Main Board - Colortrac SmartLF Ci40 Service Manual

12.5.

MAIN BOARD

12.5.1 Safety Precautions

Ensure the power is completely disconnected from the scanner unit.

Ensure the scanner is positioned on a stable maintenance platform.

Follow chapter 10.3 to position the scanner in the maintenance position when required.

Employ static safety precautions when handling electronic boards and integrated circuits.
12.5.2 Tools
Medium pozi-drive screwdriver.
12.5.3 Associated Part Numbers

P003100 Main Board
12.5.4 Procedures
1. Before removing any panels, power up the scanner and run the utilities program, and
make a note of the 'motor speed' as in chapter 13.2 Running Utilities.
2. Remove the PCB Tray as
in Chapter 11.4.
3. Disconnect all the
remaining cables from the
Main Board.
4. Release the locking plates
holding the ribbon cables
in place on all the
connectors.
NOTE: Too much force doing this could
result in breaking the locking plates, so
care is required.
Ci Scanner Service Manual
Page 52