassembly: Casing Tools: All purpose tool 1. Press down button until it releases 2. Remove button from inner side of the casing SI_rega_XS 2016-08-09 page 7/23...

  • Page 53: Replace The Microphone Unit

    rega XS Service Instructions Replace the microphone unit Tools: Tweezers, soldering iron, microscope, side cutter, all purpose tool Note: No matter if only one microphone is defective, always replace complete microphone unit because they are a matched pair. 1. Desolder the litz wires on the appropriate pads: FMic, Vmic RMic, MGND 2.
  • Page 54 rega XS Service Instructions 4. Put the wires of the new microphone unit through the port. 5. Push the microphone unit into the frame. 6. Solder the wires as shown. SI_rega_XS 2016-08-09 page 9/23...

  • Page 55: Replace The T-Coil

    rega XS Service Instructions Replace the T-Coil Tools: Tweezers, soldering iron, microscope, side cutter, all purpose tool, glue 1. Desolder the wires from the pads TC- and TC+. 2. Tilt the outer end plate of the coil to loosen the glue and pull out the Tcoil.
  • Page 56 rega XS Service Instructions 5. Put the wires through the port on opposite side. 6. Apply a drop of Bostick 1475 glue to fix the coil. 7. Shorten the wires and solder them on the pads TC+ and TC-. SI_rega_XS 2016-08-09 page 11/23...

  • Page 57: Replace The Receiver Unit

    rega XS Service Instructions Replace the receiver unit Tools: Screwdriver, tweezers, soldering iron, microscope 1. Release Receiver cover on both sides and remove 2. Desolder the wires from the pads Receiver+ and Receiver - 3. Lift receiver unit at the back end SI_rega_XS 2016-08-09 page 12/23...
  • Page 58 rega XS Service Instructions 4. Remove receiver unit 5. Bend wires of new receiver unit to crossed small loops as shown. 6. Put new receiver unit in position. Turn and toggle rubber spout during positioning. 7. Route litz wires in a loop from receiver into channel, do not tauten wires.
  • Page 59 rega XS Service Instructions 8. Route litz wires loosely from channel to port, do not tauten wires. 9. Solder wires on Receiver+ and Receiver- pads. 10. Check correct loop of litz wires. 11. Remount receiver cover until it snaps in. SI_rega_XS 2016-08-09 page 14/23...

  • Page 60: Replace The Battery Contact Plus

    rega XS Service Instructions Replace the battery contact plus Tools: Scew driver, Soldering iron, tweezers 1. Desolder the plus battery contact. 2. Pull the battery contact upturn to demount. 3. Carefully clean PCB solder pad with solder wick. 4. Put new battery contact in position. 5.

  • Page 61: Replace The Battery Contact Minus

    rega XS Service Instructions Replace the battery contact minus Tools: Scew driver, Soldering iron, tweezers 1. Desolder the minus battery contact. 2. Remove the locking part upturn. 3. Pull the battery contact sidelong to demount. 4. Carefully clean PCB solder pad with solder wick.
  • Page 62 rega XS Service Instructions 5. Put new battery contact in position. 6. Insert locking part again as shown. 7. Solder new battery contact. SI_rega_XS 2016-08-09 page 17/23...

  • Page 63: Replace The Locking Part

    rega XS Service Instructions Replace the locking part Tools: Screwdriver / all purpose tool, tweezers 1. Locking part can only be removed at disassembled frame. 2. Remove the defective locking part upturn. 3. Insert the new locking part as shown. SI_rega_XS 2016-08-09 page 18/23...

  • Page 64: Replace The Side Marker

    rega XS Service Instructions Replace the side marker Tools: Screwdriver / all purpose tool, tweezers 1.Open battery door. 2. Remove the defective or wrong side marker. 3. Insert the new side marker. Red = right side Blue = left side SI_rega_XS 2016-08-09 page 19/23...

  • Page 65: Reassembly: Casing

    rega XS Service Instructions Reassembly: Casing Tools: None, tweezers 1. Slide the button into into inner side of casing. 2. Snap in the button on both sides. 3. Press down the button. SI_rega_XS 2016-08-09 page 20/23...

  • Page 66: Reassembly: Inserting The Frame

    rega XS Service Instructions Reassembly: Inserting the frame Tools: All purpose tool, tweezers 1. Slightly press spout for the earhook at the bottom of casing. 2.1. Keep this pressure during whole inserting sequence. 2.2. Move sideways to and from during the whole inserting sequence 2.3.
  • Page 67 rega XS Service Instructions 5. Push in the casing pins. 6. Screw the earhook to the port. 7. Check outright correct position of both pins. Pins had to disappear in their hole on both sides. 8. Check outer contours of casing, no gap must remain and earhook should match.

  • Page 68: Reassembly Check Points

    rega XS Service Instructions Reassembly check points  Any re-soldered joint on the pcb has to be varnished with conformal coating (see chemicals) after soldering  Check detent and On-Off switch functionality of the battery door.  Final measurements acc. to EN 60118-7:2005 / ANSI 3:22-2005 Revision history Version Date...
  • Page 69 Service Instructions rega pico Contents General information ....................2 Spare part list ......................3 Replace the battery compartment ................4 Replace the receiver ....................5 Replace the microphone ..................6 Reassembly check points ..................8 Revision history ......................8...

  • Page 70: General Information

    023303 pre-wired kit: 023304 Product issue date: October 2016 EMail address: support@audifon.com Data sheet: downloadable from www.audifon.com Service tools: - tweezers, side cutters, scalpel - soldering iron, SAC 305 leadfree solder and solder wick - microscope...

  • Page 71: Spare Part List

    rega pico Service Instructions Spare part list Pos. Item Code Var. 1 Var. 2 Var. 3 Description Unit 023304 rega pico kit pcs. 023311 Faceplate 10er iflex M pcs. 023315 1720 Battery compartment size 10 pcs. 023267 1720 Microphone pcs. 023329 1720 Receiver, complete...

  • Page 72: Replace The Battery Compartment

    rega pico Service Instructions Replace the battery compartment Tools: Tweezers 1. Remove the defective battery door. 2. Push in the new battery door. SI_rega_pico.docm 2016-11-28 page 4/9...

  • Page 73: Replace The Receiver

    rega pico Service Instructions Replace the receiver Tools: Tweezers, soldering iron, microscope 1. Desolder litz wires and remove the defective receiver. 2. Mount new receiver with existing rubber parts and tubes. Use instant adhesive to fix the tube. 3. Solder the litz wires on the new receiver as shown.

  • Page 74: Replace The Microphone

    rega pico Service Instructions Replace the microphone Tools: Tweezers, soldering iron, microscope 1. Desolder remove microphone. 2. Insert the new microphone. 3. Be aware of mounting angle SI_rega_pico.docm 2016-11-28 page 6/9...
  • Page 75 rega pico Service Instructions 4. Press the microphone in the pocket. For Fixation applying a really small amount of instant adhesive around the mircrophone. 5. Left side: Solder the new microphone litz wires as shown. 6. Right side: Solder the new microphone litz wires as shown.

  • Page 76: Reassembly Check Points

    rega pico Service Instructions Reassembly check points  Any re-soldered joints on the hybrid as well as on the transducers have to be varnished with conformal coating (see chemicals) after soldering  Check for short circuits among the components ( ecc. hybrid etc.) ...
  • Page 77 rega pico Service Instructions SI_rega_pico.docm 2016-11-28 page 9/9...
  • Page 78 Service Instructions kami P Contents General information ....................2 Spare part list Housing .................... 3 Spare part list Frame ....................4 Disassembly: Taking out the Frame ............... 5 Disassembly: Upper casing ..................6 Disassembly: Lower casing ..................7 Replace the Microphones ..................8 Replace the T-Coil ....................

  • Page 79: General Information

    P is a digital hearing system behind the ear (BTE), battery type 13, 12 channels, 4 programmes Part no.: 023170 Product issue date: March 2016 EMail address: support@audifon.com Data sheet: Downloadable from www.audifon.com Service tools: - Screwdriver, tip size 1,3 mm - All purpose tool, part no. 004940...

  • Page 80: Spare Part List Housing

    kami P Service Instructions Spare part list Housing Pos. Description Item Code Var. 1 Var. 2 Var. 3 Unit Frame, compl. (kami P) 023190 pcs. Lower case (lacquered and printed) 005495 pcs. Lower case (printed) 005547 pcs. Upper case 005171 pcs.

  • Page 81: Spare Part List Frame

    kami P Service Instructions Spare part list Frame Pos. Description Item Code Var. 1 Var. 2 Var. 3 Unit Receiver unit, incl., rubber mounting, adapted wires, 022034 pcs. compartment cover left and right Microphone, compl. matched pair 021676 pcs. incl. rubber mounting and adapted wires Telecoil 004818 pcs.

  • Page 82: Disassembly: Taking Out The Frame

    kami P Service Instructions Disassembly: Taking out the Frame Tools: All purpose tool, tweezers 1. Unscrew the ear hook. 2. Open the battery compartment. Use all purpose tool to remove the locking pins in the shown order. 3. Remove upper casing by first lifting slightly at back end and then front end.

  • Page 83: Disassembly: Upper Casing

    kami P Service Instructions Disassembly: Upper casing Tools: All purpose tool 1. Snap out the housing cover by means of a screwdriver or the all purpose tool. 2. Lift the tail first then take off the housing cover. 3. Snap out the rocker switch by pressing it down.

  • Page 84: Disassembly: Lower Casing

    kami P Service Instructions Disassembly: Lower casing Tools: All purpose tool 1. Remove the flap of the audio contacts by means of the all purpose tool. 2. Remove the axis pin of the battery compartment by means of the all purpose tool. 3.

  • Page 85: Replace The Microphones

    kami P Service Instructions Replace the Microphones Tools: Tweezers, soldering iron, microscope, side cutter, all purpose tool Note: No matter if only one microphone is defective, always both microphones have to be RMIC FMIC replaced as they are a matched pair. 1.
  • Page 86 kami P Service Instructions 5. Route litz wires of rear microphone as shown. 6. Route litz wires of front microphone as shown. 7. Solder the wires as shown. SI_kami_P 2016-08-09 page 9/22...

  • Page 87: Replace The T-Coil

    kami P Service Instructions Replace the T-Coil Tools: Tweezers, soldering iron, microscope, side cutter, all purpose tool, adhesive 1. Desolder the wires from the pads TC+ and TC- (see figure). 2. Remove microphones as described in previous chapter. 3. Pull out the tcoil with the tweezers. 4.
  • Page 88 kami P Service Instructions 7. Press on the coil for about 10 seconds. 8. Route wires of the T-coil in the groove of frame 9. Shorten the wires and solder them on the pads TC+ and TC- (see figure). SI_kami_P 2016-08-09 page 11/22...

  • Page 89: Replace The Receiver

    kami P Service Instructions Replace the Receiver Tools: Screwdriver, scalpel, tweezers 1. Desolder the wires of the receiver from pads Out+ and Out-. 2. Remove the receiver compartment cover on the left side. Cover is sealed with varnish, use a screwdriver or scalpel to carefully lever the cover.
  • Page 90 kami P Service Instructions 5. Remove receiver unit 6. Bend wires of the new receiver unit to a loop as shown. 7. Put new receiver unit in position 8. Check proper position of receiver unit. 9. Route litz wires in a loop as shown, do not tauten wires.
  • Page 91 kami P Service Instructions 10. Remount compartment cover on the right side. If cover was damaged during remove use a new cover. 11. Seale the join between cover and frame with varnish, do not dilute varnish. 12. Remount compartment cover on the left side. If cover was damaged during remove use a new cover.

  • Page 92: Replace The Battery Contacts

    kami P Service Instructions Replace the Battery contacts Tools: Soldering iron, tweezers, all purpose tool 1. Desolder the defective battery contact 2. Unscrew the defective battery contact 3. Remove the defective battery conatct 4. Place new battery contact SI_kami_P 2016-08-09 page 15/22...
  • Page 93 kami P Service Instructions 5. Place and tighten the screw 6. Check proper parallel orientation of both battery contacts 7. Check proper vertical congruence of battery contacts 8. Solder new battery contact to PCB SI_kami_P 2016-08-09 page 16/22...

