IAI America XSEL-KX - Manual (Page 56)

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Part 1 Installation
As shown at left, use small screwdrivers to
remove the battery from the holder and then
install a new battery in the holder.
[8] When the replacement of system-memory backup battery is complete, confirm that the battery is
installed securely. (Pay attention to the polarities of the battery.)
[9] Install the main CPU board, segment board and front panel in the reverse steps.
[10] Connect the controller and the actuator using the cables. Connect the power cable and turn on
the controller power.
[11] Revert “Other parameter No. 20, System-memory backup battery installation function type” to
the value recorded in step 2, transfer the setting to the controller, and then perform a flash ROM
write.
* Confirm that the flash ROM writing process has completed.
[12] Perform a software reset and restart the controller.
[13] When the controller has been restarted, confirm that the SRAM data have been restored.