Planmeca ProMax Technical Manual page 251

REPLACING PCBS Chapter G - COLUMN
Power PCB version F or older
NOTE You have to remove the PFC-Choke assembly before installing the new Power PCB ver-
sion G or later.
Unscrew the four PFC-Choke assembly attachment screws using the 2.5mm Allen key and
remove the PFC-Choke assembly.
Detach the lowest right PCB holder bush and attach it to the upper left attachment hole of the
removed PFC-Choke assembly (see figure below).
Attach the PCB holder bush supplied with the Power supply PCB to the upper right attach-
ment hole of the removed PFC-Choke assembly
Move this PCB holder bush
Add this PCB holder bush
Figure 57
Technical Manual Planmeca ProMax G-33