  • Page 94: Replace The Mic Filters

    kami P Service Instructions Replace the Mic Filters Tools: Screwdriver / all purpose tool, tweezers 1. Snap out the microphone filters by means of the all purpose tool. 2. Click in the new filters by means of the all purpose tool. Replace the Locking part Tools: Screwdriver / all purpose tool, tweezers...

  • Page 95: Reassembly: Upper Casing

    kami P Service Instructions Reassembly: Upper casing 1. Silde the front end of the housing cover into the upper casing. Do not damage the latch! 2. Press down the area near the rear microphone inlet. 3. Press down the area between the rear microphone inlet and the window for the rocker switch.

  • Page 96: Reassembly: Lower Casing

    kami P Service Instructions Reassembly: Lower casing Tools: all purpose tool 1. Snap in the audio cover as shown. 2. Check the correct postion of the audio cover to be flush in the casing. 3. Fit in the battery compartment. 4.

  • Page 97: Reassembly: Inserting The Frame

    kami P Service Instructions Reassembly: Inserting the frame Tools: All purpose tool, tweezers 1. Place the frame with the port ahead in the lower casing as shown. Be careful not to damage any wires. 2. Place the microphone seal and assure proper fitting.
  • Page 98 kami P Service Instructions 4. Push in the casing pins in the shown order by means of the all purpose tool (with cap). 5. Close the battery compartment and check detent. 6. Screw the earhook to the port. 7. Please check correct position: No gap must remain, outer contours of casing and earhook should match.

  • Page 99: Reassembly Check Points

    kami P Service Instructions Reassembly check points  Any re-soldered joint on the pcb has to be varnished with conformal coating (see chemicals) after soldering  Check detent and On-Off switch functionality of the battery door.  Final measurements acc. to EN 60118-7:2005. Revision history Version Date...
  • Page 100 Service Instructions kami S Contents General information ....................2 Spare part list Housing .................... 3 Spare part list Frame ....................4 Disassembly: Taking out the Frame ............... 5 Disassembly: Upper casing ..................6 Disassembly: Lower casing ..................7 Replace the Microphone unit ................... 8 Replace the T-Coil ....................

  • Page 101: General Information

    S is a digital hearing system behind the ear (BTE) battery type 312, 12 channels, 4 programmes Part no.: 023168 Product issue date: March 2016 EMail address: support@audifon.com Data sheet: Downloadable from www.audifon.com Service tools: - Screwdriver, tip size 1,3 mm - All purpose tool, part no. 004940...

  • Page 102: Spare Part List Housing

    kami S Service Instructions Spare part list Housing Pos. Description Item Code Var. 1 Var. 2 Var. 3 Unit Frame, compl. (kami S) 023188 pcs. Lower case (printed) 017155 pcs. Upper case 019878 pcs. Housing cover, compl. 019882 pcs. Rocker switch pcs.

  • Page 103: Spare Part List Frame

    kami S Service Instructions Spare part list Frame Pos. Description Item Code Var. 1 Var. 2 Var. 3 Unit Receiver unit, incl. rubber mounting and 021140 pcs. adapted wires Microphone unit, compl. matched pair 005501 pcs. incl. rubber mounting and adapted wires Telecoil 004818 pcs.

  • Page 104: Disassembly: Taking Out The Frame

    kami S Service Instructions Disassembly: Taking out the Frame Tools: All purpose tool, tweezers 1. Unscrew the ear hook. 2. Open the battery compartment and remove the locking pins by means of the pin removal tool. 3. Remove upper casing by first lifting slightly at back end and then front end.

  • Page 105: Disassembly: Upper Casing

    kami S Service Instructions Disassembly: Upper casing Tools: All purpose tool 1. Snap out the housing cover by means of a screwdriver or the all purpose tool 2. Lift the tail first then take off the housing cover 3. Snap out the rocker switch by pressing it down SI_kami S 2016-08-09 page 6/23...

  • Page 106: Disassembly: Lower Casing

    kami S Service Instructions Disassembly: Lower casing Tools: All purpose tool 1. Remove the flap of the audio contacts by means of the all purpose tool 2. Remove the axis pin of the battery compartment by means of the all purpose tool. 3.

  • Page 107: Replace The Microphone Unit

    kami S Service Instructions Replace the Microphone unit Tools: Tweezers, soldering iron, microscope, side cutter, all purpose tool Note: No matter if only one microphone is defective, always replace complete microphone unit because they are a matched pair. 1. Desolder the litz wires on the appropriate pads: RMIC, FMIC, GND, V 2.
  • Page 108 kami S Service Instructions 4. Put the wires of the new microphone unit through the port. 5. Push the microphone unit into the frame. 6. Solder the wires as shown. SI_kami S 2016-08-09 page 9/23...

  • Page 109: Replace The T-Coil

    kami S Service Instructions Replace the T-Coil Tools: Tweezers, soldering iron, microscope, side cutter, all purpose tool, glue 1. Desolder the wires from the pads TC- and TC+. 2. Tilt the outer end plate of the coil to loosen the glue and pull out the Tcoil.
  • Page 110 kami S Service Instructions 5. Put the wires through the port on opposite side. 6. Apply a drop of Bostick 1475 glue to fix the coil. 7. Shorten the wires and solder them on the pads TC- and TC+. SI_kami S 2016-08-09 page 11/23...

  • Page 111: Replace The Receiver Unit

    kami S Service Instructions Replace the Receiver unit Tools: Screwdriver, tweezers, soldering iron, microscope 1. Release Receiver cover on both sides and remove. 2. Desolder the wires from the pads OUT- and OUT+. 3. Lift receiver unit at the back end 4.
  • Page 112 kami S Service Instructions 5. Bend wires of new receiver unit as shown. 6. Put new receiver unit in position. Turn and toggle rubber spout during positioning. 7. Route litz wires from receiver to port loosely as an s-shaped loop as shown, do not tauten wires. 8.

  • Page 113: Replace The Microphone Filters

    kami S Service Instructions Replace the Microphone Filters Tools: Screwdriver / all purpose tool, tweezers 1. Push through microphone hole to remove the microphone filter. 2. Put new microphone filter in position. 3. Press equably around the rubber ring to put new microphone filter into notch.

  • Page 114: Replace The Locking Part

    kami S Service Instructions Replace the Locking part Tools: Screwdriver / all purpose tool, tweezers 1. Remove the defective locking part by holding down the switching clip and sliding the locking part out of the battery door. 2. Insert the new locking part as shown. The swichting clip will snap in.

  • Page 115: Replace The Audio Contact Unit

    kami S Service Instructions Replace the Audio contact unit Tools: Screwdriver, Soldering iron, tweezers DAI+ 1. Desolder wire DAI+. 2. Desolder wire DAI~ and DAI- on opposite side. 3. Unscrew both battery contacts 4. Carefully bend PCB wings to maximum 45° to make room for wire routing and levering.
  • Page 116 kami S Service Instructions 5. Unfasten audio contact unit by levering at its bottom side 6. Remove old audio contact unit. 7. Bend wires of new audio contact unit rectangular. 8. Prearrange litz wires as shown. SI_kami S 2016-08-09 page 17/23...
  • Page 117 kami S Service Instructions 9. Insert new audio contact and route yellow/nature and green wire through the port. 10. Insert new audio contact and route red wire through the port on opposite side. 11. Screw on both battery contacts. 12. Solder red wire on DAI+ pad. 13.

  • Page 118: Replace The Battery Contacts

    kami S Service Instructions Replace the Battery contacts Tools: Scew driver, Soldering iron, tweezers 1. Unscrew the battery contact. 2. Desolder and demount the battery contact. 3. Carefully clean PCB solder pad with solder wick. 4. Put new battery contact in position and screw 5.

  • Page 119: Reassembly: Upper Casing

    kami S Service Instructions Reassembly: Upper casing Tools: None 1. Check correct position of microphone filter. 2. Be aware of position of locking clips. 3. Slide the front end of the housing cover into the upper casing. 4. Press down the area near the rear microphone inlet until locking clips snap in.

  • Page 120: Reassembly: Inserting The Frame And Lower Casing

    kami S Service Instructions Reassembly: Inserting the frame and lower casing Tools: All purpose tool, tweezers 1. Place the frame with port ahead in the lower casing. Be careful not to damage any wires. 2. Attach the complete upper casing to the lower casing as shown.
  • Page 121 kami S Service Instructions 5. Fit in the battery compartment. 6. Push in the axis pin (mid size 7.0 mm) by means of all purpose tool. 7. Snap in the audio cover. 8. Check outright correct position of all pins. Pins had to disappear in their hole on both sides.

  • Page 122: Reassembly Check Points

    kami S Service Instructions Reassembly check points  Any re-soldered joint on the pcb has to be varnished with conformal coating (see chemicals) after soldering  Check detent and On-Off switch functionality of the battery door.  Final measurements acc. to EN 60118-7:2005 / ANSI 3:22-2005 Revision history Version Date...
  • Page 123 Service Instructions kami XS Contents General information ......................2 Spare part list housing ......................3 Spare part list frame ......................4 Disassembly: Taking out the frame ................... 5 Disassembly: Casing ......................7 Replace the microphone unit ..................... 8 Replace the T-Coil ......................10 Replace the receiver unit ....................12 Replace the battery contact plus..................15 Replace the battery contact minus ...................16...

  • Page 124: General Information

    XS is a digital hearing system behind the ear (BTE), battery type 10, 12 channels, 4 programmes Part no.: 023169 Product issue date: March 2016 EMail address: support@audifon.com Data sheet: Downloadable from www.audifon.com Service tools: - Special disassembly Tool MVR 055 - Screwdriver, tip size 1,3 mm - All purpose tool, part no.

  • Page 125: Spare Part List Housing

    kami XS Service Instructions Spare part list housing Pos. Description Item Code Var. 1 Var. 2 Var. 3 Unit Frame, compl. kami XS 023189 pcs. Casing 021235 pcs. Casing Button 021226 pcs. Battery compartment, (printed kami XS) 023201 pcs. Battery compartment Side marker left side (blue) 020611...

  • Page 126: Spare Part List Frame

    kami XS Service Instructions Spare part list frame Pos. Description Item Code Var. 1 Var. 2 Var. 3 Unit Receiver unit, incl. rubber mounting and 021144 pcs. adapted wires Microphone unit, compl. Matched pair 005501 pcs. incl. rubber mounting and adapted wires Telecoil 004818 pcs.

  • Page 127: Disassembly: Taking Out The Frame

    kami XS Service Instructions Disassembly: Taking out the frame Tools: Special disassembly Tool MVR 055, All purpose tool, tweezers 1. Unscrew the ear hook. 2. Remove the locking pins with help of the pin removal tool. 3. Remove the battery compartment. 4.
  • Page 128 kami XS Service Instructions 5. Take special tool and snap it on the rear side of the frame. 6.1. Press down the special tool slightly. 6.2. Move the special tool sideways back and forth. 6.3. Move the special tool and the frame simultaneously with caution in rear direction.

  • Page 129: Disassembly: Casing

    kami XS Service Instructions Disassembly: Casing Tools: All purpose tool 1. Press down button until it releases 2. Remove button from inner side of the casing SI_kami_XS 2016-08-09 page 7/23...

  • Page 130: Replace The Microphone Unit

    kami XS Service Instructions Replace the microphone unit Tools: Tweezers, soldering iron, microscope, side cutter, all purpose tool Note: No matter if only one microphone is defective, always replace complete microphone unit because they are a matched pair. 1. Desolder the litz wires on the appropriate pads: FMic, Vmic RMic, MGND 2.
  • Page 131 kami XS Service Instructions 4. Put the wires of the new microphone unit through the port. 5. Push the microphone unit into the frame. 6. Solder the wires as shown. SI_kami_XS 2016-08-09 page 9/23...

  • Page 132: Replace The T-Coil

    kami XS Service Instructions Replace the T-Coil Tools: Tweezers, soldering iron, microscope, side cutter, all purpose tool, glue 1. Desolder the wires from the pads TC- and TC+. 2. Tilt the outer end plate of the coil to loosen the glue and pull out the Tcoil.
  • Page 133 kami XS Service Instructions 5. Put the wires through the port on opposite side. 6. Apply a drop of Bostick 1475 glue to fix the coil. 7. Shorten the wires and solder them on the pads TC+ and TC-. SI_kami_XS 2016-08-09 page 11/23...

