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JEM AF-2 Service Manual

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Summary of Contents for JEM AF-2

  • Page 2: Table Of Contents

    JEM Smoke Machine Training Program INDEX An Introduction To Smoke Technology: Smoke Machine Markets Smoke Machine Principles CE Marking Searching for information on the NET Which fluid can I use with my machine? What can my machine do? Specifications Service of machines:...

  • Page 3: An Introduction To Smoke Technology

    If a product is branded as a “Martin” product this is aimed at the Club / DJ market. All products branded as a “JEM” product are classed as Professional and are aimed at the higher end touring / installation market.

  • Page 4: Ce Marking

    These standards also meet the requirements of CISPR 22. JEM did not carry the CE mark on products that were produced prior to 1995. These products can be identified by either the DIN/XLR socket on the rear or top of the unit or the Mains PCB: If the unit has a 5 pin DIN or a 4 pin XLR without the CE text on the rear, the unit is classed as NON-CE.

  • Page 5: Searching For Information On The Net

    Searching for information on the INTERNET If you require information with regards to JEM / Martin Smoke, Haze and Heavy Fog products an ideal place to start is the Internet. Martin has a dedicated team of staff who are constantly monitoring and updating the information that is placed onto the INTERNET.

  • Page 6: Which Fluid Can I Use With My Machine

    The AF-2 is a compact but powerful fan designed with clubs, studios, theatres and touring applications in mind. The AF-2 features DMX input as standard and can be installed on a ceiling, in a truss or can be floor standing.

  • Page 7: Specifications

    EU safety: EN 50 081-1, EN 50 082-1 EU safety: EN 60 335-1 (1995) US safety: UL Std. 507 Accessories AF-2 Touring Frame: P/N 92620006 Ordering Information Jem AF-2 Fan, 110 V: P/N 92615400 Jem AF-2 Fan, 240 V: P/N 92615300...

  • Page 8: Service Of Machines

    Additional Items / recommended: Cable Ties (p/n 13104000) Silicone Sealant JEM Calibration Box (p/n 92620005) Paper towels (or other absorbent material) Ammeter (For measuring current draw of machine – could be handheld or bench mounted) Epsilon 5 Portable ISP Programmer (p/n 50502004) Common Sense!! WARNING –...

  • Page 9: Af-2 Machine Overview

    AF-2 MACHINE OVERVIEW The Outside: MAINS INPUT 5 PIN DMX 3 PIN DMX REMOTE INPUT SOCKET...

  • Page 10: Opening The Machine

    Opening The Machine: 1. Move the FAN to a flat position. 2. Remove the 10 screws from the BOTTOM PANEL of the machine and store safely. 3. Lift off the ACCESS PANEL and disconnect the EARTH LOOM. The Inside: MAINS INPUT FAN OUTPUT DMX PCB (BEHIND PANEL)

  • Page 11: How To

    HOW TO…. REFER TO SCHEMATICS / DIAGRAMS IN THE APPENDIX FOR MORE DETAILS How To Change A Fan: 1. DISCONNECT FROM MAINS SUPPLY. 2. Move to a flat position and remove BOTTOM COVER. 3. Disconnect the EARTH LOOM and remove the COVER. 4.
  • Page 12 11. Undo and remove the 4 bolts and washers that hold the fan to the chassis. (OBSERVE ORDER OF WASHERS) BOLT GROMMET 12. Withdraw the fan from the chassis pulling the LOOM and GROMMET through the hole at the same time. 13.

  • Page 13: How To Change A Pcb

    How To Change A PCB: REFER TO SCHEMATICS / DIAGRAMS IN THE APPENDIX FOR MORE DETAILS Main PCB 1. DISCONNECT FROM MAINS SUPPLY. 2. Move to a flat position and remove BOTTOM COVER. 3. Remove the 2 screws that hold the PCB to the chassis. 4.

  • Page 14: Dmx Pcb

    DMX PCB 1. DISCONNECT FROM MAINS SUPPLY. 2. Move to a flat position and remove BOTTOM COVER. 3. Remove the 4 screws that hold the MOUNTING PLATE to the chassis. 4. Move the MOUNTING PLATE to one side and gain access to the rear of the plate. 5.

