Battery replacement

Preparation

Battery replacement

If 074 flashes even when the handset batteries have been fully charged, both batteries must be replaced.

Important:

L Please use only the Panasonic batteries, noted on page 3.

L Use only rechargeable batteries. If you install non-rechargeable batteries and start charging, the batteries may leak electrolyte.

L Do not mix old and new batteries.

L Use only 2 nickel metal hydride (Ni-MH) batteries or 2 nickel cadmium (Ni-Cd) batteries. Do not mix battery types.

L Ensure that the correct battery type is selected (page 21).

1Press the notch on the cover firmly and slide it in the direction of the arrow.

2Remove the batteries positive (+) terminal first. Replace both batteries. See the battery installation on page 6.

Turning the power on/off

Power on

Press {ih} for about 1 second.

L The display will change to the standby mode.

Power off

Press {ih} for about 2 seconds. L The display will go blank.

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Panasonic KX-TCD440NZ Battery replacement, Turning the power on/off, Power on, Power off, Preparation