Replacing The Pcb Cpu - CAB hermes+ Service Manual

4 Replacing Assembly Units
16
4.6

Replacing the PCB CPU

Danger!
Risk of death via electric shock!
 Before opening the housing cover, disconnect the device from the mains supply and wait at least one
minute until the power supply unit has discharged.
Figure 13
Figure 14
2 2
2 2
Replacing the CPU
Connectors on the CPU  Layout diagram
1. If possible, save the printer configuration to a Compact Flash
card  Configuration Manual.
2. Unplug the printer from the electrical outlet.
3. Detach all interface cables from the back of the printer.
4. Remove all memory cards from the slots.
5. Dismount cover.
6. Unplug all side plug connections from the CPU (1).
1
7. Loosen screws (2) and remove CPU (1).
8. Attach the new CPU (1) with four screws (2).
9. Connect all cables to the CPU (1).
10. Mount the rear cover.
11. Restore all interface connections on the back of the printer.
12. Connect the power cable.
13. Update the firmware if necessary.
14. Adjust the label sensor  Configuration Manual.
15. Load the printer configuration from the memory card if
possible. Otherwise, set the printer configuration via the
control panel  Configuration Manual.
CON02
CON03
CON05
CON2
CON3
CON06
CON5
CON6
CON07
CON7
CON8
CON08
CON9
CON11 Main motor
CON09
CON11
PCB Control Panel
PCB USB Hub
Sensors
Sensors
Printhead - Signals
Printhead - Power supply
Power supply unit
16