Panasonic KX-TCD510ALV, Service Manual

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icon flashes .
4.4. Replacing the Batteries
If the icon flashes after a few telephone calls even when the handset batteries have
been fully charged, both batteries must be replaced.
- Charge new batteries for approximately 7 hours before initial use.
(The telephone line cord must not be connected to the telephone
socket at this time).
When replacing the batteries, ensure that the correct battery type
is selected.
- When replacing the batteries, be sure to set up the battery type
even if you install the same type of batteries to initialise battery
remaining memory of your handset.
- The factory proset is .
- To exit the operation, press at any time.
- Do not use non-rechargeable batteries. If non-rechargeable
batteries are fitted and start charging, it may cause the leakage of
the battery electrolyte.
- Press the notch on the cover firmly and slide it as indicated by the
arrow. Replace both batteries and close the cover then charge the
handset for about 7 hours.
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