Specifications

6.8 Print Actuator Modules
Use the following procedure to remove the print actuator modules (see
Figure 6–8). Do the reverse of this procedure to reinstall the printer
actuator modules.
NOTE
Print actuator modules must be removed in sequence from left
to right. When installing the actuator modules, they must be
installed in reverse sequence, from right to left.
1. Open the top cover.
2. Set the paper gap adjuster to the LOAD position.
3. Release the ribbon cartridge hold down.
4. Remove the ribbon cartridge. Instructions on how to remove and
install the ribbon cartridge are visible on the shroud cover.
5. Open the shroud cover.
6. Disconnect the flat cable from the far left module.
7. Use a short shank medium-size screwdriver to loosen the three
knurl head screws that secure the actuator module to the shuttle
mechanism subassembly.
8. Remove the printer actuator module by rotating it toward the shuttle
mechanism, and lifting it straight up away from the printer.
9. When replacing the actuator modules, press each module to the right
while tightening the knurl head screws to ensure correct alignment.
10. Tighten the outer screws first, then the center screw, starting with
the rightmost actuator.
11. Replace the ribbon cartridge.
12. Reset the paper gap adjuster to the desired setting.
6–12 REMOVAL AND REPLACEMENT PROCEDURES