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8.6 Replacing the batteries
The battery voltage test does not make it possible to determine whether only one of the batteries
discharged.
Always replace both batteries at the same time.
8.6.1 Preliminary operations
A. Prepare the batteries in workshop with the battery connection strand the batteries connection strands.
B. Open the maintenance door.
C. Turn off the terminal.
Failure to follow the power-off procedure before disconnecting the battery may result in the loss of
data.
To avoid any writing data problem, wait a few seconds after the complete shutdown of the screen
disconnecting the battery.
8.6.2 Procedure
8.6.2.1 Replacing the maintenance compartment battery
A. Disconnect the battery strand (1) of the charger board located in the maintenance compartment.
B. Remove the used battery.
Removing the battery
8.6.2.2 Installing the maintenance compartment battery
A. Install the new and prepared battery terminals positioned at the rear.
B. Connect the battery strand to the charger board.
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