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Attract EMT-1040 Maintenance Service Manual

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EMT-1040
Common Trouble and processing Methods are listed as follow:
Serial NO.
Phenomenon
No Function
01
When Starting.
No function when
02
starting.
No Width
03
switchover.
Maintenance Service Manual
I. Trouble catalog
Description
The LCD isn't illuminating:
①Fuse melts (in the Power Source Box or
on the main PCB).
②Power supply circuit poorly connected.
③EMC Board fails.
④main PCB fails.
The LCD is illuminating：
①Mechanical switch fails or it's wire is
opened.
②Up or Down Stroke Photoelectricity
fails.
③Main PCB fails.
④Kneading is on without pressing any
key when starting and no response by
pressing other keys.
①The terminals of Width Inspection on
main PCB and wires are poorly connected.
②The terminals of Width Inspection on
massage mechanical and wires are poorly
connected.
③Width Inspection fails.
④Main PCB fails.
1
Maintenance Methods
① Replace Fuse.
② Replace Power Box.
③ Replace EMC Board.
④Replace main PCB.
①Replace mechanical switch or it's
wire.
②Replace Stroke Photoelecruicity.
③Replace the main PCB.
④Width Inspection Board of PCB
fails, replace it.
①&②Plug the terminal securely or
replace the wires.
③Replace Width Inspection.
④Replace the main PCB.

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Summary of Contents for Attract EMT-1040

  • Page 1 EMT-1040 Maintenance Service Manual I. Trouble catalog Common Trouble and processing Methods are listed as follow: Serial NO. Phenomenon Description Maintenance Methods The LCD isn’t illuminating: ① Replace Fuse. ①Fuse melts (in the Power Source Box or ② Replace Power Box.
  • Page 2 ①Height Inspection Terminal or Wire ①Plug the terminal securely or Poorly Contacts. replace the wires. ②Height Counting Subassembly fails. ②Replace Height Counting Sub No Partial ③Photoelectricity Subassembly fails. Function. -assembly. ③Replace Photoelectricity Sub -assembly. ①Terminal or Wire Poorly Contacts. ①Plug the terminal securely or ②Down-stroke Photoelectrictity replace the wires.
  • Page 3 ①the terminal of electrically operated ①Plug the terminal securely. The Foot Rest ②replace the electrically operated pusher and wires are poorly connected.. cannot lift or ②the electrically operated pusher fails. pusher. recline. ③main PCB fails. ③replace main PCB. ①Print motors fail. ①Replace the print motor.

