71
••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••• Troubleshooting
O
THERS
The unit will not perform
the motion detection
function.
The unit will not respond
to PC control.
There is a camera number
with a blue screen during
split screen display.
Button operation is not
working.
Cameras cannot be
switched with the
camera number buttons.
• Is “MOTION DETECTION” selected in “SELECTION
CAMERA NUMBER” in the <MOTION DETECTION SETTINGS>
screen set to “ON” ?
• Is the value in “MOTION THRESHOLD” of the <MOTION
DETECTION SETTINGS> screen larger than the value set in
“DETECTION MASK SETTING” ?
• Is the <RS-232C SETTINGS> set correctly ?
• Are the unit and computer connected correctly ?
• Is there a defect in the connecting cable ?
• Is the proper connecting cable being used ?
• The screens of camera number with no video signal input will be
blue even when setting for operation.
• Is the POWER button flashing?
(The unit cannot be operated when the POWER button is flashing?)
• Is the LOCK indicator light on?
• Is the Menu screen being displayed?
Camera number buttons cannot be used when the Menu screen
is displayed.
Page
Please consult the following
Description of problem
35, 36
37
47
-
-
-
33
12
12, 63-65
18, 32
Summary of Contents for DX-TL900U
Page 75: ...75 Specifications ...
Page 76: ...872C276A8 PRINTED IN MALAYSIA ...