2. MAJOR UNIT REPLACEMENT
2.8
Replacing the Print Head
CAUTION!
1. Before handling the print head, be sure to discharge static electricity in human body through other
metals. Failure to do this may damage the print head element.
2. Never touch the print head element directly by hands or hard objects. Doing so will damage the
element, causing a dot missing and a print failure.
1)
Remove the Right Cover, Left Cover and Front Cover. (Refer to Section 2.1 Replacing the CPU PC
Board.)
2)
Release the Hooks, then remove the Media Sensor Holder Ass'y upward.
3)
Remove the E-Ring.
4)
Remove the Shaft.
Media Sensor Holder Ass'y
2.9 Replacing the Cover Open Switch and Media Sensor (Lower)
Print Head
2-17
EO18-33024
Media Sensor Holder Ass'y
Shaft
E-Ring
Shaft
Hook