Panasonic VL-V524LCE - Troubleshooting Guide; Door Station Operation Check

9 Troubleshooting Guide
9.1 Operation Check of the Door Station
Is the image displayed?
9.2.7Defect of Key
bordunit
9.2.7Defect of Key
bordunit
NO
NO
Call from the Door Station.
START
Advance preparation:
Connect the Door Station to nondefective
Main Monitor Station.
YES
Does the ringtone
sound from the Main Monitor Station?
NO
A
Is it possible to respond from
the main monitor station?
Is it possible to respond from
the main monitor station?
YES
NO
B
CD
YES
YES
Is the conversation
available after the response from
the Main Monitor Station?
Is the conversation
available after the response from
the Main Monitor Station?
NO
B
YES
YES
NO
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