Panasonic KX-TD816E User Manual page 298

5.1 DECT Portable Station Overview
Installing the Batteries
You need to charge the battery before initial use and when the battery strength becomes
low. When the battery strength becomes low, "
five seconds. During a conversation, the call will hang up automatically within three
minutes. If idle or in the Programming mode, "BATTERY EMPTY" will be displayed
and the key operation cancelled. In these cases, recharge the battery or replace with a
fully charged optional spare battery.
Standard Battery Life
If your Panasonic battery is fully charged [provided 25°C (77°F)]:
Note:
– The battery is used while the portable station's power is ON.
– Battery life may vary depending on usage conditions and ambient temperature.
– Please use only a Panasonic battery.
Installing a Battery
Replacing a Battery
INT' F1 F2 F3
C
CLR
While in use (Talk mode)
While not in use (Stand-by mode)
1. Hook the bottom of the battery on the portable station, and
place the battery in the portable station until it clicks.
1. Set the power switch to OFF to prevent memory loss.
OFF
2. While pressing the tab, remove the battery.
" flashes or beep tones sound every
Up to about 10 hours
Up to about 100 hours
DECT Portable Station Features
5-7