Repair work electrical components
8.5 Changing Control Unit (CCU)
WARNING!
Working on a live machine can cause
lethal injury.
Disconnect the batteries, see Chapter 2.12
1
Loosen the snap lock and remove the upper cover
on the rear carriage.
2
Uncouple all four connectors from the CCU.
3
Unscrew and remove the existing CCU.
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