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Very quality copy of original service manual, which contains the circuit diagrams, PCB and lists of components, well as recommendation for calibration procedures of device, also everything else, that need for repair, tuning and use this oscilloscope.
All presented copies have high-resolution, so you can view all in detail.
This manual will very useful for simple owners and for repairers.
I recommend these manual, because myself is owner of Philips PM3216 and I need sometimes servicing these oscilloscope (principally calibrating).
Also, these document is an example of excellent design of technical documentation.
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Excellent printing quality.
A complete and very usefull service manual with all details.
GREAT SERVICE AT VERY LOW PRICE!
A+++++++++++++++++++++++++
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manual excelente completo , diagramas y esquemas bien presentados y buena calidad de imagen.
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muy buen manual completo de buena calidad de impresion preciso y detallado , muy útil para la reparación.
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The service manual is a good quality scan of the Panasonic NV-850, which is electrically identical to the Philips VR 6920, but mecanically just nearly.
Maintenance
Maintenance
Replacing the Lamp
When the lamp has burnt out, the LAMP FAIL indicators at the rear of the projector light. In this case, replace the lamp with a new LMP-Q2000 Projector Lamp (not supplied).
Note
5
Pull out the lamp by holding the handles.
4
Replace the lamp cover and push to tighten the two screws to fix the cover.
Cleaning the Air Filter
The air filter should be cleaned in every 100 hours. When it becomes difficult to remove the dust from the filter, replace the filter with a new one.
1 2
To install a new lamp To reset the use time of the lamps in the message display window
Turn off the power of the projector and unplug the power cord. Remove the air filter cover on the bottom of the projector.
Immediately after turning off the power, the lamp is extremely hot. Wait at least one hour before changing the lamp to give it enough time to cool down.
To remove the lamp
1 2
Press the STANDBY key to set the projector to standby mode, and unplug the power cord. Remove the two screws with a coin or similar object, or a screwdriver, to open the lamp cover.
1
Mount the lamp with the grooves on the top and bottom aligned with the guides on the projector.
1 2
Plug in the power cord and set the projector to standby mode. Press the LIGHT, B, b and ENTER keys on the control panel in sequence. Press each key within 5 seconds.
TIMER RESET? LAMP: 1
3
Remove the air filter.
2 3
Loosen the two screws that fasten the lamp.
Push the lamp completely until it clicks. Fold down the levers to fix the lamp to the projector.
3
Press the V or v key to display ALL.
TIMER RESET? LAMP: ALL
4
Press the ENTER key.
TIMER RESET?? LAMP: ALL
5 3 4
Fold out the levers up and down. Tighten the two screws to secure the lamp.
Press the ENTER key again to reset the time. The reset mode will be automatically cancelled.
4 5
Remove the dust from the filter with a vacuum cleaner. Attach the air filter and replace the cover.
Notes
� If the air filter is excessively dirty, wash it with mild detergent solution and dry it in a shaded place. � Be sure to attach the air filter cover firmly; the power will not be turned on if it is not closed securely.
48 (GB)
49 (GB)
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