  • Page 134: Replace The Receiver Unit

    kami XS Service Instructions Replace the receiver unit Tools: Screwdriver, tweezers, soldering iron, microscope 1. Release Receiver cover on both sides and remove 2. Desolder the wires from the pads Receiver+ and Receiver - 3. Lift receiver unit at the back end SI_kami_XS 2016-08-09 page 12/23...
  • Page 135 kami XS Service Instructions 4. Remove receiver unit 5. Bend wires of new receiver unit to crossed small loops as shown. 6. Put new receiver unit in position. Turn and toggle rubber spout during positioning. 7. Route litz wires in a loop from receiver into channel, do not tauten wires.
  • Page 136 kami XS Service Instructions 8. Route litz wires loosely from channel to port, do not tauten wires. 9. Solder wires on Receiver+ and Receiver- pads. 10. Check correct loop of litz wires. 11. Remount receiver cover until it snaps in. SI_kami_XS 2016-08-09 page 14/23...

  • Page 137: Replace The Battery Contact Plus

    kami XS Service Instructions Replace the battery contact plus Tools: Scew driver, Soldering iron, tweezers 1. Desolder the plus battery contact. 2. Pull the battery contact upturn to demount. 3. Carefully clean PCB solder pad with solder wick. 4. Put new battery contact in position. 5.

  • Page 138: Replace The Battery Contact Minus

    kami XS Service Instructions Replace the battery contact minus Tools: Scew driver, Soldering iron, tweezers 1. Desolder the minus battery contact. 2. Remove the locking part upturn. 3. Pull the battery contact sidelong to demount. 4. Carefully clean PCB solder pad with solder wick.
  • Page 139 kami XS Service Instructions 5. Put new battery contact in position. 6. Insert locking part again as shown. 7. Solder new battery contact. SI_kami_XS 2016-08-09 page 17/23...

  • Page 140: Replace The Locking Part

    kami XS Service Instructions Replace the locking part Tools: Screwdriver / all purpose tool, tweezers 1. Locking part can only be removed at disassembled frame. 2. Remove the defective locking part upturn. 3. Insert the new locking part as shown. SI_kami_XS 2016-08-09 page 18/23...

  • Page 141: Replace The Side Marker

    kami XS Service Instructions Replace the side marker Tools: Screwdriver / all purpose tool, tweezers 1.Open battery door. 2. Remove the defective or wrong side marker. 3. Insert the new side marker. Red = right side Blue = left side SI_kami_XS 2016-08-09 page 19/23...

  • Page 142: Reassembly: Casing

    kami XS Service Instructions Reassembly: Casing Tools: None, tweezers 1. Slide the button into into inner side of casing. 2. Snap in the button on both sides. 3. Press down the button. SI_kami_XS 2016-08-09 page 20/23...

  • Page 143: Reassembly: Inserting The Frame

    kami XS Service Instructions Reassembly: Inserting the frame Tools: All purpose tool, tweezers 1. Slightly press spout for the earhook at the bottom of casing. 2.1. Keep this pressure during whole inserting sequence. 2.2. Move sideways to and from during the whole inserting sequence 2.3.
  • Page 144 kami XS Service Instructions 5. Push in the casing pins. 6. Screw the earhook to the port. 7. Check outright correct position of both pins. Pins had to disappear in their hole on both sides. 8. Check outer contours of casing, no gap must remain and earhook should match.

  • Page 145: Reassembly Check Points

    kami XS Service Instructions Reassembly check points  Any re-soldered joint on the pcb has to be varnished with conformal coating (see chemicals) after soldering  Check detent and On-Off switch functionality of the battery door.  Final measurements acc. to EN 60118-7:2005 / ANSI 3:22-2005 Revision history Version Date...
  • Page 146 Service Instructions sino S Contents General information ....................2 Spare part list Housing .................... 3 Spare part list Frame ....................4 Disassembly: Taking out the Frame ............... 5 Disassembly: Lower casing ..................6 Replace the Microphone unit ................... 7 Replace the T-Coil ....................9 Replace the Receiver unit ..................

  • Page 147: General Information

    Product issue date: March 2016 EMail address: support@audifon.com Data sheet: Downloadable from www.audifon.com Service tools: - Screwdriver, tip size 1,3 mm - All purpose tool, part no. 004940 - Tweezers, side cutters - Soldering iron, SAC 305 leadfree solder and solder wick...

  • Page 148: Spare Part List Housing

    sino S Service Instructions Spare part list Housing Pos. Description Item Code Var. 1 Var. 2 Var. 3 Unit 023184 pcs. Frame, compl. (sino S) Lower case (printed) 017155 pcs. 024320 pcs. Upper case 019882 pcs. Rocker switch 023196 pcs. Battery compartment, (printed sino S ) 005519...

  • Page 149: Spare Part List Frame

    sino S Service Instructions Spare part list Frame Pos. Description Item Code Var. 1 Var. 2 Var. 3 Unit Receiver unit, incl. rubber mounting and 021140 pcs. adapted wires Microphone unit, compl. Matched pair, 005501 pcs. rubber mounting and adapted wires Telecoil 004818 pcs.

  • Page 150: Disassembly: Taking Out The Frame

    sino S Service Instructions Disassembly: Taking out the Frame Tools: All purpose tool, tweezers 1. Unscrew the ear hook. 2. Open the battery compartment and remove the locking pins by means of the pin removal tool. 3. Remove upper casing by first lifting slightly at back end and then front end.

  • Page 151: Disassembly: Lower Casing

    sino S Service Instructions Disassembly: Lower casing Tools: All purpose tool 1. Remove the flap of the audio contacts by means of the all purpose tool 2. Remove the axis pin of the battery compartment by means of the all purpose tool. 3.

  • Page 152: Replace The Microphone Unit

    sino S Service Instructions Replace the Microphone unit Tools: Tweezers, soldering iron, microscope, side cutter, all purpose tool Note: No matter if only one microphone is defective, always replace complete microphone unit because they are a matched pair. 1. Desolder the litz wires on the appropriate pads: RMIC, FMIC, GND, V 2.
  • Page 153 sino S Service Instructions 4. Put the wires of the new microphone unit through the port. 5. Push the microphone unit into the frame. 6. Solder the wires as shown. SI_sino S 2017-02-20 page 8/21...

  • Page 154: Replace The T-Coil

    sino S Service Instructions Replace the T-Coil Tools: Tweezers, soldering iron, microscope, side cutter, all purpose tool, glue 1. Desolder the wires from the pads TC- and TC+. 2. Tilt the outer end plate of the coil to loosen the glue and pull out the Tcoil.
  • Page 155 sino S Service Instructions 5. Put the wires through the port on opposite side. 6. Apply a drop of Bostick 1475 glue to fix the coil. 7. Shorten the wires and solder them on the pads TC- and TC+. SI_sino S 2017-02-20 page 10/21...

  • Page 156: Replace The Receiver Unit

    sino S Service Instructions Replace the Receiver unit Tools: Screwdriver, tweezers, soldering iron, microscope 1. Release Receiver cover on both sides and remove. 2. Desolder the wires from the pads OUT- and OUT+. 3. Lift receiver unit at the back end 4.
  • Page 157 sino S Service Instructions 5. Bend wires of new receiver unit as shown. 6. Put new receiver unit in position. Turn and toggle rubber spout during positioning. 7. Route litz wires from receiver to port loosely as an s-shaped loop as shown, do not tauten wires. 8.

  • Page 158: Replace The Locking Part

    sino S Service Instructions Replace the Locking part Tools: Screwdriver / all purpose tool, tweezers 1. Remove the defective locking part by holding down the switching clip and sliding the locking part out of the battery door. 2. Insert the new locking part as shown. The swichting clip will snap in.

  • Page 159: Replace The Rocker Switch

    sino S Service Instructions Replace the rocker switch Tools: None 1. Turn the rocker to perpendicular position 2. Snap it off the axis in sideway direction 3. Remove the rocker from upper housing 4. Inser the new rocker sitch in reverse order SI_sino S 2017-02-20 page 14/21...

  • Page 160: Replace The Audio Contact Unit

    sino S Service Instructions Replace the Audio contact unit Tools: Screwdriver, Soldering iron, tweezers DAI+ 1. Desolder wire DAI+. 2. Desolder wire DAI~ and DAI- on opposite side. 3. Unscrew both battery contacts 4. Carefully bend PCB wings to maximum 45° to make room for wire routing and levering.
  • Page 161 sino S Service Instructions 5. Unfasten audio contact unit by levering at its bottom side 6. Remove old audio contact unit. 7. Bend wires of new audio contact unit rectangular. 8. Prearrange litz wires as shown. SI_sino S 2017-02-20 page 16/21...
  • Page 162 sino S Service Instructions 9. Insert new audio contact and route yellow/nature and green wire through the port. 10. Insert new audio contact and route red wire through the port on opposite side. 11. Screw on both battery contacts. 12. Solder red wire on DAI+ pad. 13.

  • Page 163: Replace The Battery Contacts

    sino S Service Instructions Replace the Battery contacts Tools: Scew driver, Soldering iron, tweezers 1. Unscrew the battery contact. 2. Desolder and demount the battery contact. 3. Carefully clean PCB solder pad with solder wick. 4. Put new battery contact in position and screw 5.

  • Page 164: Reassembly: Inserting The Frame And Lower Casing

    sino S Service Instructions Reassembly: Inserting the frame and lower casing Tools: All purpose tool, tweezers 1. In preparation for reassembly assort the pins like illustrated. 2. Place the frame with port ahead in the lower casing. Be careful not to damage any wires. 3.
  • Page 165 sino S Service Instructions 5. Screw the earhook to the port. 6. Fit in the battery compartment. 7. Push in the axis pin (3 = mid size 7.0 mm) by means of all purpose tool. 8. Snap in the audio cover. 9.

  • Page 166: Reassembly Check Points

    sino S Service Instructions Reassembly check points  Any re-soldered joint on the pcb has to be varnished with conformal coating (see chemicals) after soldering  Check detent and On-Off switch functionality of the battery door.  Final measurements acc. To EN 60118-7:2005 / ANSI 3:22-2005 Revision history Version Date...
  • Page 167 Service Instructions sino XS Contents General information ......................2 Spare part list housing ......................3 Spare part list frame ......................4 Disassembly: Taking out the frame ................... 5 Disassembly: Casing ......................7 Replace the microphone unit ..................... 8 Replace the T-Coil ......................10 Replace the receiver unit ....................12 Replace the battery contact plus..................15 Replace the battery contact minus ...................16...

  • Page 168: General Information

    XS is a digital hearing system behind the ear (BTE), battery type 10, 9 channels, 4 programmes Part no.: 023165 Product issue date: March 2016 EMail address: support@audifon.com Data sheet: Downloadable from www.audifon.com Service tools: - Special disassembly Tool MVR 058 - Screwdriver, tip size 1,3 mm - All purpose tool, part no.

  • Page 169: Spare Part List Housing

    sino XS Service Instructions Spare part list housing Pos. Description Item Code Var. 1 Var. 2 Var. 3 Unit 023185 pcs. Frame, compl. (sino XS) 021235 Casing (printed) pcs. 021226 pcs. Button 023197 Battery compartment, (printed sino XS) pcs. 020611 pcs.

  • Page 170: Spare Part List Frame

    sino XS Service Instructions Spare part list frame Pos. Description Item Code Var. 1 Var. 2 Var. 3 Unit Receiver unit, incl. rubber mounting and 021144 pcs. adapted wires Microphone unit, compl. Matched pair 005501 pcs. incl. rubber mounting and adapted wires Telecoil 004818 pcs.

  • Page 171: Disassembly: Taking Out The Frame

    sino XS Service Instructions Disassembly: Taking out the frame Tools: Special disassembly Tool MVR 058, All purpose tool, tweezers 1. Unscrew the ear hook. 2. Remove the locking pins by means of the pin removal tool. 3. Remove the battery compartment. 4.
  • Page 172 sino XS Service Instructions 5. Take special tool MVR 058 and snap it on the rear side of the frame. 6.1. Slightly press down the spezial tool. 6.2. Move sideways to and from 6.3. Simultanously move spezial tool and frame with caution in rear direction.

