Instruction manual

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6 INSPECTION AND MAINTENANCE
(b) Q173DCPU(-S1)/Q172DCPU(-S1) battery replacement procedure
BATTERY
CPU
Q170DBATC
MITSUBISHI
LITHIUM BATTERY
<Battery holder unit(Q170DBATC)>
Lead wire
Battery connector for Q6BATBattery(Q6BAT)
Turn off the Multiple CPU system
power supply.
Turn on the Multiple CPU system
power supply for 10 minutes or longer.
Replacing Battery
Install a new battery into the holder in
the correct direction. Connect the
lead connector to the connector
(BATTERY).
Turn on the Multiple CPU system
power supply.
END
Disconnect the lead connector from
the battery connector. Remove the
old battery from its holder.