Battery Replacement; Disconnect The Battery - Panasonic EASA-PHONE KX-T3720 Operating Instructions Manual

Battery replacement
If the battery has been charged for 10 hours, but the BATT
LOW/PROG indicator flashes after a few telephone calls, replace it.
Set the POWER/RINGER
switch on the portable unit
to the "OFF" position.
Remove the battery
compartment cover
using an object such as
a coin.
7] Disconnect the battery.
1. Connect the battery as shown step 3 above.
2. Snap the battery compartment cover.
Use only Panasonic battery KX-A36A.
@ Remember to charge the battery for about 10 hours.
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