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ADJUSTMENT

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1. 2000 Martin Professional A S Denmark Martin University ADJUSTMENT Lamp Reflector OPTIC PATH e Reflector e Lamp e Heat filters e Dimmer L e Dimmer R e Magenta x e Magenta y e Cyany e Cyan x e Yellow x e Yellow y e CICy e CTCx e Diffusion filter e Color effect wheel e Gobo wheel 1 e Gobo wheel 2 e Tris e Effect wheel e Focus e Zoom e Front lens Gobo wheel 2 Gobo wheel 1 Magenta X Dimmer R Dimmer L Heatfilters Color effect wheel Diffusion filter Magenta Y Cyan X Yellow Y CTC xX Adjustment Procedures Effect wheel MAC 2000 Service Front lens Zoom Focus 2000 Martin Professional A S Denmark Martin University MAC 2000 Service DIMMER NOTE The dimmer plates must always be installed with the reflective side facing the lamp The black side must point away from the lamp INSTALLATION Place the first right dimmer plate on the top motor and the second left on the bottom motor ADJUSTMENT Set the dimmer to the closed position either by resetting the fixture or by selecting UTIL gt Adj gt HEAd gt dIM gt CLOS Position the right dimmer plate so that there are 1 5 mm between the black side of the dimmer and the module plate Loosely hold a round 2 2 mm spacer such as a drill bit between the dimmer blade and the mechanical stop while pressing the dimmer towards the stop
2. Procedures 4 2000 Martin Professional A S Denmark Martin University Important MAC 2000 Service ADJUSTMENT The CMYC module is adjusted without power to the motors Slide the two color filters away from the center and position them with equal distance between the large slide and the rail holder on each side The distance is not important as long as it is exactly the same for both filters Figure A Clamp the drive belt to the outer slot of the bottom filter Figure B Verify that the color filters move in opposite directions when turning the drive pulley Figure C Slide the filters all the way out At the point where the micro switch is activated verify that there is a clearance of approximately 1mm between the large slide and the clip for the drive rail Figure D Arrange the filters with equal distance between the slide an the clip for the drive rail Clamp the belt in the outer slot Verify that the filters move in opposite directions when you turn Verify that their is approximately 1 mm clearance at the slides the motor pulley when the filter activates the switch CALIBRATION Color mixing can be calibrated to match a reference fixture Project white beams with no dimming and position them for easy comparison On each fixture including the reference select UTIL CAL C_ OF and press Enter This adds a defined amount of cyan Select one fixture to be the reference Adjust the offsets on the othe
3. and allow the adjustment tool to roll slide to its trapped position Tighten the set screw Position the left dimmer plate so that there are 3 75 mm between the black side of the dimmer and the module plate Repeat step 3 for the left dimmer plate Verify that the dimmer plates are parallel and cannot collide Reset the fixture and check the adjustment 2 2 mm pacer CALIBRATION To calibrate the dimmer select UTIL CAL D OF and press Enter Hold a piece of paper over the lens Set the offset to 0 and then increase it until light is clearly projected onto the paper Press Enter to save the setting Remove the paper Adjustment Procedures 2 MAC 2000 Service Martin University CMYC Opening the CMYC module CMY module 2 Cyan x Magenta Y Yellow Y CMY module 1 Yellow X Magenta X CMYC flag order and orientation wea S Y BUOISsajo1q UIE 000Z Adjustment Procedures 2000 Martin Professional A S Denmark Martin University Important MAC 2000 Service INSTALLATION The x and y filters must be installed with the coated sides facing each other and in the order shown above Snap the idle rail into the module Place a pair of color filters on the drive rail with the coated sides facing each other Pat Pending reads true on the coated side Magenta and CTC Clamp the drive belt to the inside slot of the Y slide The clip te
