Service manual

EPSON EPL-5800 Revision B

Disassembly and Assembly Disassembly Procedure 81

4.2.17 Print Head Unit (PH) Removal

1. Remove the right cover, the left cover, and the rear cover.

2. Pull out the connectors (PJ5, PJ9, PJ12) from the main control board and remove the

wires from the cold holder.

3. Remove the print head (PH). (seven screws)

NOTE:

When installing the print head (PH1), install it with the shutter open.

Figure 4-26. Print Head Unit (PH) Removal

4.2.18 Power Unit (PU1), Paper Feed Sensor (PS1)

Removal

1. Remove the right cover, the left cover, and the front cover.

2. Pull out PJ7 from the main control board and remove the harness from the cold holder.

3. Remove the power supply unit (PU1). (four screws, two connectors)

Figure 4-27. Power Unit (PU1) Removal

4121s63

Cold Holder

3501

3704

3501

3704

3501

3504

4121s064

1305

3501