Service manual

Print Mechanism Replacement (continued) 980357-212A
Removing the Mechanism
1. Follow the removal steps of the Media Frame Replacement procedure (980357-207).
2. Use a #1 Phillips driver to remove the screw that secures the ground wire to the main PCBA.
3. Make note of the locations and routing of the bundles and cables. Then, detach wire bundles
and ribbon cables from the following locations on the main PCBA:
PCBA Bundle/Cable
Location Connects to
J2 Print head (Rohm™)
J3 Print head (Kyocera™)
J8 Platen driver motor
J7 Transmissive gap sensor (top)
J9 Transmissive gap sensor (bottom)
J4 Ribbon out sensor
J10 Black line sensor (if present)
J12 Head-up sensor (if present)
3. Lift the mechanism up and away from the bottom case.
Assembly
1. Attach the wire bundles and ribbon cables.
2. Align the mechanism over the mounting stand-offs and lower into the bottom case
3. Install the screws that secure the mechanism and use a #1 Phillips driver to tighten them.
4. Attach the front bezel. If it is a cutter bezel, attach its ribbon cable to connector J11.
Assembling the Printer
1. Follow the assembly steps of the Media Frame Replacement procedure (98nnnn-110).
2. Check the installation. Turn on the printer and run the AutoSense routine to get a dump
mode printout. This action tests the printer's media drive and printing capabilities.
980357-001 Rev. A 31
MOVIE