  • Page 173: Disassembly: Casing

    sino XS Service Instructions Disassembly: Casing Tools: All purpose tool 1. Press down button until it releases 2. Remove button from inner side of the casing SI_sino XS 2013-03-06 page 7/23...

  • Page 174: Replace The Microphone Unit

    sino XS Service Instructions Replace the microphone unit Tools: Tweezers, soldering iron, microscope, side cutter, all purpose tool Note: No matter if only one microphone is defective, always replace complete microphone unit because they are a matched pair. 1. Desolder the litz wires on the appropriate pads: FMic, Vmic RMic, MGND 2.
  • Page 175 sino XS Service Instructions 4. Put the wires of the new microphone unit through the port. 5. Push the microphone unit into the frame. 6. Solder the wires as shown. SI_sino XS 2013-03-06 page 9/23...

  • Page 176: Replace The T-Coil

    sino XS Service Instructions Replace the T-Coil Tools: Tweezers, soldering iron, microscope, side cutter, all purpose tool, glue 1. Desolder the wires from the pads TC- and TC+. 2. Tilt the outer end plate of the coil to loosen the glue and pull out the Tcoil.
  • Page 177 sino XS Service Instructions 5. Put the wires through the port on opposite side. 6. Apply a drop of Bostick 1475 glue to fix the coil. 7. Shorten the wires and solder them on the pads TC+ and TC-. SI_sino XS 2013-03-06 page 11/23...

  • Page 178: Replace The Receiver Unit

    sino XS Service Instructions Replace the receiver unit Tools: Screwdriver, tweezers, soldering iron, microscope 1. Release Receiver cover on both sides and remove. 2. Desolder the wires from the pads Receiver + Receiver -. 3. Lift receiver unit at the back end SI_sino XS 2013-03-06 page 12/23...
  • Page 179 sino XS Service Instructions 4. Remove receiver unit 5. Bend wires of new receiver unit to crossed small loops as shown. 6. Put new receiver unit in position. Turn and toggle rubber spout during positioning. 7. Route litz wires in a loop from receiver into channel, do not tauten wires.
  • Page 180 sino XS Service Instructions 8. Route litz wires loosely from channel to port, do not tauten wires. 9. Solder wires on Receiver + Receiver - pads. 10. Check correct loop of litz wires. 11. Remount receiver cover until it snaps in. SI_sino XS 2013-03-06 page 14/23...

  • Page 181: Replace The Battery Contact Plus

    sino XS Service Instructions Replace the battery contact plus Tools: Scew driver, Soldering iron, tweezers 1. Desolder the plus battery contact. 2. Pull the battery contact upturn to demount. 3. Carefully clean PCB solder pad with solder wick. 4. Put new battery contact in position. 5.

  • Page 182: Replace The Battery Contact Minus

    sino XS Service Instructions Replace the battery contact minus Tools: Scew driver, Soldering iron, tweezers 1. Desolder the minus battery contact. 2. Remove the locking part upturn. 3. Pull the battery contact sidelong to demount. 4. Carefully clean PCB solder pad with solder wick.
  • Page 183 sino XS Service Instructions 5. Put new battery contact in position. 6. Insert locking part again as shown. 7. Solder new battery contact. SI_sino XS 2013-03-06 page 17/23...

  • Page 184: Replace The Locking Part

    sino XS Service Instructions Replace the locking part Tools: Screwdriver / all purpose tool, tweezers 1. Locking part can only be removed at disassembled frame. 2. Remove the defective locking part upturn. 3. Insert the new locking part as shown. SI_sino XS 2013-03-06 page 18/23...

  • Page 185: Replace The Side Marker

    sino XS Service Instructions Replace the side marker Tools: Screwdriver / all purpose tool, tweezers 1.Open battery door. 2. Remove the defective or wrong side marker. 3. Insert the new side marker. Red = right side Blue = left side SI_sino XS 2013-03-06 page 19/23...

  • Page 186: Reassembly: Casing

    sino XS Service Instructions Reassembly: Casing Tools: None, tweezers 1. Slide the button into into inner side of casing. 2. Snap in the button on both sides. 3. Press down the button. SI_sino XS 2013-03-06 page 20/23...

  • Page 187: Reassembly: Inserting The Frame

    sino XS Service Instructions Reassembly: Inserting the frame Tools: All purpose tool, tweezers 1. Slightly press spout for the earhook at the bottom of casing. 2.1. Keep this pressure during whole inserting sequence. 2.2. Move sideways to and from during the whole inserting sequence 2.3.
  • Page 188 sino XS Service Instructions 5. Push in the casing pins. 6. Screw the earhook to the port. 7. Check outright correct position of both pins. Pins had to disappear in their hole on both sides. 8. Check outer contours of casing, no gap must remain and earhook should match.

  • Page 189: Reassembly Check Points

    sino XS Service Instructions Reassembly check points  Any re-soldered joint on the pcb has to be varnished with conformal coating (see chemicals) after soldering  Check detent and On-Off switch functionality of the battery door.  Final measurements acc. to EN 60118-7:2005 / ANSI 3:22-2005 Revision history Version Date...
  • Page 190 Service Instructions sino / kami / rega CIC Contents General information ....................2 Spare part list ......................3 Replace the battery compartment ................4 Replace the receiver ....................5 Replace the microphone ..................6 Replace the digital volume control ................. 8 Replace the program switch ..................

  • Page 191: General Information

    CIC complete device: 023305 pre-wired kit: 023306 Product issue date: October 2016 EMail address: support@audifon.com Data sheet: downloadable from www.audifon.com Service tools: - tweezers, side cutters, scalpel - soldering iron, SAC 305 leadfree solder and solder wick - microscope...

  • Page 192: Spare Part List

    sino / kami / rega CIC Service Instructions Spare part list Pos. Item Code Var. 1 Var. 2 Var. 3 Description Unit 023296 sino CIC kit pcs. 023300 kami CIC kit pcs. 023306 rega CIC kit pcs. 023311 Faceplate 10er iflex M pcs.

  • Page 193: Replace The Battery Compartment

    sino / kami / rega CIC Service Instructions Replace the battery compartment Tools: Tweezers 1. Remove the defective battery door. 2. Push in the new battery door. SI_sino_kami_rega_CIC.docm 2016-11-28 page 4/13...

  • Page 194: Replace The Receiver

    sino / kami / rega CIC Service Instructions Replace the receiver Tools: Tweezers, soldering iron, microscope 1. Desolder litz wires and remove the defective receiver. 2. Mount new receiver with existing rubber parts and tubes. Use instant adhesive to fix the tube. 3.

  • Page 195: Replace The Microphone

    sino / kami / rega CIC Service Instructions Replace the microphone Tools: Tweezers, soldering iron, microscope 1. Desolder remove microphone. 2. Insert the new microphone. 3. Be aware of mounting angle SI_sino_kami_rega_CIC.docm 2016-11-28 page 6/13...
  • Page 196 sino / kami / rega CIC Service Instructions 4. Press the microphone in the pocket. For Fixation applying a really small amount of instant adhesive around the mircrophone. 5. Left side: Solder the new microphone litz wires as shown. 6. Right side: Solder the new microphone litz wires as shown.

  • Page 197: Replace The Digital Volume Control

    sino / kami / rega CIC Service Instructions Replace the digital volume control Tools: Tweezers, soldering iron, microscope, side cutters 1. Desolder and press the defective VC out. 2. Snap in the cap, insert the new VC into the designated drill hole 3.
  • Page 198 sino / kami / rega CIC Service Instructions 4. Left side: Solder the litz wires as shown. 5. Right side: Solder the litz wires as shown. SI_sino_kami_rega_CIC.docm 2016-11-28 page 9/13...

  • Page 199: Replace The Program Switch

    sino / kami / rega CIC Service Instructions Replace the program switch Tools: Tweezers, soldering iron, microscope, side cutters 1. Desolder and press the defective push button out. 2. Insert the new push button. 3. Fix it by applying a small amount of instant adhesive around it.
  • Page 200 sino / kami / rega CIC Service Instructions 6. Left side: Solder the litz wires as shown. 7. Right side: Solder the litz wires as shown. SI_sino_kami_rega_CIC.docm 2016-11-28 page 11/13...

  • Page 201: Reassembly Check Points

    sino / kami / rega CIC Service Instructions Reassembly check points  Any re-soldered joints on the hybrid as well as on the transducers have to be varnished with conformal coating (see chemicals) after soldering  Check for short circuits among the components (VC, hybrid etc.) ...
  • Page 202 sino / kami / rega CIC Service Instructions SI_sino_kami_rega_CIC.docm 2016-11-28 page 13/13...
  • Page 203 Service Instructions sino / kami / rega ITE V50 / V60 / V70 Contents General information ....................2 Spare part list ......................3 Replace the battery compartment ................4 Replace the receiver ....................5 Replace the microphones ..................6 Replace the digital volume control ................. 8 Replace the program switch ..................

  • Page 204: General Information

    023307 pre-wired kit: 023308 Product issue date: V50, V60 October 2016 Q3/2017 EMail address: support@audifon.com Data sheet: downloadable from www.audifon.com Service tools: - tweezers, side cutters, scalpel - soldering iron, SAC 305 leadfree solder and solder wick - microscope Chemicals:...

  • Page 205: Spare Part List

    sino / kami / rega ITE V50 / V60 / V70 Service Instructions Spare part list Pos. Item Code Var. 1 Var. 2 Var. 3 Description Unit 023298 sino ITE kit pcs. 023302 kami ITEkit pcs. 023308 rega ITE kit pcs.

  • Page 206: Replace The Battery Compartment

    sino / kami / rega ITE V50 / V60 / V70 Service Instructions Replace the battery compartment Tools: Tweezers 1. Remove the defective battery door. 2. Push in the new battery door. SI_sino_kami_rega_ITE_V50_V60_V70.docm 2016-11-28 page 4/14...

  • Page 207: Replace The Receiver

    sino / kami / rega ITE V50 / V60 / V70 Service Instructions Replace the receiver Tools: Tweezers, soldering iron, microscope 1. Desolder litz wires and remove the defective receiver. 2. Mount new receiver with existing rubber parts and tubes. Use instant adhesive to fix the tube.

  • Page 208: Replace The Microphones

    sino / kami / rega ITE V50 / V60 / V70 Service Instructions Replace the microphones Tools: Tweezers, soldering iron, microscope 1. Desolder remove both microphones, no matter if only one is defective or both, as they are a matched pair. 2.
  • Page 209 sino / kami / rega ITE V50 / V60 / V70 Service Instructions 4. Left side: Solder the new microphone litz wires as shown. 5. Right side: Solder the new microphone litz wires as shown. SI_sino_kami_rega_ITE_V50_V60_V70.docm 2016-11-28 page 7/14...

  • Page 210: Replace The Digital Volume Control

    sino / kami / rega ITE V50 / V60 / V70 Service Instructions Replace the digital volume control Tools: Tweezers, soldering iron, microscope, side cutters 1. Desolder and press the defective VC out. 2. Snap in the cap, insert the new VC into the designated drill hole 3.
  • Page 211 sino / kami / rega ITE V50 / V60 / V70 Service Instructions 4. Left side: Solder the litz wires as shown. 5. Right side: Solder the litz wires as shown. SI_sino_kami_rega_ITE_V50_V60_V70.docm 2016-11-28 page 9/14...

  • Page 212: Replace The Program Switch

    sino / kami / rega ITE V50 / V60 / V70 Service Instructions Replace the program switch Tools: Tweezers, soldering iron, microscope, side cutters 1. Desolder and press the defective push button out. 2. Insert the new push button. 3. Fix it by applying a small amount of instant adhesive around it.
  • Page 213 sino / kami / rega ITE V50 / V60 / V70 Service Instructions 6. Left side: Solder the litz wires as shown. 7. Right side: Solder the litz wires as shown. SI_sino_kami_rega_ITE_V50_V60_V70.docm 2016-11-28 page 11/14...

  • Page 214: Replace The Telephone Coil

    sino / kami / rega ITE V50 / V60 / V70 Service Instructions Replace the telephone coil Tools: Tweezers, soldering iron, microscope, side cutters 1. Desolder and remove the defective telecoil from double sided tape. 2. Fix the new telecoil to double sided tape again and solder the litz wires.

