Main Control Boa - OLSON SBS Serie Manual Del Usuario

3) Remove the 2 fitting screws of display PCB.
4) Unplug the wiring connector of display PCB, the
PCB can be take out for replacement.
7.11 Main control board
Main PCB without variable frequency driver board
1) Remove 2 screws, then remove the PCB housing cover.
2) Disconnect all the wiring connectors.
3) Remove the screws , then remove the main PCB.
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