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3-1 (E)
SNC-WR632C/WR602C
Section 3
Troubleshooting
3-1. Operation
Check
In case that the alert of fan is displayed
When an abnormality occurs in the cooling fan inside of this unit, the alert is notified in the following
ways. Check if there is any abnormality in the cooling fan inside of this unit immediately.
.
FAN ALARM is displayed on the viewer screen.
(It disappears after a specified period of time.)
.
A mail to notify the abnormality of fan is delivered to the registered administrator of this unit.
Does this unit start?
No
No
Yes
Does this unit perform the
initial operation?
(Detection of Pan/Tilt original
potion)
Yes
Go to “3-2. Power Trouble”.
Go to “3-3. Pan/Tilt Trouble”.
No
Is the image output from VBS
OUT?
Yes
Go to “3-4. Image Trouble”.
No
Can this unit be recognized by
using SNC toolbox, etc. via the
network?
Yes
Go to “3-5. Network Trouble”.
No
Is the image output on the
PC monitor?
Yes
Go to “3-4. Image Trouble”.
No
Do the sensor input/output,
serial communication, AUDIO,
and card slot operate correctly?
Yes
Turn on the power.
Normal operation
Is there any problem with FFC
connecting between CN105 on
the SY-416 board and CN704 on
the IF-1232 board, or with the
connection of FFC?
No
Yes
Replace the SY-416 board.
(Refer to Section 1-4-6.)
FFC: flexible flat cable
Replace FFC, or connect FFC
correctly.