Panasonic KX-TC1703B Operating Instructions Manual page 13

Recharge
Recharge the battery when:
—"Recharge" is displayed, Recharge 7
—"{ 0)" flashes on the display, or A),
—the handset beeps intermittently while it is in use.
olf you DO NOT recharge the handset battery for more than 15 minutes, the
display will keep indicating "Recharge" and/or "{ 0)" will continue to flash.
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Battery information
After your Panasonic battery is fully charged (p. 12):
While in use (TALK) Up to about 6 hours
While not in use (Standby) Up to about 14 days
o Battery life may be shortened depending on usage conditions, such as viewing
the Caller ID Caller List or directory list, and ambient temperature.
oClean the handset and the base unit charge contacts with a soft, dry cloth
once a month. Clean more often if the unit is subject to grease, dust or
high humidity. Otherwise the battery may not charge properly.
olf the battery is fully charged, you do not have to place the handset on the base
unit until "Recharge" is displayed and/or"{ BJ" flashes. This will maximize
the battery life.
oThe battery cannot be overcharged.
Standby Mode (While the handset is off the base unit)
The handset goes into the standby mode after you finish using the
handset (making/answering a call, viewing the Caller List or directory list
etc.). The display is blank, but the handset can receive calls.
The battery life is conserved in this mode.
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