Panasonic fp2/fp2sh User Manual page 144

Installation and Wiring
4.1 Installation
3.
4.
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Place the battery in the battery holder with the side with
a '+' sign facing up.
Insert the battery holder with the battery all the way
seated in the IC memory card.
* The lock swich is automatically back to the LOCK posi-
tion when removing the battery holder.
In this state, insert the battery holder all the way
seated.
Confirm the lock switch is in the LOCK position.
＋sign.
FP2/FP2SH