  • Page 215: Replace Magnetic Sensor

    sino / kami / rega ITE V50 / V60 / V70 Service Instructions Replace magnetic sensor Tools: Tweezers, soldering iron, microscope, side cutters, flat pliers 1. Desolder and remove the defective magnetic sensor. 2. Solder the litz wires as shown. Pay attention on the right direction of the magnetic sensor.

  • Page 216: Reassembly Check Points

    sino / kami / rega ITE V50 / V60 / V70 Service Instructions Reassembly check points  Any re-soldered joints on the hybrid as well as on the transducers have to be varnished with conformal coating (see chemicals) after soldering ...
  • Page 217 Service Instructions sino P Contents General information ....................2 Spare part list Housing .................... 3 Spare part list Frame ....................4 Disassembly: Taking out the Frame ............... 5 Disassembly: Upper casing ..................6 Disassembly: Lower casing ..................6 Replace the Microphones ..................7 Replace the T-Coil ....................

  • Page 218: General Information

    P is a digital hearing system behind the ear (BTE), battery type 13, 9 channels, 3 Programmes Part no.: 023166 Product issue date: March 2016 EMail address: support@audifon.com Data sheet: Downloadable from www.audifon.com Service tools: - Screwdriver, tip size 1,3 mm - All purpose tool, part no. 004940...

  • Page 219: Spare Part List Housing

    sino P Service Instructions Spare part list Housing Pos. Description Item Code Var. 1 Var. 2 Var. 3 Unit Frame, compl. (sino P) 023186 pcs. Lower case (printed) 005547 pcs. Upper case 019879 pcs. Rocker switch 019882 pcs. Battery compartment, (printed sino P) 023198 Audio cover...

  • Page 220: Spare Part List Frame

    sino P Service Instructions Spare part list Frame Pos. Description Item Code Var. 1 Var. 2 Var. 3 Unit Receiver unit, incl. rubber mounting, adapted 022034 pcs. wires, compartment cover left and right Microphone, compl. matched pair 021676 pcs. incl. rubber mounting and adapted wires Telecoil 004818 pcs.

  • Page 221: Disassembly: Taking Out The Frame

    sino P Service Instructions Disassembly: Taking out the Frame Tools: All purpose tool, tweezers 1. Unscrew the ear hook. 2. Open the battery compartment. Use all purpose tool to remove the locking pins in the shown order. 3. Remove upper casing by first lifting slightly at back end and then front end.

  • Page 222: Disassembly: Upper Casing

    sino P Service Instructions Disassembly: Upper casing Tools: All purpose tool 1. Snap out the rocker switch by pressing it up. Disassembly: Lower casing Tools: All purpose tool 1. Remove the flap of the audio contacts by means of the all purpose tool. 2.

  • Page 223: Replace The Microphones

    sino P Service Instructions Replace the Microphones Tools: Tweezers, soldering iron, microscope, side cutter, all purpose tool Note: No matter if only one microphone is defective, always both microphones have to be RMIC FMIC replaced as they are a matched pair. 1.
  • Page 224 sino P Service Instructions 5. Route litz wires of rear microphone as shown. 6. Route litz wires of front microphone as shown. 7. Solder the wires as shown. SI_sino_P 2016-08-23 page 8/20...

  • Page 225: Replace The T-Coil

    sino P Service Instructions Replace the T-Coil Tools: Tweezers, soldering iron, microscope, side cutter, all purpose tool, adhesive 1. Desolder the wires from the pads TC+ and TC- (see figure). 2. Remove microphones as described in previous chapter. 3. Pull out the tcoil with the tweezers. 4.
  • Page 226 sino P Service Instructions 7. Press on the coil for about 10 seconds. 8. Route wires of the T-coil in the groove of frame 9. Shorten the wires and solder them on the pads TC+ and TC- (see figure). SI_sino_P 2016-08-23 page 10/20...

  • Page 227: Replace The Receiver

    sino P Service Instructions Replace the Receiver Tools: Screwdriver, scalpel, tweezers 1. Desolder the wires of the receiver from pads Out+ and Out-. 2. Remove the receiver compartment cover on the left side. Cover is sealed with varnish, use a screwdriver or scalpel to carefully lever the cover.
  • Page 228 sino P Service Instructions 5. Remove receiver unit 6. Bend wires of the new receiver unit to a loop as shown. 7. Put new receiver unit in position 8. Check proper position of receiver unit. 9. Route litz wires in a loop as shown, do not tauten wires.
  • Page 229 sino P Service Instructions 10. Remount compartment cover on the right side. If cover was damaged during remove use a new cover. 11. Seale the join between cover and frame with varnish, do not dilute varnish. 12. Remount compartment cover on the left side. If cover was damaged during remove use a new cover.

  • Page 230: Replace The Battery Contacts

    sino P Service Instructions Replace the Battery contacts Tools: Soldering iron, tweezers, all purpose tool 1. Desolder the defective battery contact 2. Unscrew the defective battery contact 3. Remove the defective battery conatct 4. Place new battery contact SI_sino_P 2016-08-23 page 14/20...
  • Page 231 sino P Service Instructions 5. Place and tighten the screw 6. Check proper parallel orientation of both battery contacts 7. Check proper vertical congruence of battery contacts 8. Solder new battery contact to PCB SI_sino_P 2016-08-23 page 15/20...

  • Page 232: Replace The Locking Part

    sino P Service Instructions Replace the Locking part Tools: Screwdriver / all purpose tool, tweezers 1. Remove the defective locking part by holding down the switching clip and sliding the locking part out of the battery door. 2. Insert the new locking part as shown. The swichting clip will snap in.

  • Page 233: Reassembly: Lower Casing

    sino P Service Instructions Reassembly: Lower casing Tools: all purpose tool 1. Snap in the audio cover as shown. 2. Check the correct postion of the audio cover to be flush in the casing. 3. Fit in the battery compartment. 4.

  • Page 234: Reassembly: Inserting The Frame

    sino P Service Instructions Reassembly: Inserting the frame Tools: All purpose tool, tweezers 1. Place the frame with the port ahead in the lower casing as shown. Be careful not to damage any wires. 2. Place the microphone seal and assure proper fitting.
  • Page 235 sino P Service Instructions 4. Push in the casing pins in the shown order by means of the all purpose tool (with cap). 5. Close the battery compartment and check detent. 6. Screw the earhook to the port. 7. Please check correct position: No gap must remain, outer contours of casing and earhook should match.

  • Page 236: Reassembly Check Points

    sino P Service Instructions Reassembly check points  Any re-soldered joint on the pcb has to be varnished with conformal coating (see chemicals) after soldering  Check detent and On-Off switch functionality of the battery door.  Final measurements acc. to EN 60118-7:2005. Revision history Version Date...
  • Page 237 Service Instructions vico CIC / vico CIC TRT / vico CIC P Contents General information ....................... 2 Spare part list ........................3 Replace the microphone ......................4 Replace the receiver - CIC and CIC TRT ................5 Replace the receiver - CIC P ....................6 Replace the volume control ....................

  • Page 238: General Information

    CIC P complete device: 019835 pre-wired kit: 019836 Product issue date: October 2012 EMail address: support@audifon.com Data sheet: Downloadable from www.audifon.com Service tools: - tweezers, side cutters, scalpel - soldering iron, SAC 305 lead-free solder and solder wick - microscope...

  • Page 239: Spare Part List

    vico CIC / vico CIC TRT / vico CIC P Service Instructions Spare part list Pos. Description Part No. Quantity Faceplate (w/o holes) 002857-217-xxx Battery compartment left side 002868-xxx-357 right side 002868-xxx-358 Microphone 004452 Potentiometer left side 002157 rights side 002845 Button 001191-xxx...

  • Page 240: Replace The Microphone

    vico CIC / vico CIC TRT / vico CIC P Service Instructions Replace the microphone Tools: Tweezers, soldering iron, microscope 1. Desolder and remove the defective receiver 2. Solder the new microphone litz wires and put them through the isolating tube as shown.

  • Page 241: Replace The Receiver - Cic And Cic Trt

    vico CIC / vico CIC TRT / vico CIC P Service Instructions Replace the receiver - CIC and CIC TRT Tools: Tweezers, soldering iron, microscope 1. Desolder and remove the defective receiver. 2. Prepare the new receiver with litz wires, receiver tube and receiver jacket.

  • Page 242: Replace The Receiver - Cic P

    vico CIC / vico CIC TRT / vico CIC P Service Instructions Replace the receiver - CIC P Tools: Tweezers, soldering iron, microscope 1. Desolder and remove the defective receiver. 2. Prepare the new receiver with litz wires, receiver tube, receiver jacket damping ring.

  • Page 243: Replace The Volume Control

    vico CIC / vico CIC TRT / vico CIC P Service Instructions Replace the volume control Tools: Tweezers, soldering iron, microscope, side cutters 1. Desolder and press the defective VC out. 2. Snap in the cap, insert the new VC into the designated drill hole and fix it by applying a small amount of instant adhesive around the component.

  • Page 244: Replace The Push Button

    vico CIC / vico CIC TRT / vico CIC P Service Instructions Replace the push button Tools: Tweezers, soldering iron, microscope, side cutters 1. Desolder and press the defective push button out. 2. Insert the new push button and fix it by applying a small amount of instant adhesive around it.

  • Page 245: Reassembly Check Points

    vico CIC / vico CIC TRT / vico CIC P Service Instructions Reassembly check points  Any re-soldered joints on the hybrid as well as on the transducers have to be varnished with conformal coating (see chemicals) after soldering  Check for short circuits among the components (VC, hybrid etc.) ...
  • Page 246 Service Instructions vico IS / vico IS TRT / vico IS P Contents General information ....................... 2 Spare part list ........................3 Replace the microphone ......................4 Replace the receiver - IS and IS TRT ..................5 Replace the receiver - IS P ....................6 Replace the volume control ....................

  • Page 247: General Information

    IS P complete device: 019841 pre-wired kit: 019842 Product issue date: October 2012 EMail address: support@audifon.com Data sheet: Downloadable from www.audifon.com Service tools: - tweezers, side cutters, scalpel - soldering iron, SAC 305 lead-free solder and solder wick - microscope...

  • Page 248: Spare Part List

    vico IS / vico IS TRT / IS P Service Instructions Spare part list Pos. Description Part No. Quantity Faceplate (w/o holes) 002856-393-xxx Battery compartment left side 002869-xxx-357 right side 002869-xxx-358 Microphone 001924 Potentiometer left side 002157 rights side 002845 Button 001191-xxx Switch...

  • Page 249: Replace The Microphone

    vico IS / vico IS TRT / IS P Service Instructions Replace the microphone Tools: Tweezers, soldering iron, microscope 1. Desolder and remove the defective receiver 2. Solder the new microphone litz wires and put them through the isolating tube as shown.

  • Page 250: Replace The Receiver - Is And Is Trt

    vico IS / vico IS TRT / IS P Service Instructions Replace the receiver - IS and IS TRT Tools: Tweezers, soldering iron, microscope 1. Desolder and remove the defective receiver 2. Prepare the new receiver with litz wires, receiver tube and receiver jacket. Use instant adhesive to fix the receiver tube.

  • Page 251: Replace The Receiver - Is P

    vico IS / vico IS TRT / IS P Service Instructions Replace the receiver - IS P Tools: Tweezers, soldering iron, microscope 1. Desolder and remove the defective receiver 2. Prepare the new receiver with litz wires, receiver tube, receiver jacket damping ring.

  • Page 252: Replace The Volume Control

    vico IS / vico IS TRT / IS P Service Instructions Replace the volume control Tools: Tweezers, soldering iron, microscope, side cutters 1. Desolder and press the defective VC out. 2. Snap in the cap, insert the new VC into the designated drill hole and fix it by applying a small amount of instant adhesive around the component.

  • Page 253: Replace The Push Button

    vico IS / vico IS TRT / IS P Service Instructions Replace the push button Tools: Tweezers, soldering iron, microscope, side cutters 1. Desolder and press the defective push button out. 2. Insert the new push button and fix it by applying a small amount of instant adhesive around it.

