Xerox 7142 Service Manual - page 83

RJ-901C/RJ-900C 　 Maintenance Manual

4 Parts Replacement

4-37

4.6 Replacement of Head Section Components

4.6.1

Replacing Print Head

NOTE

Before replacing the print head, remove the R side cover or the top cover.

"4.2.1 Removing R Side Cover" p.4-6

"4.2.6 Removing Top Cover" p.4-13

1. Perform ink discharge operation to discharge ink entirely from the ink paths.

TIP

"5.5.13 Head Cleaning Menu" p.5-45

2. Release the CR locker by pushing it with your finger, then move the carriage from the capping position 

to the left.

3. Remove the CR board cover-retaining screw (M3 

×

8, S tight cup: 1pce)

.

4. Remove the CR board cover.

No.

Part name

1

CR board cover screw

2

CR board cover

1

2