Panasonic KX-TG7120FXS, Service Manual, Page: 17 / 90

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KX-TG7120BXS/KX-TG7120BXT/KX-TGA711CXS/KX-TGA711CXT
6.2. Battery
6.2.1. Battery Installation/Replacement
Important:
• Use only the included rechargeable batteries HHR-55AAAB
or HHR-4EPT.
• When replacing batteries, we recommend using the
Panasonic rechargeable batteries P03P.
Notice:
When inserting the batteries:
• Wipe the battery ends ( , ) with a dry cloth.
• Install the batteries without touching the battery ends ( ,
) or the unit contacts.
I fullly charged the batteries, but the operating time
seems to be short:
• Wipe the battery ends ( , ) and the unit contacts with a
dry cloth.
6.2.2. Battery Charge
Place the handset on the base unit or charger for about
7 hours before initial use.
When charging, the battery icon is shown as follows.
When the batteries are fully charged, remains on the
display.
• The charge indicator lights up when the handset is placed on
the base unit or charger.
Note:
• It is normal for the handset to feel warm during charging.
• If you want to use the unit immediately, charge the batteries
for at least 15 minutes.
• Clean the charge contacts of the handset, base unit, and
charger with a soft, dry cloth, otherwise the batteries may
not charge properly. Clean if the unit is exposed to grease,
dust or high humidity.
6.2.3. Battery Strength