JEM ZR12-DMX Service Manual
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JEM ZR12-DMX Service Manual

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Summary of Contents for JEM ZR12-DMX

  • 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

    Jem’s unique "8 x Mode" expands the time capability of the standard timer settings by multiples of 8, far beyond those normally found on fog machine remotes.

  • Page 7: Specifications

    Ducting Kit (Including adapter and 5m of 4-inch (104mm) ducting): P/N 92625004 DMX Interface ZR12: P/N 92765015 Ordering Information JEM ZR12 AL, 110V: P/N 92215101 JEM ZR12 AL, 240V: P/N 92215100 Service Info (internal only - do not publish) Cooling time before service or maintenance:...
  • Page 8 Ducting Kit (Including adapter and 5m of 4-inch (104mm) ducting): P/N 92625004 DMX termination plug, 3-pin male XLR: P/N 91613017 Ordering Information JEM ZR12 DMX, 120 V: P/N 92215111 JEM ZR12 DMX, 240 V: P/N 92215110 Service Info (internal only - do not publish)

  • Page 9: 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 10: Machine Overview

    ZR12 MACHINE OVERVIEW The Outside: ANALOGUE STATUS LIGHTS CONTROL ANALOGUE LINK 3 PIN DMX...

  • Page 11: Opening The Machine

    Opening The Machine: 1. DISCONNECT FROM MAINS SUPPLY. 2. Remove the 10 M4x10 pozidrive TAPTITE screws from the outside of the machine and store safely. 3. Lift off the lid. The Inside: MAINS INPUT PUMP EARTH POINT HEAT EXCHANGE THERMAL TRIP THERMOCOUPLE ANALOGUE LINK (NOT REMOTE SOCKET)

  • Page 12: How To

    HOW TO…. REFER TO SCHEMATICS / DIAGRAMS IN THE APPENDIX FOR MORE DETAILS How To Change A Heat Exchange: 1. Always try to change a HEAT EXCHANGE when it is cold as the exposed metal parts can be VERY HOT. 2.

  • Page 13: How To Change A Pump

    How To Change A Pump: 1. DRAIN ALL FLUID FROM THE SYSTEM FIRST. 2. DISCONNECT FROM MAINS SUPPLY. 3. Remove TOP COVER. 4. Disconnect the POWER wires from the PUMP. 5. Disconnect the BLACK RUBBER FLUID LINE from the rear of the PUMP. 6.

  • Page 14: How To Change A Pcb

    How To Change A PCB: REFER TO SCHEMATICS / DIAGRAMS IN THE APPENDIX FOR MORE DETAILS 1. DISCONNECT FROM MAINS SUPPLY. 2. Remove TOP COVER. 3. Remove the 2 screws at the bottom of the PCB HEATSINK from INSIDE THE BOTTLE COMPARTMENT holding the nut that is inside the PCB compartment.

  • Page 15: Calibration

    Calibration: 1. Set the JEM CALIBRATION BOX to the required mV setting (13.4mV). 2. Make sure the RAMP BUTTON on your CALIBRATION BOX (GREY) is OFF. 3. Remove the TOP COVER. 4. Disconnect the THERMOCOUPLE from the PCB. 5. Connect the RED TERMINAL of the CALIBRATION BOX to the POSITIVE (+) THERMOCOUPLE connector of the PCB.

  • Page 16: Spare Parts Lists

    EXCHANGE or casework) c/w BRASS FITTINGS HEAT BRASSWORK ONLY 26460170 BRASS FITTINGS ONLY EXCHANGE HEAT CASEWORK CASEWORK AVAILABLE EXCHANGE SEPARATELY - CONTACT jem- service@martin.dk HEAT INSULATION 26520070 PRE CUT INSULATION KIT EXCHANGE HEAT THERMAL TRIP ONLY 05041021 TRIP SWITCH ONLY...

  • Page 17: Spare Parts 110V

    EXCHANGE or casework) c/w BRASS FITTINGS HEAT BRASSWORK ONLY 26460170 BRASS FITTINGS ONLY EXCHANGE HEAT CASEWORK CASEWORK AVAILABLE EXCHANGE SEPARATELY - CONTACT jem- service@martin.dk HEAT INSULATION 26520070 PRE CUT INSULATION KIT EXCHANGE HEAT THERMAL TRIP ONLY 05041021 TRIP SWITCH ONLY...
  • Page 22 ZR12 DMX REMOTE CONTROL XLR PLUG PIN OUTS 1 - NOT USED 4 - NOT USED 2 - BLACK (GND). 5 - WHITE (0 - 10v) 3 - YELLOW (+16v). VIEWED FROM THE SOLDER SIDE OF THE DIN PLUG PIN OUT DESCRIPTION 1, NOT USED 4, NOT USED 2, GND TO DMX CARD...
  • Page 23 ZR12 DMX REMOTE TEST SWITCH WHITE YELLOW BLUE IN4007 BACK OF SWITCH...
  • Page 24 ZR12AL REMOTE CONTROL DIN PLUG PIN OUTS 1 - YELLOW (READY). 4 - WHITE (HEAT). 2 - BLACK (GND). 5 - BLUE (0 - 10v) 3 - RED (+16v). VIEWED FROM THE SOLDER SIDE OF THE DIN PLUG PIN OUT DESCRIPTION 1, GND WHEN MACHINES UP TO TEMPERATURE 4, GND WHEN MACHINES HEATING 2, GND...
  • Page 25 ZR12AL REMOTE PCB PIN OUTS 1, BLACK 2, BLUE 3, RED ZR12AL REMOTE PCB PIN OUTS Drawing No. 2011/2A Drawn by : GS 28/03/2006...
  • Page 26 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 27 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 28 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 29 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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Zr12-al

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