  • Page 254: Replace The Telecoil

    vico IS / vico IS TRT / IS P Service Instructions Replace the telecoil Tools: Tweezers, soldering iron, microscope, side cutters 1. Desolder and remove the defective telecoil. 2. Pull a piece of silicone tube over the new telecoil 3. Fix the telecoil by applying a small amount of instant adhesive and solder the litz wires to the hybrid.

  • Page 255: Reassembly Check Points

    vico IS / vico IS TRT / IS P Service Instructions Reassembly check points  Any re-soldered joints on the hybrid as well as on the transducers have to be varnished with conformal coating (see chemicals) after soldering  Check for short circuits among the components (VC, hybrid etc.) ...
  • Page 256 Service Instructions vico IS+ / vico IS+ TRT / vico IS+ P Contents General information ....................... 2 Spare part list ........................3 Replace the microphone ......................4 Replace the receiver - IS+ and IS+ TRT ................5 Replace the receiver - IS+ P ....................6 Replace the volume control ....................

  • Page 257: General Information

    IS+ P complete device: 019847 pre-wired kit: 019848 Product issue date: October 2012 EMail address: support@audifon.com Data sheet: Downloadable from www.audifon.com Service tools: - tweezers, side cutters, scalpel - soldering iron, SAC 305 lead-free solder and solder wick - microscope...

  • Page 258: Spare Part List

    vico IS+ / vico IS+ TRT / vico IS+ P Service Instructions Spare part list Pos. Description Part No. Quantity Faceplate (w/o holes) 002855-393-xxx Battery compartment left side 002870-xxx-357 right side 002870-xxx-358 Microphone 001908 Potentiometer left side 002157 rights side 002845 Button 001190-xxx...

  • Page 259: Replace The Microphone

    vico IS+ / vico IS+ TRT / vico IS+ P Service Instructions Replace the microphone Tools: Tweezers, soldering iron, microscope 1. Desolder and remove the defective receiver 2. Solder the new microphone litz wires and put them through the isolating tube as shown.

  • Page 260: Replace The Receiver - Is+ And Is+ Trt

    vico IS+ / vico IS+ TRT / vico IS+ P Service Instructions Replace the receiver - IS+ and IS+ TRT Tools: Tweezers, soldering iron, microscope 1. Desolder and remove the defective receiver 2. Prepare the new receiver with litz wires, receiver tube and receiver jacket.

  • Page 261: Replace The Receiver - Is+ P

    vico IS+ / vico IS+ TRT / vico IS+ P Service Instructions Replace the receiver - IS+ P Tools: Tweezers, soldering iron, microscope 1. Desolder and remove the defective receiver 2. Prepare the new receiver with litz wires, receiver tube, receiver jacket damping ring.

  • Page 262: Replace The Volume Control

    vico IS+ / vico IS+ TRT / vico IS+ P Service Instructions Replace the volume control Tools: Tweezers, soldering iron, microscope, side cutters 1. Desolder and press the defective VC out. 2. Snap in the cap, insert the new VC into the designated drill hole and fix it by applying a small amount of instant adhesive around the component.

  • Page 263: Replace The Push Button

    vico IS+ / vico IS+ TRT / vico IS+ P Service Instructions Replace the push button Tools: Tweezers, soldering iron, microscope, side cutters 1. Desolder and press the defective push button out. 2. Insert the new push button and fix it by applying a small amount of instant adhesive around it.

  • Page 264: Replace The Telecoil

    vico IS+ / vico IS+ TRT / vico IS+ P Service Instructions Replace the telecoil Tools: Tweezers, soldering iron, microscope, side cutters 1. Desolder and remove the defective telecoil. 2. Pull a piece of silicone tube over the new telecoil. 3.

  • Page 265: Reassembly Check Points

    vico IS+ / vico IS+ TRT / vico IS+ P Service Instructions Reassembly check points  Any re-soldered joints on the hybrid as well as on the transducers have to be varnished with conformal coating (see chemicals) after soldering  Check for short circuits among the components (VC, hybrid etc.) ...
  • Page 266 Service Instructions vico M / vico M TRT Contents General information ....................2 Spare part list Housing .................... 3 Spare part list Frame, compl................... 4 Disassembly: Taking out the Frame ............... 5 Replace the Rocker switch ..................6 Replace the Microphone ..................7 Replace the T-Coil ....................

  • Page 267: General Information

    (TRT) Part no.: 019885 (vico M) 019886 (vico M TRT) Product issue date: September 2012 EMail address: support@audifon.com Data sheet: Downloadable from www.audifon.com Service tools: - Screwdriver, tip size 1,3 mm - All purpose tool, part no. 004940 - Tweezers, side cutters...

  • Page 268: Spare Part List Housing

    vico M / M TRT Service Instructions Spare part list Housing Pos. Description Article No. Quantity Frame, compl. vico M 019919 vico M TRT 019920 Earhook 020097 Lower case 005547-xxx Upper case 019879-xxx Rocker switch 019882-xxx Battery compartment vico M 019896-xxx vico M TRT 019897-xxx...

  • Page 269: Spare Part List Frame, Compl

    vico M / M TRT Service Instructions Spare part list Frame, compl. Pos. Description Article No. Quantity Battery contact 005167 Receiver, compl. (incl. wires) 005329 Self-tapping screw 0,8 x 2,5 004847 Microphone, compl. (incl. wires) 005545 T-Coil 004818 Audio contact 005166 SI_vico_M_vico_M_TRT_external_without_schematic.docx 2013-02-13...

  • Page 270: Disassembly: Taking Out The Frame

    vico M / M TRT Service Instructions Disassembly: Taking out the Frame Tools: All purpose tool, tweezers 1. Unscrew the ear hook. 2. Open the battery compartment. Use all purpose tool to remove the locking pins in the shown order. 3.

  • Page 271: Replace The Rocker Switch

    vico M / M TRT Service Instructions Replace the Rocker switch Tools: - 1. Turn the rocker to perpendicular position. 2. Snap it off the axis in sideway direction 3. Remove the rocker from upper housing. 4. Insert the new rocker switch in reverse order.

  • Page 272: Replace The Microphone

    vico M / M TRT Service Instructions Replace the Microphone Tools: Tweezers, soldering iron, microscope, side cutter, all purpose tool 1. Desolder the microhpone’s litz wires on the appropriate pads: MIC, V , GND 2. Push out microphone about 2 mm by means of all purpose tool’s screwdriver end.

  • Page 273: Replace The T-Coil

    vico M / M TRT Service Instructions Replace the T-Coil Tools: Tweezers, soldering iron, microscope, side cutter, all purpose tool, adhesive 1. Desolder the wires from the pads TPC and GND (see figure). 2. Tilt the outer end plate of the coil to loosen the bonded end in the frame.
  • Page 274 vico M / M TRT Service Instructions 7. Insert the wires into the hole and put them through the port. 8. Insert the coil and place it centrical in the hole. 9. Coil’s wires and pads have to be in the notch. 10 s 10.

  • Page 275: Replace The Receiver

    vico M / M TRT Service Instructions Replace the Receiver Tools: Screwdriver, tweezers 1. Desolder the wires of the receiver. 2. Unscrew the battery contact and remove it. Handle the contact with care for not damaging its litz wire. 3. Remove the complete receiver by pulling out the dovetail-shaped part of the rubber jacket.
  • Page 276 vico M / M TRT Service Instructions 7. Also check the touching edge (marked areas) not to show any gap. 8. Solder the wires of the new receiver as shown in figure and remount the battery contact. 9. Finally check correct receiver position: No touch between rubber jacket and battery contact! SI_vico_M_vico_M_TRT_external_without_schematic.docx 2013-02-13...

  • Page 277: Reassembly: Inserting The Frame

    vico M / M TRT Service Instructions Reassembly: Inserting the frame Tools: All purpose tool, tweezers 1. Carefully fit the microphone seal onto t-coil and microphone. 2. Place the frame with the port ahead in the lower casing as shown. Be careful not to damage any wires! 2.

  • Page 278: Disassembly: Lower Casing

    vico M / M TRT Service Instructions 6. Screw the earhook to the port. 7. Please check correct position: No gap must remain, outer contours of casing and earhook should match. Disassembly: Lower casing Tools: All purpose tool 1. Remove the flap of the audio contacts by means of the all purpose tool.

  • Page 279: Reassembly: Lower Casing

    vico M / M TRT Service Instructions Reassembly: Lower casing 1. Snap in the audio cover as shown. 2. Check the correct postion of the audio cover to be flush in the casing. 3. Fit in the battery compartment. 4. Push in the axis pin by means of the all purpose tool.

  • Page 280: Reassembly: Inserting The Frame

    vico M / M TRT Service Instructions Reassembly: Inserting the frame Tools: All purpose tool, tweezers 1. Carefully fit the microphone seal onto t-coil and microphone. 2. Place the frame with the port ahead in the lower casing as shown. Be careful not to damage any wires! 3.
  • Page 281 vico M / M TRT Service Instructions 7. Screw the earhook to the port. 8. Please check correct position: No gap must remain, outer contours of casing and earhook should match. SI_vico_M_vico_M_TRT_external_without_schematic.docx 2013-02-13 page 16/18...

  • Page 282: Reassembly Check Points

    vico M / M TRT Service Instructions Reassembly check points  Any re-soldered joint on the pcb has to be varnished with conformal coating (see chemicals) after soldering  Check detent and On-Off switch functionality of the battery door.  Final measurements acc.

  • Page 283: Revision History

    vico M / M TRT Service Instructions Revision history Version Date Description Resp. 2012-10-16 Initial creation Paschold 2012-10-23 Release Jahr 2012-02-12 Spare part list updated M. Groß 2012-02-13 Release Kneißl SI_vico_M_vico_M_TRT_external_without_schematic.docx 2013-02-13 page 18/18...
  • Page 284 Service Instructions vico P / vico P TRT Contents General information ....................2 Spare part list Housing .................... 3 Spare part list Frame ....................4 Disassembly: Taking out the Frame ............... 5 Disassembly: Upper casing ..................6 Disassembly: Lower casing ..................6 Replace the Microphone ..................

  • Page 285: General Information

    (BTE), battery type 13, 3 Programmes, noise generator Part no.: 021690 (vico P) 021691 (vico P TRT) Product issue date: April 2014 EMail address: support@audifon.com Data sheet: Downloadable from www.audifon.com Service tools: - Screwdriver, tip size 1,3 mm - All purpose tool, part no. 004940...

  • Page 286: Spare Part List Housing

    vico P / vico P TRT Service Instructions Spare part list Housing Pos. Item Code Var. 1 Var. 2 Var. 3 Description Unit 021693 Frame, compl. (vico P) pcs. 021694 (vico P TRT) pcs. 020097 Earhook long pcs. 004813 Openfit-Hook pcs.

  • Page 287: Spare Part List Frame

    vico P / vico P TRT Service Instructions Spare part list Frame Pos. Item Code Var. 1 Var. 2 Var. 3 Description Unit 005167 Battery contact pcs. Receiver, complete kit incl. adapted wires, rubber 022034 pcs. mounting, compartment cover left and right 004847 Self-tapping screw 0,8 x 2,5 pcs.

  • Page 288: Disassembly: Taking Out The Frame

    vico P / vico P TRT Service Instructions Disassembly: Taking out the Frame Tools: All purpose tool, tweezers 1. Unscrew the ear hook. 2. Open the battery compartment. Use all purpose tool to remove the locking pins in the shown order. 3.

  • Page 289: Disassembly: Upper Casing

    vico P / vico P TRT Service Instructions Disassembly: Upper casing Tools: All purpose tool 1. Snap out the rocker switch by pressing it up. Disassembly: Lower casing Tools: All purpose tool 1. Remove the flap of the audio contacts by means of the all purpose tool.

  • Page 290: Replace The Microphone

    vico P / vico P TRT Service Instructions Replace the Microphone Tools: Tweezers, soldering iron, microscope, side cutter, all purpose tool RMIC FMIC 1. Desolder the litz wires on the appropriate pads: FMIC, Vmic and GND 2. Pull microphone out of the frame. 3.
  • Page 291 vico P / vico P TRT Service Instructions 5. Route litz wires of microphone as shown. 7. Solder the wires as shown. SI_vico_P.docm 2014-07-30 page 8/20...

