Chapter 4 CPU Module
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4.3.4 Changing the Battery
The battery used for program backup or data backup at power out needs the regular change. Even if the battery
is removed, program and power-out keeping data shall be kept for 30 minutes by super capacity but it is
required to change the battery as fast as possible.
The battery change procedure is as below.
Start to change the battery
Open the battery built-in cover
Draw the battery in use from the holder
and remove the connector.
Insert new battery into the holder to the
correct direction and connect the connector
Check if ‘BAT.’ LED of CPU module is OFF.
BAT LED OFF?
Poor battery
No
Yes
End