Specifications

Removing the Adapter Board (105S-300 dpi and all 105Se)
The Adapter Board may require removal when replacement is necessary. Follow
the procedure below, and refer to Figure 5.14 to remove the Adapter Board.
CAUTION
Eliminate any static electricity by using an anti-static wrist strap
attached to the printer chassis. The printer electronics are
susceptible to static discharge.
Be sure the printer is OFF and the AC Power Cord and Signal Interface Cable
are disconnected.
CAUTION
Failure to disconnect power to the printer is a safety hazard and
could result in damage to the Printhead.
1. Remove the Left Side Panel of the printer by removing the Phillips screws
that hold it on.
2. Disconnect the Power Supply Cable and the Printhead Cable from the
Adapter Board.
3. Using a 7/64" Allen Wrench, remove the screw holding the Adapter Board
to the standoff that is mounted on the printer frame.
4. Using a gentle rocking motion, remove the Adapter Board from the socket
on the Main Logic Board.
Installing the Adapter Board (105S-300 dpi and all 105Se)
1. Insert the Adapter Board into the socket on the Main Logic Board.
2. Using a 7/64" Allen wrench, attach the Adapter Board to the standoff with
the mounting screw; tighten the screw.
3. Attach the Power Supply Cable and the Printhead Cable. (The Printhead
Cable should be routed behind the drive belts and secured to the printer
frame with the clips mounted to the frame.)
4. Reattach the Left Side Panel to the printer.
5. Connect the AC Power Cord and Signal Interface Cable.
Removing the Main Logic and Power Supply Boards
The Main Logic Board or Power Supply Board may require removal when
replacement is necessary. The following procedure explains how to remove these
circuit boards.
Corrective Maintenance S -Series Maintenance Manual: Volume 1
Page 5-24 38452L Rev. 3