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Part 1 Installation
4. Replacement Procedure for Absolute-Data Backup Battery (Optional)
The replacement procedure is different depending on which error is present (No. A23, 914 and CA2).
If no error is present, perform steps (1) to (4).
If an absolute-data backup battery voltage-low warning (Error No. A23) has been issued, perform steps (1) to
(11).
If an absolute-data backup battery voltage error (Error No. 914 or CA2) has been issued, perform steps (1) to
(4) and then perform the procedure explained in “How to Perform Absolute Reset.”
Note: Among the steps explained below, complete (2) to (4) within 15 minutes.
(1) Turn off the controller power. (Turn off both the control power and drive power.)
(2) Disconnect the battery connector and pull out the
battery.
(3) Set a new battery in the holder and plug in the battery
connector. The hook on the connector should face right.
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