  • Page 4: Troubleshooting Process

    II.Troubleshooting Process Notes for repairing chair or replacing parts: ① Make sure the power is OFF before tearing down the wires, moving terminals or replacing parts. ② Semiconductors (such as IC and others) are very easy to be damaged by static, so when you touch the PCB, please make sure your body is grounding (by wearing a girding static ring), or your hands are touching with earthing grip (household electrical appliances putting to earth, such as fridges, washers and so on) to release all static of the body.
  • Page 5 2. No width switchover. Are the terminals of Width Inspection Board and main PCB connected securely? Connect securely. Width Inspection Board fails or not? Replace it. Replace main PCB. 3. No function（fixed-spot or partial）. Are the terminals of Height Inspection Connect securely.
  • Page 6 6. No tapping. Are the terminals of tapping motor wire and main Connect securely. PCB connected securely? Tapping motor fails or not? Replace the motor. Replace main PCB. 7. Remote controller doesn’t work. Are the terminals of remote controller wire and Connect securely.
  • Page 7 9. No vibration. Are the terminals of print Are the terminals of print motors motors in the calves-rest in the seat pad and main PCB Connect and main PCB connected Connect connected securely? securely. securely? securely. 否 Are the connectors in the middle Connect Are the connectors in the middle Connect...
  • Page 8 III.Terminals on the main PCB Terminal of Height 8VAC voltage output Terminal of inflator Inspection. terminal. pump. Terminal of rolling , Terminal of Up and Down 110VAC voltage kneading and tapping Stroke Photoelectricity. output terminal. motors. Terminal of ionizer 10.5VAC voltage Terminal of electrically operated and heater winding.
  • Page 9 Please make sure the massage chair is POWER OFF before maintenance and repair. As the voltage specification is 110~130VAC, please make sure the plug is removed from outlet for safety before processing operations as follow. IV. Maintenance of the Backrest 1: Disassemble the Back Pad A：You can find a zip of the Back Pad on the top of the Backrest.
  • Page 10 3：Disassemble or replace the front cover of the Backrest If disfiguring damage or crack happened, or the inside cloth is damaged, you can proceed as follow: A：After disassembling the rear cover, you can find 5 pieces of screws fastening the front cover to the metallic frame of the Backrest. B：Drive the screws with a plus screwdriver.
  • Page 11 F：If the PCB fails, cut the wire connect to the PCB and place a new one. Then tie the wires and tighten them with contact nipples. Tighten all the screws in the right place. At last, fix the wires with the cable ties. Tool: a plus screwdriver Note: The two EMC boxes are on and below the sheet-metal, And the PCB and lower cover are fixed to the sheet-metal...
  • Page 12 D：If the PCB fails, cut the wire connect to the PCB, replace a new one, then tighten the screws and fix the wires with cable ties. （11）Remove the PCB of EMC 5：Disassemble kneading, tapping and rolling motors The voltage of this massage chair is high and the motors are rotating in high speed, so make sure the power is OFF before disassembly.
  • Page 13 （14）Hold the motor to avoid dropping when driving the screws F: Proceed in the reverse order of disassembly when replacing a new one. Tools: a plus screwdriver, nipper pliers, wire cutters （15）Tools needed 5．2 Rolling motor（DC -120V） ： A ：Press the barb of the Backrest and put the Backrest forward to Seat Pad for disassembling the motor easily.
  • Page 14 F ：Then the motor can be removed, replace a new one if needed. （19）Driving the screws M5×16 (3 pcs) G ：Proceed in the reverse order of disassembly when replacing a new one. Tools: a plus screwdriver, nipper pliers, wire cutters ：...
  • Page 15 Note: You don’t have to disassemble the left swinging arm before disassembling the tapping motor. But it is not easy to drive the screws. So take care not to damage the screw caps. （ 23 ） Drive the screws without disassembling the left swinging arm.
  • Page 16 universal rod assembly C: Drive the hexagon check nut tightening the to eccentric shaft with a hexagonal socket wrench(1/2). D: Remove the hexagon check nut and washer, so you can separate the swinging arm and universal rod from the massage mechanism. E: Remove the tension spring, and further disassembly can be done.
  • Page 17 6.4 Replace the optocoupler of body type checkout Note: You just disassemble the rear and front covers of the Backrest before disassembling the optocoupler of body type checkout. A: Drive the screw tightening the optocoupler to the swinging arm with a plus screwdriver B: Disassemble the optocoupler on the other swinging arm in the same way.
  • Page 18 C：Remove the tension spring and a new holder can be replaced if needed. D：Proceed in the reverse order of disassembly when replacing a new one. Tools：hexagonal socket wrench (10 mm), a minus screwdriver 6.7 Disassemble and replace the roller wheels A: Disassemble the rear cover of the Backrest.
