Specifications

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.
1. Be sure printer is OFF and the AC Power Cord and Signal Interface Cable
are disconnected.
2. Remove the Left Side Panel of the printer by removing the Phillips screws
which hold it on.
3. Refer to Figures 5.14, 5.15 and 5.16. Unplug all Ribbon Cable Connectors,
Small Wire Connectors, and the Adaptor Board (if equipped) from the Main
Logic Board and the Power Supply Board.
4. Remove the two screws holding the cardboard cover over the high-voltage
section of the Power Supply, and remove the cover.
5. Remove the Mounting Screws that hold the Rear Panel to the Printer Frame.
6. Remove the four (105S/105Se) or five (160S) mounting screws holding the
Main Logic Board and the two mounting screws holding the Power Supply
against the Printer Frame Standoffs.
7. Carefully slide the Rear Panel and Circuit Board Assembly from the rear of
the printer.
8. To complete the circuit board removal process, either remove the two
mounting screws holding the Main Logic Board to the Rear Panel or remove
the three mounting screws holding the Power Supply Board to the Rear
Panel.
Installing the Main Logic and Power Supply Boards
If the Adaptor Board is installed in the printer, it is recommended that you
remove it before you perform this procedure (refer to page 5-24).
1. Attach the Main Logic Board and/or the Power Supply Board to the Rear
Panel with the appropriate mounting screws. (Do not tighten these screws.)
2. Slide the Rear Panel and Circuit Board Assembly into the printer from the
rear.
3. Attach the Rear Panel to the Printer Frame with the mounting screws.
(Make sure the screws are snug.)
4. Attach the Main Logic Board and the Power Supply Board to the Printer
Frame Standoffs with the appropriate mounting screws. (Do not tighten
these screws.)
5. Tighten the circuit board mounting screws on the Rear Panel, then tighten
the mounting screws into the standoffs.
6. Reinstall the Adaptor Board (if equipped). Refer to page 5-24.
7. Attach all cables to the Main Logic Board and the Power Supply Board.
8. Replace the Power Supply Protective Cover.
Corrective Maintenance S -Series Maintenance Manual: Volume 1
Page 5-28 38452L Rev. 3