Quantum Data 801GX Manual de servicio descargar pdf (Pagina 36)

3M Multimedia Projector MP8620 Troubleshooting

3M 1999 3-7

3-4.

General/Projection Image Troubleshooting

Past experience has shown the following problems are most common:

3-4-1.

Image is Disturbed or Unstable

Probable causes are:

Wrong sync setting

Wrong tracking value

Possible solutions are:

Set to factory default setting (refer to Appendix C-2).

Change Sync setting in the Setup menu for optimum performance.

For vertical interference stripes, change the Tracking in the Setup menu for optimum performance.

3-4-2.

No Computer Image Projected

Message No input detected is shown.

Probable causes are:

Loose cable.

No power to computer.

Wrong synchronization mode.

Possible solutions are:

Check and secure cable connections.

Turn on computer.

Adjust synchronization mode of the projector to the synchronization mode of the computer via Option

menu.

3-4-3.

No Video Image Projected

Probable causes are:

No signal from video source.

Check and secure cable connections.

Check video picture on TV.

Possible solutions are:

Check and secure cable connections.

For PS/2 and ADB (Apple) mouse, a special adapter is necessary.

Only use adapters from the original manufacturer.

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Quantum Data 801GX Manual de servicio Pagina 36