4. be glued into the holders GOBOS DO NOT INDEX CORRECTLY Worn dirty or dry bearing Clean and lubricate the bearing with silicone lubricant Replace the bearing if necessary COLOR MIXING COLOR FLAGS LOSE STEP Defective motor or motor driver Check motor cables and driver CMY MODULE TIMEOUT CYER MAER YEER CTER Improper adjustment of the indexing switch Adjust the indexing switch so that it is activated approximately 1 mm before the filter reaches the mechanical stop Improper belt mounting Check that the plastic male clip is fully mated with the plastic female part of the drive sled Loose drive pulley Tighten drive pulley ROUGH MOVEMENT Improper belt tension If the drive belt is too tight or too loose color mixing will be choppy or difficult Slides need lubrication Apply an extremely light film of recommended Martin High temperature Silicone oil to the slides Apply 1 small drop and spread evenly It is better to have too little oil than too much IRIS IRIS LOSES STEP OR MOVES ERRATICALLY Defective motor or motor driver Check motor cables and driver NOISY IRIS Iris noise at fast speed can be caused from vibrations from the drive motor Operating the iris at slower speeds reduces the noise Replacing the iris is the only other solution Troubleshooting 5 2000 Martin Professional A S Denmark Martin University MAC 2000 Service Seminar VISIBLE IRIS GRAPHITE Excess graphite powder
5. motor ADJUSTMENT Apply power to the fixture and wait until it has finished resetting Adjust the position of the other pulley similar to the first one and then tighten the set screws Reset the fixture again and see that it performs a reset without any tilt error or feedback error Adjustment Procedures 14 2000 Martin Professional A S Denmark Martin University MAC 2000 Service Seminar TROUBLESHOOTING GENERAL FIXTURE DOES NOT RESET Blown fuse LEDs on the printed circuit board light up to indicate the power supplies are working Check replace the fuses on the circuit board if one or more of the LEDs is not lit Sensor connection reversed MAC 2000 will not reset properly if any of the Hall sensor connections for the gobo wheels gobo rotation color wheel effect wheel or effect rotation are reversed FIXTURE RESETS BUT DOES NOT RESPOND TO THE CONTROLLER Incorrect XLR pin out The XLR pin out is DMX standard i e pin 2 and pin 3 The fixture will not respond if the polarity is reversed for example if the MAC 2000 is connected after a PAL 1200 without a phase reversing cable Failure in the link Diagnosing link problems is beyond the scope of this seminar See Recommended Practice for DMX512 A Guide for Users and Installers by Adam Bennette available from PLASA Ltd and USITT Inc SOFTWARE UPLOAD The MAC 2000 is compatible with the MP2 Uploader and the ISA DMX interface card for the LightJ
6. when the fixture reaches operating temperature if there is too much distance between the wheel s magnet and the sensor IC When the wheel is properly aligned and in the adjustment position the sensor must be parallel to the magnet and directly over it at a distance of no more than 1 5 mm TIME OUT G1ER G2ER R1ER R2ER EFER REER Improper alignment The sensor may not be able to detect the indexing magnet if the wheel is out of alignment If the wheel fails to reset when properly aligned or if the rotating gobo or effect indexing fails the sensor IC may be too far from the indexing magnet The maximum distance between the sensor and the magnet is 1 5 mm Troubleshooting 4 2000 Martin Professional A S Denmark Martin University MAC 2000 Service Seminar ROUGH OR NOISY GOBO OR EFFECT SELECTION Belt too tight Adjust tension Loose wheel A noisy wheel probably indicates that the screws connecting the wheel to the shaft adaptor are loose Apply Loc tite and tighten ROUGH GOBO OR EFFECT ROTATION Worn dirty or dry bearing Clean and lubricate the bearing with silicone lubricant Replace the bearing if necessary GOBOS SLIP IN HOLDER OR FALL OUT Gobo retaining spring not seated correctly The narrow end of the gobo retention spring must be inserted against the gobo Squeeze the spring flat to see which end is narrowest Make sure the wide end of the spring is fully seated under the lip of the holder Effect glass must
7. 2 mm shaft Stepmotor standard small 12mm shaft Stepmotor standard medium 9V micro Stepmotor standard medium 12V HT 05701601 05701602 05701603 05701606 05701607 gobo rotation gobo 2 rotation gobo shift iris gobo 2 shift color shift effect shift amp rotation focus zoom dimmer 2 145 ohms Measure across pins 1 amp 3 4 amp 6 140 ohms Measure across pins 1 amp 3 4 amp 6 140 ohms Measure across pins 1 amp 3 4 amp 6 40 ohms Measure across pins 1 amp 3 4 amp 6 65 ohms Measure across pins 1 amp 3 4 amp 6 Stepmotor 3 phase 05703801 pan 2 tilt 2 4 ohms Measure across pins 1 amp 3 1 amp 7 3 amp 7 Pin 1 yellow pin 3 blue pin 7 yellow MOTOR TURNS THE WRONG DIRECTION Reversed motor cable Unplug the motor cable and flip it over Troubleshooting 2000 Martin Professional A S Denmark Martin University O 2 208 V 60 Hz gt 230 V 60 Hz 208 V 50 H 230 V 50 Hz 245 V 50 Hz EZ S 2 2 2 eo 2 MAC 2000 Service Seminar LAMP The lamp circuit is similar to other Martin discharge lamp fixtures such as the MAC 500 Note though that there are 2 thermo switches in the lamp circuit and a door switch in the lamp relay circuit LAMP DOES NOT STRIKE LERR HOT The main reasons for lamp failure are a blown lamp a hot lamp and incorrect power settings
