Read Before Requesting The Repairing Works - KOCOM KHV-446S User Manual

Read before requesting the repairing works...

Do not fail to check the following items before requesting the repairing works. If no troubles are found out after check, contact
KOCOM' s local service center.
Alarming Situation Check Points
� �
Power connection Please check whether power
failure switch on the front-bottom side of
main body is turned on.
� �
Failures in Is outside telephone line
communication with connected to product installation
Telephone line, place?Is common Gate or
common guard installed?
Gate, and
guard
�
Isn' t the door open?
�
Failures in security (security sensor works)
�
setting Isn' t the wiring for security
�
Failure in releasing the sensor disconnected?
security mode
�
Did you check the pertinent
security sensor?
�
Isn' t the wiring for pertinent
�
Failures in returning to security sensor disconnected or
alarm mode short-circuited?
�
Isn' t the door where sensor is
attached opened?
�
No call signal heard
from Gate or
guard calls
Actions
�
Turn on the power switch.
�
Try to other handset.
If no troubles are found, request A/S.
�
Contact guard to inquire whether
communication with common Gate or
guard is available.
�
Turn off and on the switch at the front-bottom side
of main body.
�
Close the door.
�
Restore the damaged wiring.
�
For normal operation of returning to alarm mode,
alarming factors should be checked and removed.
�
Restore the disconnected or short-circuited wiring
�
Close the door.
�
Turn off and on the switch at the front-bottom side
of main body.