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Appendices
Reason 4:
Looping connector is in use, but termination resistor is enabled (ON).
Solution:
Enter setup menu and disable the termination resistor.
Reason 5:
Multiplexer is broken.
Solution:
Ask a qualified service person.
Symptom: Some cameras cannot be displayed on the Main monitor.
Reason 1:
When multiplexer is first powered on, it will auto-detect the presence
or absence of a camera on each channel. Channels without a video
signal will be disabled automatically.
Solution:
Make sure every camera is connected properly. Enter setup menu and
use Camera Auto-Detect to detect cameras OR enable Power ON
Detect; then, power off and on again.
Reason 2:
The camera is malfunctioning or cable is open or shorted.
Solution:
Repair camera and/or cable.
Reason 3:
Multiplexer suffered an abnormal spike or shock which damaged
some channels.
Solution:
Use a good camera to test each channel, if some channels do not
function, please return the unit to the dealer for repair.
Symptom: In multi-window display format, some windows interfere with others.
Reason:
The video signal from one of the cameras doesn't comply with the
standard (RS170/A), and/or the vertical sync amplitude is too small.
Solution:
Disconnect all cameras one by one, until the failed camera is found.
Replace the failed camera.
Symptom: Some windows on the main monitor are frozen.
Reason:
When VCR record time is set to 2 hours (refer to
if you assign more than one window to display the same camera,
only one window can be displayed normally. The others will freeze.
Solution:
Assign only one window for each camera, or change the VCR record
time to the another setting (12Hr, 24Hr…) from the setup menu.
Symptom: While displaying speed dome cameras, the image breaks when the dome turns, and levels fluctuate
dramatically.
Reason:
Light levels vary suddenly in the areas covered when the dome turns.
Solution:
Avoid brilliant lighting or glare producing conditions in the path of
the speed dome, or use a lower speed.
Summary of Contents for Multivision Quest TMV910Q
Page 3: ...Triplex Digital Video Multiplexer User s Guide...
Page 8: ...User s Guide vi User s Guide Alarm 69 Keypad and Password 69 Remote Control Panel 70...
Page 12: ...User s Guide 4 Technical Overview NOTES...
Page 18: ...User s Guide 10 System Installation NOTES...
Page 30: ...User s Guide 22 Basic Operations NOTES...
Page 60: ...User s Guide 52 Advanced Setup Using On Screen Menus NOTES...
