Battery Information (Kx-Tpa70/Kx-Tpa73) - Panasonic KX-TPA73 Operating Instructions Manual

1.9 Battery Information (KX-TPA70/KX-TPA73)

After batteries are fully charged (at 25 ℃ [77 ℉]):
Operation
While Talking (Backlight off
Narrowband Mode)
While Talking (Backlight on
While not in use (Standby)
When the "Talking" setting of "Backlight" is set to "Off". For details, see Display Option,
*1
page 138.
When the "Talking" setting of "Backlight" is set to "On". For details, see Display Option,
*2
page 138.
• Operating time may be shorter than listed above depending on usage conditions and
ambient temperature.
• The batteries will drain slowly even while the handset is turned off.
• The handset can receive calls while charging.
• Battery consumption increases when the handset is out of range (if "
the handset off).
IMPORTANT
• Clean the handset and the charger 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 batteries may not charge properly.
Low Battery Warning
The batteries need to be charged in the following situations:
• The battery level indicator displays as empty ("
• "Charge Battery" is displayed. In this situation, the handset cannot be operated.
If the low battery warning occurs during a conversation, after 1 minute, the
*1
conversation will be disconnected, and after 1 more minute, the handset will turn off.
Replacing the Batteries
If the battery level indicator displays as empty ("
time, even when the batteries have been fully charged, the batteries should be replaced.
,
*1
*2 , Wideband
Mode)
1.9 Battery Information (KX-TPA70/KX-TPA73)
Operating Time
KX-TPA70
Up to about 11 h
Up to about 8 h
Up to about 200 h
") and the alarm sounds
") after using the phone for a short
KX-TPA73
Up to about 20 h
Up to about 7 h
Up to about 400 h
" flashes, turn
*1 .
19