2. MAJOR UNIT REPLACEMENT
2.9 Replacing the Cover Open Switch and Media Sensor (Lower)
2.8Replacing 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.
Hook
Media Sensor Holder Ass’y | Media Sensor Holder Ass’y |
3)Remove the
4)Remove the Shaft.
Print Head
Shaft
Shaft