8. 3 phase drivers remove the fixture from power and disconnect the pan and tilt motors Measure the resistance across the driver gate and source pins by placing the negative probe on the G gate pin and the positive probe on the S source pin as shown A very low reading below 10 ohms or so indicates a defective driver If the drivers pass the resistance test but you still suspect them you can also check the drivers with an oscilloscope Set the voltage scale to 10 V and the time scale to 10 us with the motors connected one will see a square wave signal across the output to the motor if the driver is working properly Bad connection Check continuity between the motor and the PCB Alternatively check the connections from the PCB to the connection block by putting a working motor on the circuit Check the wires from the motor by plugging it into a working circuit Burned out motor You should only feel slight resistance when turning a step motor by hand Replace the motor if it is hard to turn You can also check for equal resistance on the windings The resistance should be close to the values shown below P N Where used Approximate coil resistance Stepmotor standard mini 22 mm shaft 05701201 cyan yellow 120 ohms Measure across pins 1 amp 3 4 amp 6 Stepmotor standard mini 10 mm shaft 05701202 magenta CTC 120 ohms Measure across pins 1 amp 3 4 amp 6 Stepmotor standard small micro Stepmotor standard small 2
9. Discharge lamps become harder to strike with use an incorrect power setting may not be immediately apparent Check the settings allow the lamp to cool and or try another lamp If this does not help the problem may be one of the following No power to the lamp Turn the lamp on from the control panel If you can hear the lamp relay click the door switch is closed and the control circuit is working If the relay does not close check the door switch first Defective phase compensation capacitor A bad phase compensation capacitor the two large capacitors next to the ballast will result in increased input current and may cause the main fuses to blow when striking the lamp Defective ballast You can test the ballast with an inductance meter if you have one Disconnect the fixture from power remove the brown wire place the common probe on the neutral terminal and place the hot probe on an input terminal A good ballast will provide readings very close to those shown below Setting Inductance 208 V 60 Hz 28 mH 208 V 50 Hz 32 mH 230 V 60Hz 230 V 50 Hz 39 mH 245 V 50 Hz 42 mH Lower readings mean the ballast is providing too much current and the higher readings mean the ballast is providing too little current Note that the measurement will be too low if the brown wire is connected If you don t have an inductance meter test the fixture with a known good ballast before replacing Defective starte
10. at 3 and 9 o clock On the right side remove the timing wheel and unplug the feedback sensor cable Remove the left and right motor screws 8 mm hex head Unhook the belt tension springs Unplug the motor Remove 4 motor bracket screws Lower the motor assembly tilt the back up and working through the fan opening remove the rear motor screw On the left side closest to the data I O panel the motor assembly may be trapped by the pan lock bridge plate screws Loosen these screws to free the assembly It may be necessary to move the phase correction capacitors out of the way to get to the screws on the left side The capacitor assembly is held to the base with 2 screws Remove the motor MOTOR INSTALLATION Fasten the motor to the bracket with the rear motor screw before installing the bracket The motor plug faces the control panel right side or the data I O panel left side at a 45 degree angle If you cut a wire tie over the fan thread a new one through the chassis before inserting the fan To install the left fan closest to the data I O panel insert it with the lead out and the label up Tip the edge closest to you up The left fan pulls air in and installs with the label facing in To install the right fan closest to the control panel insert it with the lead in and the lable down Tilt the edge closest to you up The right fan pulls air out and installs with the label facing out Lead the belt over the gears and fa
