Planmeca ProMax Technical Manual page 255

REPLACING PCBS
Unscrew the four M4x16 DIN 912 attachment screws of the column top cover with the 3mm
Allen key and remove the cover (Fig. 60, 1).
Unscrew the four M4.8x19 torx 7981 attachment screws of the Input module and detach the
module (Fig. 60, 2).
Disconnect all the cables that are connected to the Input PCB. Unscrew the two M4x16 DIN
912 screws with a 3mm Allen key from the Input PCB and remove the PCB (Fig. 60, 3).
Install the new PCB in reverse order.
Input module
1
Unplug the power
supply cable
Figure 60
Technical Manual
J9
J8
x1 1
InputPcb.eps
2
. x1 torx 1
3
x1 1
Jumpper
J13
J3
J2
J4
J7
Chapter G - COLUMN
Column top cover
Input PCB
Planmeca ProMax G-37