Prepare 4 alkaline batteries (UM–1type) commercially available in
(1)Turn machine (servo amplifier, separate type detector interface unit,
and analog servo interface unit) power ON.
(2)Loosen screws on the battery case to remove the cover. For placement
of the battery case, refer to the machine tool builder’s manual.
(3)Replace the batteries in the case. Insert 2 batteries each in the opposite
direction as illustrated below.
(4)After replacement, install the cover.
(5)Turn machine power OFF.
Using other than the recommended battery may result in the
Replace the battery only with the specified type (UM–1 type
Replace the batteries when the power to the servo amplifier,
separate detector interface unit, and analog servo interface
unit is ON.
Replacing the batteries with power OFF causes the
absolute position stored in memory to be lost.
Replacing Batteries in
the Separate Battery