Panasonic KX-TCD430GC Service Manual page 7

Note:
- The included batteries are Ni-MH batteries.
- Battery operating time may be shortened depending on usage
conditions and ambient temperature.
4.4. Battery Replacement
If flashes even when the handset batteries have been fully charged, both batteries
must be replaced.
Important:
- Please use only the Panasonic batteries HHR-4EPT/BA2 (P03P).
- Use only rechargeable batteries. If you install non-rechargeable
batteries and start charging, the batteries may leak electrolyte.
- Do not mix old and new batteries.
- Use only 2 nickel metal hydride (Ni-MH) batteries or 2 nickel
cadmium (Ni-Cd) batteries. Do not mix battery types.
- Ensure that the correct battery type is selected.
1. Press the notch on the cover firmly and slide it in the direction of
the arrow.
2. Remove the batteries positive (+) terminal first. Replace both
batteries.
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