Panasonic FP7 Series User Manual page 109

Cpu unit
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2.
Remove the battery connector.
3.
While extending the lever to outside, take out the backup battery from the battery holder.
4.
While extending the lever to outside, attach a new backup battery to the battery holder.
5.
Connect to a power supply connector
6.
Close the card cover.
● For the FP7 CPU unit, the battery can be replaced while power is on. If the battery is to be
replaced while power is off, undertake replacement within 10 minutes from powering off, after
supplying power for at least 5 minutes, in order to charge the built-in capacitor. If the built-in
capacitor has not been sufficiently charged, calendar timer data may become indefinite. Make
sure that the battery connector cable is not pinched by the card cover.
● Do not apply an excessive force to the card cover when opening or closing it or when the cover
is left open. Otherwise, the cover attachment part will be deformed to cause malfunction in the
cover recognition switch mounted inside the product.
WUME-FP7CPUH-09
7.1 Handling of Backup Battery
7-3

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