  • Page 292: Replace The T-Coil

    vico P / vico P TRT Service Instructions Replace the T-Coil Tools: Tweezers, soldering iron, microscope, side cutter, all purpose tool, adhesive 1. Desolder the wires from the pads TC+ and TC- (see figure). 2. Remove microphones as described in previous chapter.
  • Page 293 vico P / vico P TRT Service Instructions 7. Press on the coil for about 10 seconds. 8. Route wires of the T-coil in the groove of frame 9. Shorten the wires and solder them on the pads TC+ and TC- (see figure). SI_vico_P.docm 2014-07-30 page 10/20...

  • Page 294: Replace The Receiver

    vico P / vico P TRT Service Instructions Replace the Receiver Tools: Screwdriver, scalpel, tweezers 1. Desolder the wires of the receiver from pads Out+ and Out-. 2. Remove the receiver compartment cover on the left side. Cover is sealed with varnish, use a screwdriver or scalpel to carefully lever the cover.
  • Page 295 vico P / vico P TRT Service Instructions 5. Remove receiver unit 6. Bend wires of the new receiver unit to a loop as shown. 7. Put new receiver unit in position 8. Check proper position of receiver unit. 9. Route litz wires in a loop as shown, do not tauten wires.
  • Page 296 vico P / vico P TRT Service Instructions 10. Remount compartment cover on the right side. If cover was damaged during remove use a new cover. 11. Seale the join between cover and frame with varnish, do not dilute varnish. 12.

  • Page 297: Replace The Battery Contacts

    vico P / vico P TRT Service Instructions Replace the Battery contacts Tools: Soldering iron, tweezers, all purpose tool 1. Desolder the defective battery contact 2. Unscrew the defective battery contact 3. Remove the defective battery conatct 4. Place new battery contact SI_vico_P.docm 2014-07-30 page 14/20...
  • Page 298 vico P / vico P TRT Service Instructions 5. Place and tighten the screw 6. Check proper parallel orientation of both battery contacts 7. Check proper vertical congruence of battery contacts 8. Solder new battery contact to PCB SI_vico_P.docm 2014-07-30 page 15/20...

  • Page 299: Replace The Locking Part

    vico P / vico P TRT Service Instructions Replace the Locking part Tools: Screwdriver / all purpose tool, tweezers 1. Remove the defective locking part by holding down the switching clip and sliding the locking part out of the battery door. 2.

  • Page 300: Reassembly: Lower Casing

    vico P / vico P TRT Service Instructions Reassembly: Lower casing Tools: all purpose tool 1. Snap in the audio cover as shown. 2. Check the correct postion of the audio cover to be flush in the casing. 3. Fit in the battery compartment. 4.

  • Page 301: Reassembly: Inserting The Frame

    vico P / vico P TRT Service Instructions Reassembly: Inserting the frame Tools: All purpose tool, tweezers 1. Place the frame with the port ahead in the lower casing as shown. Be careful not to damage any wires. 2. Place the microphone seal and assure proper fitting.
  • Page 302 vico P / vico P TRT Service Instructions 4. Push in the casing pins in the shown order by means of the all purpose tool (with cap). 5. Close the battery compartment and check detent. 6. Screw the earhook to the port. 7.

  • Page 303: Reassembly Check Points

    vico P / vico P TRT Service Instructions Reassembly check points  Any re-soldered joint on the pcb has to be varnished with conformal coating (see chemicals) after soldering  Check detent and On-Off switch functionality of the battery door. ...
  • Page 304 Service Instructions vico S / vico S TRT Contents General information ....................2 Spare part list housing ..................... 3 Spare part list frame ....................4 Disassembly: Taking out the frame ................ 5 Disassembly: Lower casing ..................6 Replace the microphone unit .................. 7 Replace the T-Coil ....................

  • Page 305: General Information

    312, 4 channels, 3 programmes Part no.: 019883 (vico S) 019884 (vico S TRT) Product issue date: October 2012 EMail address: support@audifon.com Data sheet: Downloadable from www.audifon.com Service tools: - Screwdriver, tip size 1,3 mm - All purpose tool, part no. 004940...

  • Page 306: Spare Part List Housing

    vico S / vico S TRT Service Instructions Spare part list housing Pos. Description Article No. Quantity Frame, compl. vico S 019917 Frame, compl. via S TRT 019918 Earhook 020097 Lower case 005502-xxx Upper case 019878-xxx Rocker switch 019882-xxx Battery compartment vico S 019894-xxx Battery compartment vico S TRT 019895-xxx...

  • Page 307: Spare Part List Frame

    vico S / vico S TRT Service Instructions Spare part list frame Pos. Description Article No. Quantity Battery contact 005167 Receiver unit, compl. (incl. wires) 020096 Self-tapping screw 0,8 x 2,5 004847 Microphone unit, 018595 incl. rubber mounting and adapted wires T-Coil 004818 Audio contact unit incl.

  • Page 308: Disassembly: Taking Out The Frame

    vico S / vico S TRT Service Instructions Disassembly: Taking out the frame Tools: All purpose tool, tweezers 1. Unscrew the ear hook. 2. Open the battery compartment and remove the locking pins by means of the pin removal tool. 3.

  • Page 309: Disassembly: Lower Casing

    vico S / vico S TRT Service Instructions Disassembly: Lower casing Tools: All purpose tool 1. Remove the flap of the audio contacts by means of the all purpose tool 2. Remove the axis pin of the battery compartment by means of the all purpose tool. 3.

  • Page 310: Replace The Microphone Unit

    vico S / vico S TRT Service Instructions Replace the microphone unit Tools: Tweezers, soldering iron, microscope, side cutter, all purpose tool 1. Desolder the litz wires on the appropriate pads: FMIC, GND, V 2. Push microphone unit out of the frame. SI_vico_S_vico_S_TRT.docm 2013-02-13 page 7/23...
  • Page 311 vico S / vico S TRT Service Instructions 3. Check position of microphone rubber washer. 4. Put the wires of the new microphone unit through the port. 5. Push the microphone unit into the frame. 6. Solder the wires as shown. SI_vico_S_vico_S_TRT.docm 2013-02-13 page 8/23...

  • Page 312: Replace The T-Coil

    vico S / vico S TRT Service Instructions Replace the T-Coil Tools: Tweezers, soldering iron, microscope, side cutter, all purpose tool, glue 1. Desolder the wires from the pads TC- and TC+. 2. Tilt the outer end plate of the coil to loosen the glue and pull out the Tcoil.
  • Page 313 vico S / vico S TRT Service Instructions 5. Put the wires through the port on opposite side. 6. Apply a drop of Bostick 1475 glue to fix the coil. 7. Shorten the wires and solder them on the pads TC- and TC+.

  • Page 314: Replace The Receiver Unit

    vico S / vico S TRT Service Instructions Replace the receiver unit Tools: Screwdriver, tweezers, soldering iron, microscope 1. Release Receiver cover on both sides and remove. OUT+ OUT- 2. Desolder the wires from the pads OUT- and OUT+. 3. Lift receiver unit at the back end 4.
  • Page 315 vico S / vico S TRT Service Instructions 5. Prewired new receiver unit. 6. Put new receiver unit in position. Turn and toggle rubber spout during positioning. 7. Route litz wires from receiver to port loosely as an s-shaped loop as shown, do not tauten wires. green yellow 8.

  • Page 316: Replace/Change The Locking Part

    vico S / vico S TRT Service Instructions Replace/Change the locking part Tools: Screwdriver / all purpose tool, tweezers 1. Remove the defective locking part by holding down the switching clip and sliding the locking part out of the battery door. 2.

  • Page 317: Replace The Rocker Switch

    vico S / vico S TRT Service Instructions Replace the rocker switch Tools: None 1. Turn the rocker to perpendicular position 2. Snap it off the axis in sideway direction 3. Remove the rocker from upper housing 4. Inser the new rocker sitch in reverse order SI_vico_S_vico_S_TRT.docm 2013-02-13 page 14/23...

  • Page 318: Replace The Audio Contact Unit

    vico S / vico S TRT Service Instructions Replace the Audio contact unit Tools: Screwdriver, Soldering iron, tweezers DAI+ 1. Desolder wire DAI+. 2. Desolder wire DAI~ and DAI- on opposite side. 3. Unscrew both battery contacts 4. Carefully bend PCB wings to maximum 45° to make room for wire routing and levering.
  • Page 319 vico S / vico S TRT Service Instructions 5. Unfasten audio contact unit by levering at its bottom side 6. Remove old audio contact unit. 7. Bend wires of new audio contact unit rectangular. 8. Prearrange litz wires as shown. SI_vico_S_vico_S_TRT.docm 2013-02-13 page 16/23...
  • Page 320 vico S / vico S TRT Service Instructions 9. Insert new audio contact and route yellow/nature and green wire through the port. 10. Insert new audio contact and route red wire through the port on opposite side. 11. Screw on both battery contacts. 12.

  • Page 321: Replace The Battery Contacts

    vico S / vico S TRT Service Instructions Replace the battery contacts Tools: Scew driver, Soldering iron, tweezers 1. Unscrew the battery contact. 2. Desolder and demount the battery contact. 3. Carefully clean PCB solder pad with solder wick. 4. Put new battery contact in position and screw 5.

  • Page 322: Reassembly: Inserting The Frame And Lower Casing

    vico S / vico S TRT Service Instructions Reassembly: Inserting the frame and lower casing Tools: All purpose tool, tweezers 1. In preparation for reassembly assort the pins like illustrated. 2. Place the frame with port ahead in the lower casing.
  • Page 323 vico S / vico S TRT Service Instructions 4. Push in the casing pins in the shown order by means of the all purpose tool. 1 = short size 6.2 mm 2 = long size 7.7 mm 5. Screw the earhook to the port. 6.
  • Page 324 vico S / vico S TRT Service Instructions 8. Snap in the audio cover. 9. Check outright correct position of all pins. Pins had to disappear in their hole on both sides. 10. Check outer contours of casing, no gap must remain and earhook should match.

  • Page 325: Reassembly Check Points

    vico S / vico S TRT Service Instructions Reassembly check points  Any re-soldered joint on the pcb has to be varnished with conformal coating (see chemicals) after soldering  Check detent and On-Off switch functionality of the battery door. ...

  • Page 326: Revision History

    vico S / vico S TRT Service Instructions Revision history Version Date Description Resp. 2012-08-17 Initial creation 2012-10-23 minor changes Kneißl 2012-10-24 release Jahr 2013-02-11 spare part list updated M. Groß 2013-02-12 Receiver wiring corrected Kneißl 2013-02-13 Release Kneißl SI_vico_S_vico_S_TRT.docm 2013-02-13 page 23/23...
  • Page 327 Service Instructions vico S+ / vico S+ TRT Contents General information ....................2 Spare part list housing ..................... 3 Spare part list frame ....................4 Disassembly: Taking out the frame ................ 5 Disassembly: Lower casing ..................6 Replace the microphone unit .................. 7 Replace the T-Coil ....................

  • Page 328: General Information

    312, 4 channels, 3 programmes Part no.: 021223 (vico S+) 021224 (vico S+ TRT) Product issue date: October 2013 EMail address: support@audifon.com Data sheet: Downloadable from www.audifon.com Service tools: - Screwdriver, tip size 1,3 mm - All purpose tool, part no. 004940...

  • Page 329: Spare Part List Housing

    vico S+ / vico S+ TRT Service Instructions Spare part list housing Pos. Description Article No. Quantity Frame, compl. vico S+ 021244 Frame, compl. via S+ TRT 021245 Earhook 020097 Lower casing 005502-xxx Upper casing 019878-xxx Rocker switch 019882-xxx Battery compartment vico S 021246-xxx Battery compartment vico S TRT 021247-xxx...

  • Page 330: Spare Part List Frame

    vico S+ / vico S+ TRT Service Instructions Spare part list frame Pos. Description Article No. Quantity Battery contact 005167 Receiver unit, compl. (incl. wires) 021140 Self-tapping screw 0,8 x 2,5 004847 Microphone unit, 018595 incl. rubber mounting and adapted wires T-Coil 004818 Audio contact unit incl.

  • Page 331: Disassembly: Taking Out The Frame

    vico S+ / vico S+ TRT Service Instructions Disassembly: Taking out the frame Tools: All purpose tool, tweezers 1. Unscrew the ear hook. 2. Open the battery compartment and remove the locking pins by means of the pin removal tool. 3.