  • Page 19 F: Proceed in the reverse order of disassembly if the width inspection board or light barrier needs replaced. （ 37 ） Drive the screws tightening the board Tools: plus screwdriver, shifting spanner, inner hexagon spanner(3mm) Note：In order to operate conveniently, you can disassemble the massage mechanism first, then disassemble the width inspection board.
  • Page 20 8. Disassemble and replace bearings and bearing blocks A：Disassemble the rear and front covers of the Backrest. B：Drive the screw bolts tightening the bearing block to the sheet-metal with a plus screwdriver and shifting spanner. （42）Drive the screw bolts tightening the block（3pcs）...
  • Page 21 V. Maintenance of the Seat Part 1.1 Replace the armrest A：Drive the socket head screws tightening the armrest with a inner hexagon spanner. （45）Socket head screws B: Then the armrest can be removed. （ 46 ） inner hexagon spanner C：Replace a new one, and tighten the screw bolts. Armrest taken down 1.2 Replace of the decorative board A：Disassemble the armrest above the decorative board...
  • Page 22 D：Contrarotate the screw bolts with pliers, and remove it. （50） Screw bolts The plastic stop sleeve is removed E：Push the front-end of the decorative board against the side board, then it can be taken off. （51） Push the front-end of the decorative board （52）...
  • Page 23 （54）The outer coating C：Proceed in the reverse order of disassembly when replacing a new one. The outer coating taken down 1.4 Replacement of Seat Pad （55）The connector of A：Elevate the Foot Rest to the highest position for the the print motors Convenient disassembly below.
  • Page 24 （ 58 ） Two screws fixing the side board D：Replace a new side board and tighten the screws. E：Assemble the rear T-post F：Assemble the decorative board, the plastic stop sleeve and the front T-post in turn. The side board taken down G：At last, assemble the armrest.
  • Page 25 （61） Screws tightening the backup block and the castor wheel (2pcs) C：Pry out the castor with a minus screwdriver or a nipper pliers. D：Knock a new one into the pipe with a hammer or something else and tighten the screws. 1.8 Replacement of the backup block A：Place the chair on a firm desk, and make the （...
  • Page 26 B：Drive the quincunx screws on the cover of （66） Quincunx screws the main PCB with a quincunx screwdriver. Screws fixing the rear C：Drive the 2 pieces screws fixing the front cover cover with a plus screwdriver. Now the front can be removed. D：Drive the quincunx screws fixing the box of （...
  • Page 27 Splint pin, pin roll and bush ring （70）Separate the pusher and the Seat Part C：Disassemble the upper cover of the box for the main PCB, then pull out the terminal of the pusher. （71）The terminal of the pusher Pusher and the accessory parts D: First, fix both end of the pusher in the reverse order of Part A&B.
  • Page 28 The pin roll which connects the pusher to the Foot Rest Bush rings C：Free the other end of the pusher in the same way as it is mentioned in Part B. （73）Separate the pusher and the Foot Rest （74）the splint pin D：Disassemble the upper cover of the box for the main PCB, then pull out the terminal of the pusher.
  • Page 29 C：Cut the cable ties. Then disconnect the air hoses and T-joints. D： Disassemble the upper cover of the box for the main PCB, then pull out the terminals of the inflator pump and snuffle valves. The terminal of the inflator pump （78）The terminal of the snuffle valves.
  • Page 30 H：Drive the screws fixing the sheet-metal of the snuffle valves on the mounting panel. Then they can be removed and replaced. Note: Take care not to confuse the color of the air hoses when replacing the snuffle valves. The color of the air hoses is white, yellow, blue and red from the left side.
  • Page 31 1.14 Replacement of the transformer A: Raise the Seat Pad, drive the front screws tightening the cloth with magic belts with a plus screwdriver, then lift the cloth, and you can see a box of the transformer just there. （88）Screws 4pcs Nuts 4pcs B: Drive the screws fixing the cover of the transformer with a plus screwdriver, then it can be removed.
  • Page 32 1.16 Replacement of the remote controller stand A：Remove the remote controller from the stand. B：Loosen the nut tightening the stand to the armrest with a shifting spanner, then take the stand down. （91）The nut tightening the stand to the armrest C：Drive the screws tightening the holder of the remote controller with a plus screwdriver.
  • Page 33 VI. Maintenance of the Foot Rest Please follow the steps below to disassemble the Foot Rest 1.Turn on the power, elevate the Foot Rest to the extreme position for the easier disassembly. （94）Elevate the Foot Rest 2. Pull out the splint pin in the pin roll with a nipper pliers and take down the pin roll.( Take care not to hurt yourself when the Foot Rest is falling down.) Then disconnect the terminal of the print motors...
  • Page 34 5.You can find 2 print motors buried in the sponge of the upper part. Pull them out if they don’t work. And cut the wire of the motor, get a new one, connect the wire with a contacting nipple securely. （98）Print motors Then bury the motors back to he sponge.