11. can accumulate at the edge of the iris blades and become visible in the projected image This excess may be removed by blowing it away Be careful though not to get the powder on lenses and other optical parts FOCUS AND ZOOM FOCUS OR ZOOM LENS LOSES STEP OR MOVES ERRATICALLY Defective motor or motor driver Check motor cables and driver FOCUS OR ZOOM TIMEOUT FOER ZOER The focus or zoom is not activating the indexing switch Refer to adjustment procedure ROUGH FOCUS OR ZOOM Improper belt tension If the drive belt is too tight or too loose focus zoom action will be choppy or difficult Slides need lubrication Apply an extremely light film of recommended Martin High temperature Silicone oil to the slides Apply 1 small drop and spread evenly It is better to have too little oil than too much Troubleshooting 6 2000 Martin Professional A S Denmark Martin University MAC 2000 Service Seminar SHUTTER DIMMER RANDOM SHUTTER ACTION Bad connection If there is a bad connection to the drive motors Check that all wires are securely crimped in the connector To avoid damaging the step drivers always turn off the power before connecting or disconnecting motors Loose adaptor Check and tighten the adaptors on the dimmer blades Bad motor The dimmer may continue to work even if one of the motors is defective PAN TILT PAN OR TILT FAILS TO RESET FBER Defective indexing switch A defective micro switch will
12. ct motor adjustment position UTIL Adj HEAD IRIS ADj Press the iris arm 1 towards the mechanical stop 2 and adjust its position along the motor shaft so that the arm is centered between the module plate and gobo wheel 2 Then fix the set screw Reset the fixture and verify that it resets correctly Adjustment Procedures 9 2000 Martin Professional A S Denmark Martin University MAC 2000 Service EFFECT WHEEL ASSEMBLY Mount the adapter 1 on the effect rotation motor so that there is a distance of 4 5 mm to the inner housing 2 for the effect rotation bearing Mount the timing wheel 3 and then the locking spring 4 Mount the timing pulley 5 on the effect rotation motor but do not tighten the set screw Mount the belt over the timing pulley and the timing wheel the four screws holding the effect shift motor 6 should be loose at this point Press the effect shift motor away from the gobo rotation motor thus tightening the belt and fix the four screws holding the effect shift motor Then turn the timing pulley so that the set screw becomes accessible from the outside of the module Mount the effect wheel 7 on the timing wheel 3 so that the magnet is near the magnetic sensor 8 Mount the silicone tooth wheel 10 on the adapter for the effect rotation motor Turn the silicone tooth wheel until the magnet is right under the sensor 9 Verify that there is a distance of 1 5 mm between the magnet and th
13. e sensor and that they are centered on top of each other ADJUSTMENT Apply power to the fixture and wait until it has finished resetting Via the menu select motor adjustment position UTIL Adj HEAd EFF ADj Turn the timing pulley until the magnet of the effect wheel is centered over the magnetic sensor and then tighten the set screw Reset the fixture and verify that it resets correctly Re select UTIL Adj HEAG EFF ADj and verify that the magnet is positioned right at the sensor Adjustment Procedures 10 2000 Martin Professional A S Denmark Martin University MAC 2000 Service FOCUS ADJUSTMENT NOTE This adjustment does not require power applied to the fixture Loosen the adjustment screw for the micro switch as much as possible Move the focus lens all the way towards the effect wheel and hold it in this position Turn the adjustment screw for the micro switch clockwise until you hear that it activates the micro switch Then give it another 1 2 to 1 1 turn clockwise CALIBRATION Focus can be calibrated to match a reference fixture First adjust and calibrate zoom Then set up both fixtures with the same focus zoom dimming iris and gobo values the reference fixture must be in focus On the other fixture select UTIL CAL FOOF and press Enter Adjust the offset to focus the image Press Enter to save the setting Adjustment Procedures Il 2000 Martin Professional A S Denmark Martin Un
14. ean the fixture and check the air flow filters in the head Bad fan or connection Both fans in the head must be operating to provide adequate cooling Check that the fans are connected and working Defective thermo switch The thermo switches there are two cut power to the lamp if the fixture overheats A faulty thermo switch may cause the lamp to cut out at too low a temperature Never bypass the thermo switches COLOR WHEEL COLOR WHEEL LOSES STEP Defective motor or motor driver Check motor cables and driver accordingly COLOR WHEEL ROTATES SPONTANEOUSLY Improper adjustment This can occur when the fixture reaches operating temperature if there is too much distance between the wheel s magnet and the sensor IC When the wheels are properly aligned and in the adjustment position the sensor must be parallel with the magnet and directly over it at a distance of no more than 1 5 mm 1 16 in COLOR WHEEL TIME OUT COER Improper alignment The sensor may not be able to detect the indexing magnet if the wheel is out of alignment Refer to the color wheel adjustment procedure If the color wheel fails to reset when it is properly aligned the sensor IC may be too far from the indexing magnet The maximum distance between the sensor and the magnet is 1 5 mm GOBOS AND EFFECTS WHEELS LOSE STEP Defective motor or motor driver Check motor cables and driver WHEEL ROTATES SPONTANEOUSLY Improper adjustment This can occur
