Panasonic VL-SW250BX Operating Instructions Manual page 50

Help
Problem
The main monitor station does
not work.
LThe display monitor does not
display anything.
LThe ringer tone does not sound.
LNo voices can be heard.
50
Cause & Solution
LThe plug is disconnected from the power outlet, or it is about to
be disconnected. Disconnect the plug, and connect it securely
again. If this does not solve the problem, contact our service
personnel.
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