Commax CDP-1020IB - 18. Operation Tips

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18. Operation tips
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Appears “DATA LINE out-of-order(1) on the screen, call A/S center in your region
●
Blackened visitor’ image
in clear background
Troubles
Due to backlight, aperture
is respond too brightly
Cause
Replace camera to the
place where there is no
backlight
●
Blurry screen
Due to foreign substance on
the lens
Remove foreign
substance with rug
●
No call to guard
station/common lobby
Appears “DATA LINE out
-of - order(2) on the
screen
Problem in
communication line. Call
A/S center of a agent
●
hung up
automaticallywhile
talking
Preset communication
time individual entrance :
1min Common entrance :
1min
End talk within preset
time
Remedy