Panasonic KX-TG4500B Manual De Usuario
Useful Information
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109
Frequently asked questions
The base unit
The cordless handset
Problem
Cause and solution
The base phone has a
dial tone but none of the
keys are working. It has
worked before; is the
base broken?
dial tone but none of the
keys are working. It has
worked before; is the
base broken?
L
Ensure that the memory card and memory card cover
are not pressing down any of the intercom/transfer
keys. See page 19 for details on how to install the
memory card.
are not pressing down any of the intercom/transfer
keys. See page 19 for details on how to install the
memory card.
Backup battery:
How long will the base
unit retain its memory
after a power failure?
How long will the base
unit retain its memory
after a power failure?
L
The rechargeable NiMH backup battery will maintain all
functions of the base unit for a minimum of 20 minutes
functions of the base unit for a minimum of 20 minutes