15. eth must face the belt teeth Work the belt under the bottom filter slide Figures A and B Cyan and yellow Clamp the drive belt to the inside slot of the X slide the one opposite that shown in Figures A and B below The clip teeth must face the belt teeth Work the belt under the bottom filter slide All Place the small slides on the idle rail Figure C and rest the drive rail over the clips Verify that the top filter is over the bottom filter then snap the drive rail into the clips Figure D If the drive gear has been removed place it on the motor shaft and leave the set screw loose On fixtures without a spring tensioning system for the belts before S N 414847 0001 remove the idle pulley to avoid damaging the belt when you mount it On later fixtures just move the pully towards the middle Guide the belt around the drive gear through both outer belt slots and around the idle pulley Figure E On older fixtures mount the idle pulley on the module Figure F Center the drive pulley on the belt and tighten the set screw Installation of CTC filters on fixtures without belt tensioning mechanism Installation of other colors is similar but the belt is first clamped to the X filter when installing cyan and yellow Optical order Installation order Color X filter Y filter X filter Y filter Magenta 1 2 bottom top Cyan 4 3 top bottom Yellow 3 6 top bottom CTC orange 8 T bottom top Adjustment
16. ghtening the belt and fix the four screws holding the gobo shift motor Then turn the timing pulley so the set screw becomes accessible from outside the module Mount the gobo wheel 7 on the timing wheel 3 so that the magnet is near the magnetic sensor 8 Mount the silicone tooth wheel 10 on the adapter for the gobo rotation motor Turn the silicone tooth wheel until the magnet is right under the sensor 9 Verify that there is a distance of 1 5 mm between the magnet and the sensor and that they are centered on top of each other ADJUSTMENT Apply power to the fixture and wait until it has finished resetting Via the menu select motor adjustment position UTIL Adj HEAd GOb1 ADj Turn the timing pulley until the magnet of the gobo wheel is centered over the magnetic sensor and then tighten the set screw Reset the fixture and verify that it resets correctly Re select UTIL Adj HEAd GOb1 ADj and verify that the magnet is positioned right at the sensor Adjustment Procedures 7 2000 Martin Professional A S Denmark Martin University GOBO WHEEL 2 Follow exactly same procedure as for gobo wheel 1 Adjustment Procedures MAC 2000 Service 2000 Martin Professional A S Denmark Martin University MAC 2000 Service IRIS MOUNTING Mount the motor adapter on the iris motor but do not fix the set screw ADJUSTMENT Apply power to the fixture and wait until it has finished resetting Via the menu sele
17. iversity MAC 2000 Service ZOOM ADJUSTMENT This adjustment does not require power applied to the fixture Loosen the adjustment screw for the micro switch as much as possible Move the zoom lens all the way towards the front and hold it in this position Turn the adjustment screw for the micro switch clockwise until you hear that it activates the micro switch Then give it another 1 2 to 1 1 turn clockwise CALIBRATION To calibrate zoom first remove the bottom head cover Select UTIL CAL ZOOF and press Enter Adjust the offset until the face of the zoom lens plate is flush with the back edge of the focus plate Press Enter to save the setting Replace the bottom head cover Adjustment Procedures 12 2000 Martin Professional A S Denmark Martin University The opening has been filed to make room to pull out the fan Note the loose screw and the pushed back air deflector Install the springs as shown MAC 2000 Service PAN MOTOR REMOVAL The pan motors can be removed through the fan openings there is no need to remove the yoke from the base Remove the handles and the front back and top covers from the base Loosen but do not remove 2 screws holding the V shaped air deflector under the motor Push the deflector in towards the middle Remove the fan guard and pull the fan out of the opening In early models you will have to make the fan opening a little larger by filing the plate
