Marmitek OBSERVER 25 Mode D'emploi page 10

TROUBLE SHOOTING
PROBLEM
No picture, no sound
Multiple image in picture
Picture rolls up or down
Too dark or bright picture.
No Power
Poor picture quality
Picture, but no sound
Sound, but no picture
Shrinking picture
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10
CHECK POINT:
Check if monitor is in VCR mode. Press VCR on/off selector to switch over to normal operation.
Readjust the VERTICAL Hold control knob.
Readjust the VERTICAL Hold control knob.
Readjust the CONTRAST or BRIGHTNESS controls.
Check for AC connection.
Clean the camera lens. Readjust the CONTRAST or BRIGHTNESS controls.
Adjust the VOLUME control knob.
Readjust the CONTRAST or BRIGHTNESS controls.
Check the condition of the POWER source.
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