Planmeca ProMax 3D Max with ProTouch Technical Manual page 214

8 Parts replacement and repair
8.2.1.2 Replacing Ethernet PCB and CPU PCB
208 Planmeca ProMax 3D Max
below). Tighten the uppermost middle attachment screw (1b in the figure
below).
Firmly tighten the attachment screws of both the Power supply PCB and
the CPU PCB.
5. Connect all the cables to the Power supply PCB.
6. If the column motor cable was attached with a PCB holder bush to the
old Power supply PCB, use the same bush and attachment screw when
attaching the column motor cable to the new PCB (5 in the figure below).
7. Replace the removed parts.
8. Perform filament definition calibration.
1. Remove the front cover plate according to the instructions given in
section "Removing telescopic column front covers" on page 202.
2. In case you are replacing the CPU PCB, unscrew the CPU PCB
attachment screws with 2.5 mm Allen key and detach the CPU PCB from
the Power PCB (1), in the figure below. Remove the CPU PCB.
3. Disconnect all the cables that are connected to the Ethernet PCB and
CPU PCB (2), in the figure below.
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