Caution In Assembly - Panasonic ES8026-E2 Service Manual

5. Take out the actuator from housing. Do not push the switch
button when removing or inserting the actuator. It may cause the
break of the pushed switch.

4. CAUTION IN ASSEMBLY

NOTE: When reassembling, replace the new waterproof rubber.
4.1. Battery
4.1.1. Replacement
To remove battery, fix the top of battery terminal with a flat plate and lifting up the battery pin.
4.1.2. Attachment
Follow the procedure to prevent the deformation of battery terminal.
4