5-2. Disposal of batteries
The operation panel has a built-in battery in order to operate the clock even when the power is
turned OFF. Be sure to dispose of the battery following the local laws and regulations.
■ How to remove the battery
❶ ❶
❷
❷
❸ ❸
❸
❸
1) Remove screws ❶ of the rear cover plate to re-
move rear cover plate ❷ .
2) Remove the wiring of the electrical control box.
Remove setscrews ❸ to detach the electrical con-
trol box.
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