18. maging the step drivers always turn off the power before connecting or disconnecting motors Loose drive gear To check and tighten the drive gears refer to the procedures for pan and tilt belt replacement Bad motor Pan and tilt may continue to work even if one of the motors is defective See above Troubleshooting 7 SHOP NOTES Loctite thread lock Loctite thread lock is used on all machine screws this does not include self tapping or sheet metal screws to lessen the problems due to the loosening of screws under transport and with time The thread lock must be reapplied if the screws are loosened or removed for service Two types of Loctite are in use and are available from Martin Professional Set screws securing wheels to motor shafts are secured with the lighter green Loctite 290 All other screws are treated with the heavier blue Loctite 243 Both are available in 10 ml tubes APPLICATION Be careful to avoid getting any material on shafts or axles A needle and syringe makes an idea application tool Long set screws Start the screw and turn it until it contacts the shaft Back the screw 2 turns apply a small drop or 2 of Loctite 290 to the threads and then tighten the screw as you normally would Short set screws Back the set screw out of the adaptor until 2 threads stick out of the shaft Apply a small drop or 2 of Loctite 290 to the threads and then tighten the screw within 60 minutes Other metric screws Appl
19. not reset the feed back circuit and the motors will try to move the head longer than the mechanical stop until a time out stops the motors Close the switch manually and check for continuity across the contacts Improper pan reset switch adjustment Adjust switch FEEDBACK ERROR FBEP FBET Dirty optical sensor The pan and tilt position sensors are optical and must not be obstructed by dust or dirt Clean the sensor with compressed air Bad connection Check the cables from the sensors to the main PCB Defective optical sensor There are 2 pan sensors and 2 tilt sensors These can be tested with an oscilliscope while the fixture is operating Good sensors display a square 5 V wave that varies in frequency with pan or tilt speed Test the pan sensors across pins 2 amp 3 and pins 2 amp 4 of PL301 on the main PCB Test the tilt sensors across pins 2 amp 3 and pins 2 amp 4 of PL302 Loose timing wheel HEAD STICKS IN YOKE The head may get stuck if the arm covers are not seated correctly PAN AND TILT NOISY SLOW OR LOSING STEP Motors out of mechanical phase Adjust pan or tilt motors Different personality setting Check that all fixtures have the same pan tilt speed and studio mode settings Refer to the user manual Bad connection If there is a bad connection to one of the drive motors the other motor will lose step resulting in slower movement Check that all wires are securely crimped in the connector To avoid da
20. ockey Club controller Version 4 0 of the Martin Software Uploader Utility is required FIXTURE DOES NOT ACCEPT SOFTWARE CSER Corrupted software The MAC 2000 may not respond to the uploader if the fixture software is corrupted It can be forced into upload mode by moving the jumper on the motherboard at PL 103 to the INIT position CPU write protected The jumper at PL 102 prevents software upload when it is in the UPLOAD DISA position Move it to UPLOAD ENA which is the factory default position Troubleshooting 1 2000 Martin Professional A S Denmark Martin University Important gate source Motor MAC 2000 Service Seminar MOTORS To avoid damage to the step drivers always turn off the power before connecting or disconnecting the motors The pan and tilt motors in the MAC 2000 are 3 phase stepper motors All other motors are 2 phase steppers NEVER test 3 phase drivers with the Martin step drive tester STEP MOTOR DOES NOT TURN OR TURNS ERRATICALLY Burned out step driver Most step motor problems are due to a burned out driver A burned out driver results in erratic or no movement Test 2 phase drivers with the Martin step drive tester or switch the motor to another circuit Two LEDs on the PCB LD 401 and 402 indicate the status of the 3 phase drivers When lit one or more of the drivers is defective If both of the LEDs are unlit the 3 phase drivers are okay To test the
