2. MAJOR UNIT REPLACEMENT EO18-33024
2.9 Replacing the Cover Open Switch and Media Sensor (Lower)
2-17
2.8 Replacing the Print Head
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
Print Head
E-Ring
Shaft
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.
Media Sensor Holder Ass’y
Hook
Shaft