Quantum Data 801GX Manual de servicio descargar pdf (Pagina 5)

3M Multimedia Projector MP8620 Adjustments

3M 1999 1-2

1-4.

Technician Tools

Test Generator:

3M recommends the Quantum Data™ 801GX

Video Test Generator

(shown to right)

or Extron™ VTG200 Video

Test Generator be used for all advanced adjustment procedures. Use

to input a test pattern prior to adjustments.

External Power Supply:

Used to check the audio interface PCB’s.

Service Interface Cable:

Used to connect the original disassembled

power supply with the interface board.

LCD Alignment Tool:

Used to check that the LCD alignment is at an 8 degree angle.

Backlight Light Source:

Used to check the disassembled LCD unit without the original machine lamp source.

Voltmeter:

Used to measure the voltage at particular test points. 3M recommends the Fluke™ model 87

Oscilloscope (100 MHz):

Used to check the video signals horizontal and vertical synchronization and the video

board clock.

Torx Drivers:

Use to remove mounting bolts.

White Silk Gloves

: Used to keep skin oils away from the lamp and LCD panel.

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Quantum Data 801GX Manual de servicio Pagina 5