21. r The specified starter output is 5000 to 7000 V Never attempt to measure the starter output with normal meters The high voltage is dangerous and will damage your equipment Replace the starter if the lamp still does not strike after eliminating other causes Lamp does not fit The MAC 2000 uses a new version of the HMI 1200 W S that has keyed slots on the ends instead of threads Forcing the wrong lamp into the holder will cause problems Open door switch An open door switch opens the lamp relay and or prevents it from closing Make sure the lamp access plate is fully seated Open thermal switch The MAC 2000 has two thermal switches in series with the lamp A defective switch or poor connection can cause lamp strike failure SHORT LAMP LIFE Incorrect power setting Lamp life will be shortened considerably if the ballast setting is incorrect and the voltage is too high Refer to the user manual for proper setting information Troubleshooting 3 2000 Martin Professional A S Denmark Martin University MAC 2000 Service Seminar Contaminated lamp Oils from your fingers or other sources will burn into the glass envelope weaking it and reducing performance Defective ballast Defective ballast can provide too much power to the lamp and result in shorter lamp life LAMP CUTS OUT FIXTURE OVERHEATING HTER BTER Incorrect power setting See the user manual for proper setting information Dust and dirt reducing air flow Cl
22. r fixtures to match the reference color Press Enter to save the setting Repeat for M OF magenta Y OF yellow and CTOF CTC Adjustment Procedures 5 2000 Martin Professional A S Denmark Martin University MAC 2000 Service COLOR EFFECT WHEEL MOUNTING Mount the color wheel on the color motor but do not fix the set screw ADJUSTMENT Apply power to the fixture and wait until it has finished resetting Via the menu select motor adjustment position UTIL Adj HEAd COL ADj3 Turn the wheel so that the magnet is right over the sensor and the distance between the color wheel and module plate is about 1 mm Then fix both of the set screws Reset the fixture and verify that it resets correctly Re select UTIL Adj HEAd COL ADj and verify that the magnet is positioned right over the sensor Adjustment Procedures 6 2000 Martin Professional A S Denmark Martin University MAC 2000 Service GOBO WHEEL 1 ASSEMBLY Mount the adapter 1 on the gobo rotation motor so that there is a distance of 1 4mm to the inner housing 2 for the gobo rotation bearing Mount the timing wheel 3 and then the locking spring 4 Mount the timing pulley 5 on the gobo rotation motor but do not tighten the set screw Mount the belt over the timing pulley and the timing wheel the four screws holding the gobo shift motor 6 should be loose at this point Press the gobo shift motor away from the gobo rotation motor thus ti
23. sten the tension springs At this point the motors should be floating on their mounting plates i e loaded by the springs and the 4 motor bracket screws should be loose Adjust the position of the drive pulley closest to the transformer the one without the tacho wheel along the motor shaft so that the belt centers on the timing wheel and pulleys Then tighten the set screws of that pulley Fix each motor by pressing it away from the center of the pan assembly and then tighten the four screws ADJUSTMENT Apply power to the fixture and wait until it has finished resetting Adjust the position of the other pulley similar to the first one and then tighten the set screws Reset the fixture again and see that it performs a reset without any pan error or feedback error Adjustment Procedures 13 2000 Martin Professional A S Denmark Martin University MAC 2000 Service TILT MOUNTING Without having power on the fixture place the belt over the timing pulley and the timing wheel for both sides of the yoke At this point the motors should be floating on their mounting plates i e loaded by the springs For the left side of the yoke adjust the position of the drive pulley along the motor shaft so that the belt centers on the timing wheel and pulley Then tighten the set screws of the pulley For both sides of the yoke fix the motors by pressing them away from timing wheel and then tighten the four screws of each
24. y a drop of Loctite 243 blue to 3 or 4 threads or spread a thin stripe with a syringe before starting the screw Replacing Taptites Taptites are not fully round and thus do not have the same strength as regular metric hardware They are selected after careful consideration by R amp D for their excellent thread cutting abilities Taptites shall not be reused in critical locations Problems can be avoided with the following practice Change to metric hardware of the same size when reinstalling used parts originally held with taptites For the pan tilt motors use M5 x 16 mm allen head bolts P N 360855 Use new taptites when installing new parts Do not use old taptites to cut new threads Shop notes 1

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