  • Page 332: Disassembly: Lower Casing

    vico S+ / vico S+ TRT Service Instructions Disassembly: Lower casing Tools: All purpose tool 1. Remove the flap of the audio contacts by means of the all purpose tool 2. Remove the axis pin of the battery compartment by means of the all purpose tool. 3.

  • Page 333: Replace The Microphone Unit

    vico S+ / vico S+ TRT Service Instructions Replace the microphone unit Tools: Tweezers, soldering iron, microscope, side cutter, all purpose tool 1. Desolder the litz wires on the appropriate pads: FMIC, GND, V 2. Push microphone unit out of the frame. 3.
  • Page 334 vico S+ / vico S+ TRT Service Instructions 4. Put the wires of the new microphone unit through the port. 5. Push the microphone unit into the frame. 6. Solder the wires as shown. SI_vico_S+_vico_S+_TRT.docm 2013-09-30 page 8/21...

  • Page 335: Replace The T-Coil

    vico S+ / vico S+ TRT Service Instructions Replace the T-Coil Tools: Tweezers, soldering iron, microscope, side cutter, all purpose tool, glue 1. Desolder the wires from the pads TC- and TC+. 2. Tilt the outer end plate of the coil to loosen the glue and pull out the Tcoil.
  • Page 336 vico S+ / vico S+ TRT Service Instructions 5. Put the wires through the port on opposite side. 6. Apply a drop of Bostick 1475 glue to fix the coil. 7. Shorten the wires and solder them on the pads TC- and TC+.

  • Page 337: Replace The Receiver Unit

    vico S+ / vico S+ TRT Service Instructions Replace the receiver unit Tools: Screwdriver, tweezers, soldering iron, microscope 1. Release Receiver cover on both sides and remove. 2. Desolder the wires from the pads OUT- and OUT+. 3. Lift receiver unit at the back end 4.
  • Page 338 vico S+ / vico S+ TRT Service Instructions 5. Bend wires of new receiver unit as shown. 6. Put new receiver unit in position. Turn and toggle rubber spout during positioning. 7. Route litz wires from receiver to port loosely as an s-shaped loop as shown, do not tauten wires.

  • Page 339: Replace / Change The Locking Part

    vico S+ / vico S+ TRT Service Instructions Replace / Change the locking part Tools: Screwdriver / all purpose tool, tweezers 1. Remove the defective locking part by holding down the switching clip and sliding the locking part out of the battery door. 2.

  • Page 340: Replace The Rocker Switch

    vico S+ / vico S+ TRT Service Instructions Replace the rocker switch Tools: None 1. Turn the rocker to perpendicular position 2. Snap it off the axis in sideway direction 3. Remove the rocker from upper housing 4. Inser the new rocker sitch in reverse order SI_vico_S+_vico_S+_TRT.docm 2013-09-30 page 14/21...

  • Page 341: Replace The Audio Contact Unit

    vico S+ / vico S+ TRT Service Instructions Replace the Audio contact unit Tools: Screwdriver, Soldering iron, tweezers 1. Desolder wire DAI+. 2. Desolder wire DAI~ and DAI- on opposite side. 3. Unscrew both battery contacts 4. Carefully bend PCB wings to maximum 45° to make room for wire routing and levering.
  • Page 342 vico S+ / vico S+ TRT Service Instructions 6. Remove old audio contact unit. 7. Bend wires of new audio contact unit rectangular. 8. Prearrange litz wires as shown. 9. Insert new audio contact and route yellow/nature and green wire through the port. SI_vico_S+_vico_S+_TRT.docm 2013-09-30 page 16/21...
  • Page 343 vico S+ / vico S+ TRT Service Instructions 10. Insert new audio contact and route red wire through the port on opposite side. 11. Screw on both battery contacts. 12. Solder red wire on DAI+ pad. 13. Solder green wire on DAI- pad and yellow/nature wire on DAI~ pad.

  • Page 344: Replace The Battery Contacts

    vico S+ / vico S+ TRT Service Instructions Replace the battery contacts Tools: Scew driver, Soldering iron, tweezers 1. Unscrew the battery contact. 2. Desolder and demount the battery contact. 3. Carefully clean PCB solder pad with solder wick. 4. Put new battery contact in position and screw 5.

  • Page 345: Reassembly: Inserting The Frame And Lower Casing

    vico S+ / vico S+ TRT Service Instructions Reassembly: Inserting the frame and lower casing Tools: All purpose tool, tweezers 1. In preparation for reassembly assort the pins like illustrated. 2. Place the frame with port ahead in the lower casing.
  • Page 346 vico S+ / vico S+ TRT Service Instructions 5. Screw the earhook to the port. 6. Fit in the battery compartment. 7. Push in the axis pin (3 = mid size 7.0 mm) by means of all purpose tool. 8. Snap in the audio cover. 9.

  • Page 347: Reassembly Check Points

    vico S+ / vico S+ TRT Service Instructions Reassembly check points  Any re-soldered joint on the pcb has to be varnished with conformal coating (see chemicals) after soldering  Check detent and On-Off switch functionality of the battery door. ...
  • Page 348 Service Instructions vico XS / vico XS TRT Contents General information ......................2 Spare part list housing ......................3 Spare part list frame ......................4 Disassembly: Taking out the frame ................... 5 Disassembly: Casing ......................7 Replace the microphone unit ..................... 7 Replace the T-Coil ......................10 Replace the receiver unit ....................12 Replace the battery contact plus..................15...
  • Page 349 TRT version: Additional noise generator Part no.: 021221 (vico XS) 021222 (vico XS TRT) Product issue date: October 2013 EMail address: support@audifon.com Data sheet: Downloadable from www.audifon.com Service tools: - Special disassembly Tool MVR 055 - Screwdriver, tip size 1,3 mm - All purpose tool, part no.

  • Page 350: Spare Part List Housing

    vico XS / vico XS TRT Service Instructions Spare part list housing Pos. Description Article No. Quantity Frame, compl. vico XS 021236 vico XS TRT 021237 Short earhook 005197 Long earhook 020097 Casing 021235-xxx Button 021226-xxx Battery compartment, vico XS 021238-xxx vico XS TRT 021239-xxx...

  • Page 351: Spare Part List Frame

    vico XS / vico XS TRT Service Instructions Spare part list frame Pos. Description Article No. Quantity Battery contact plus 020609 Battery contact minus 020610 Receiver unit, compl. (incl. wires) 020096 Microphone unit, complete matched pair 018595 incl. rubber mounting and adapted wires T-Coil 004818 Receiver cover...

  • Page 352: Disassembly: Taking Out The Frame

    vico XS / vico XS TRT Service Instructions Disassembly: Taking out the frame Tools: Special disassembly Tool MVR 055, All-purpose tool, tweezers 1. Unscrew the ear hook. 2. Remove the locking pins with help of the pin removal tool. 3. Remove the battery compartment. 4.
  • Page 353 vico XS / vico XS TRT Service Instructions 5. Take special tool MVR 055 and snap it on the rear side of the frame. 6.1. Press down the special tool slightly. 6.2. Move the special tool sideways back and forth. 6.3.

  • Page 354: Disassembly: Casing

    vico XS / vico XS TRT Service Instructions Disassembly: Casing Tools: All purpose tool 1. Press down button until it releases 2. Remove button from inner side of the casing Replace the microphone unit Tools: Tweezers, soldering iron, microscope, side cutter, all-purpose tool 1.
  • Page 355 vico XS / vico XS TRT Service Instructions 2. Pull the microphone out of the frame. 3. Check position of the microphone rubber washer. 4. Put the wires of the new microphone through SI_vico_ XS_TRT.docm 2013-08-09 page 8/23...
  • Page 356 vico XS / vico XS TRT Service Instructions the port. 5. Push the microphone into the frame. 6. Solder the wires as shown. SI_vico_ XS_TRT.docm 2013-08-09 page 9/23...

  • Page 357: Replace The T-Coil

    vico XS / vico XS TRT Service Instructions Replace the T-Coil Tools: Tweezers, soldering iron, microscope, side cutter, all purpose tools, glue 1. Desolder the wires from the pads TC- and TC+. 2. Tilt the outer end plate of the coil to loosen the glue and pull out the T-coil.
  • Page 358 vico XS / vico XS TRT Service Instructions 5. Put the wires through the port on opposite side. 6. Apply a drop of Bostick 1475 glue to fix the coil. 7. Shorten the wires and solder them on the pads TC+ and TC-.

  • Page 359: Replace The Receiver Unit

    vico XS / vico XS TRT Service Instructions Replace the receiver unit Tools: Screwdriver, tweezers, soldering iron, microscope 1. Release receiver cover on both sides and remove. 2. Desolder the wires from the pads OUT+ and OUT-. 3. Lift receiver unit at the back end SI_vico_ XS_TRT.docm 2013-08-09 page 12/23...
  • Page 360 vico XS / vico XS TRT Service Instructions 4. Remove receiver unit 5. Bend wires of new receiver unit to crossed small loops as shown. 6. Put new receiver unit in position. Turn and toggle rubber spout during positioning. 7. Route litz wires in a loop from receiver into channel, do not tauten wires.
  • Page 361 vico XS / vico XS TRT Service Instructions 8. Route litz wires loosely from channel to port, do not tauten wires. 9. Solder wires on OUT+ and OUT- pads. 10. Check correct loop of litz wires. 11. Remount receiver cover until it snaps in. SI_vico_ XS_TRT.docm 2013-08-09 page 14/23...

  • Page 362: Replace The Battery Contact Plus

    vico XS / vico XS TRT Service Instructions Replace the battery contact plus Tools: Screw driver, Soldering iron, tweezers 1. Desolder the plus battery contact. 2. Pull the battery contact upturn to demount. 3. Carefully clean PCB solder pad with solder wick.

  • Page 363: Replace The Battery Contact Minus

    vico XS / vico XS TRT Service Instructions Replace the battery contact minus Tools: Screw driver, Soldering iron, tweezers 1. Desolder the minus battery contact. 2. Remove the locking part upturn. 3. Pull the battery contact sidelong to demount. 4. Carefully clean PCB solder pad with solder wick.
  • Page 364 vico XS / vico XS TRT Service Instructions 6. Insert locking part again as shown. 7. Solder new battery contact. SI_vico_ XS_TRT.docm 2013-08-09 page 17/23...

  • Page 365: Replace The Locking Part

    vico XS / vico XS TRT Service Instructions Replace the locking part Tools: Screwdriver / all-purpose tool, tweezers 1. Locking part can only be removed at disassembled frame. 2. Remove the defective locking part upturn. 3. Insert the new locking part as shown. SI_vico_ XS_TRT.docm 2013-08-09 page 18/23...

  • Page 366: Replace The Side Marker

    vico XS / vico XS TRT Service Instructions Replace the side marker Tools: Screwdriver / all-purpose tool, tweezers 1. Open battery door. 2. Remove the defective or wrong side marker. 3. Insert the new side marker. Red = right side Blue = left side SI_vico_ XS_TRT.docm 2013-08-09...

  • Page 367: Reassembly: Casing

    vico XS / vico XS TRT Service Instructions Reassembly: Casing Tools: None, tweezers 1. Slide the button into inner side of casing. 2. Snap in the button on both sides. 3. Press down the button. SI_vico_ XS_TRT.docm 2013-08-09 page 20/23...

  • Page 368: Reassembly: Inserting The Frame

    vico XS / vico XS TRT Service Instructions Reassembly: Inserting the frame Tools: All purpose tool, tweezers 1. Slightly press spout for the earhook at the bottom of casing. 2.1. Keep this pressure during the whole inserting process. 2.2. Move sideways back and forth during the whole inserting process.
  • Page 369 vico XS / vico XS TRT Service Instructions 5. Push in the casing pins. 6. Screw the earhook to the port. 7. Check outright correct position of both pins. Pins had to disappear in their hole on both sides. 8. Check outer contours of casing, no gap must remain and earhook should match.

  • Page 370: Reassembly Check Points

    vico XS / vico XS TRT Service Instructions Reassembly check points  Any re-soldered joint on the pcb has to be varnished with conformal coating (see chemicals) after soldering  Check detent and On-Off switch functionality of the battery door. ...

This manual is also suitable for:

023174

Table of Contents