EPSON AcuLaser C1900/AcuLaser C900 Revision B
Disassembly and Assembly Printer Main Parts Disassembly and Assembly 199
8. Remove the Print Head Cover. (2 screws)
(See 
“Figure 4-51 (p.199)”) 
9. Disconnect the following harness from the connectors on the following circuit boards:
 Engine Board
PJ23, PJ24
 Main Board
CN801
10. Remove the Print Head (PH). (3 screws)
(See 
“Figure 4-52 (p.199)”) 
Figure 4-51. Print Head Cover Removal
Figure 4-52. Print Head Removal
C H E C K
P O I N T
Remove the screws securing the Print Head under either of the 
following conditions:
 The guide has been removed.
 The guide is open and held with your hand.