  • Page 15: How To Change The Software

    Refitting 8. Fit new DMX PCB to the MOUNTING PLATE using the screws through the XLR sockets. 9. Ensure that the RED LED lines up with the hole in the chassis. 10. Reconnect the DMX PCB WIRING LOOMS (Observe polarity). 11.

  • Page 16: Spare Parts Lists

    SPARE PARTS LISTS 240V Part Description Spare Part Number Comments MAIN 62020079 MAIN CONTROL PCB - TESTED DMX INTERFACE 62021035 PROGRAMMED AND TESTED 5 PIN XLR MALE / FEMALE XLR INTERFACE 62021021 BOARD TESTED w/o BUTTON TOPS OR REMOTE 62020508 KNOBS CASEWORK TOP PANEL...

  • Page 17: Appendix

    OTHER 05731212 110V FAN AC AXIAL OTHER FAN GUARD 05749022 FAN GUARD (FAN MOUNT) 25uF CAPACITOR - CHASSIS MOUNT OTHER CAPACITOR 04030069 OTHER HAND WHEEL 08132309 HANDWHEEL M8 ALL WIRING LOOMS FOR OTHER WIRING LOOMS COMPLETE MACHINE ALL STICKERS / LABELS FOR OTHER STICKERS COMPLETE MACHINE...

  • Page 18: Pcb Schematics

    DMX RECIEVER PCB (3 PIN XLR) PCB 5 PIN XLR REMOTE CONTROL I/P SW 1 PL 1 PL 3 IEC FUSE: 5.0A @ 230V CKET MAIN CONTROL PCB 6.3A @ 110v LIVE FAN : 240V @ NEUTRAL JP 3 JP 2 JP 4 110V @ EARTH...
  • Page 19 Remote Control Docking Point [29.33"] 745mm -C - xx/xx-05 - xx/xx-05 Rev. Date Sign. Martin Material Product Scale Material Item No. AF-2 Touring Frame Sign. Date Description M.D. 15/06/05 General Dimensions Item No. 92620006 FIRST ANGLE PROJECTION Measurement without tolerance -DS2768...
  • Page 22 OF THE REMOTE XLR PIN OUT DESCRIPTION 1, GND 2, +16V 3, 0 -10v INPUT, 1.5v WHEN HEATING 2v - 10v PUMP SPEED WHEN MACHINES READY. JEM AF2 Remote control Pin outs Drawing No. 2005-1A Drawn by : GS 28/03/2006...
  • Page 23 AF2 REMOTE PCB PIN OUTS 1, BLACK 2, BLUE 3, RED AF2 REMOTE PCB PIN OUTS Drawing No. 2005-2A Drawn by : GS 28/03/2006...
  • Page 24 NO OUTPUT Is the machine plugged in, turned on at the mains AND the Check power power switch set to and turn on Is the machine fully heated and ready to run? See HEATER PROBLEMS Is the pump running? See PUMP PROBLEMS Undo the brass fitting to the heater / fluid line and run the machine.
  • Page 25 PUMP PROBLEMS Is power getting to the pump? (set to full power and check 240V / 110V) See PCB PROBLEMS Does piston seem to be moving? PUMP SEIZED - REPLACE PUMP BLOCKED - REPLACE Is fluid travelling through pump? Fault may be in fluid line / heater...
  • Page 26 HEATER PROBLEMS Is the heater heating? Overheating Check thermocouple CHECK CALIBRATION REPLACE Is power getting to the heater? HEATER (check 240V / 110V) See PCB PROBLEMS Is power getting to the thermal trip? (check 240V / 110V) THERMAL TRIP FAULT – RESET / Is power getting through REPLACE the thermal trip?
  • Page 27 PCB PROBLEMS APART FROM THE OBVIOUS FUSES / WIRING ETC. PCB FAULT FINDING IS TOO IN-DEPTH TO COVER HERE – PLEASE REFER SERVICING / REPAIR TO A QUALIFIED ENGINEER...

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