KX-TCA355RU - Panasonic PBX Service Manual (repair manual). Page 12

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12
KX-TCA355RU
6.2.5.
Replacing the Batteries
If "
 "flashes after a few telephone calls even when the battery has been fully charged, it is time to replace the battery with a
new one.
1. Turn the power off to prevent memory loss.
2. Release the battery cover latch and lift the cover open.
3. Replace the old battery with a new one, and close the cover.
4. Charge the handset for at least 5.5 hours.
Please replace with Panasonic battery only.
• Please order part number N4HHGMB00007.
If you replace the battery before the low battery warning appears, the battery strength icon may display an incorrect reading. In this
case, use the PS as normal with the new battery installed. When the low battery warning is displayed, charge the battery for at least
5.5 hours. The battery strength icon will then display a correct reading.
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