Help
50
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Others
Problem
Cause & Solution
Page
The main monitor station, the
sub monitor station, and the
door station do not work during a
power failure.
L
The unit does not work during a power failure. The date and
time may be reset to the default setting after a power failure. In
this case, set the date and time using the main monitor station
again.
17
L
“DEMO MODE” is displayed.
L
You cannot answer the call or
make an intercom call.
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Demo mode is activated. Change the setting to “OFF”.
39
L
The unit does not work with
correct operations.
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The unit does not work properly.
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Perform the following operation (Reset).
Main monitor station:
Press the RESET switch on the bottom of the main monitor
station with a pointed object. (Recorded images and the
program settings are not affected.)
Sub monitor station:
Remove the battery and insert it again.
– Program settings are not affected.
– is displayed. However, the actual battery level is
maintained.
10
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The main monitor station does
not work.
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The display monitor does not
display anything.
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The ringer tone does not sound.
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No voices can be heard.
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The 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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SW251BX_OI.indb 50
9/17/2014 11:05:15 AM