Controller Board; Power Supply Assy - CPG Compuprint SP 40 Maintenance Manual

Maintenance Manual
2.5.3

Controller Board

Controller board is item 10 of figure 2.7.
To Remove:
1) Remove the engine board following the chapter 2.5.2 described before.
2) Remove the two screws (item 30) fixing the parallel I/F connector from the rear side of the printer.
3) Remove the two screws (item 13) fixing the serial I/F connector from the rear side of he printer.
4) Extract the controller board.
To Install:
Follow the removal step in reverse order.

2.5.4 Power Supply Assy

Power Supply is item 7 of figure 2.7.
DANGER :
To prevent serious personal injury from electrical shock turn the printer off and unplug the
power cable before to remove the power supply.
ATTENTION:
The electronic parts of this printer are easily damaged by Electronic Static Discharge (ESD).
Ensure that ESD protection devices and procedures, including the static discharge wrist wrap,
are used while working on this printer.
To Remove:
1) Remove the mechanical assy from the base (see chapter 2.4).
2) Unplug the power supply cable from the engine board.
3) Unscrew the two screws securing the power switch.
4) Unscrew the screw fixing the ground cable on the lower shield.
5) Unscrew the five screws fixing the power supply (item 7 of figure 2.7) on the base.
6) Slide out of the guide the AC socket and remove the power supply.
To Install:
To install, follow the removal step in reverse order.
Rev. 005
20
SP 40
Chapter 2
Removals