Epson EPL-N3000 - Option OCT Cover Error; Option OCT Error

EPSON EPL-N3000/AcuLaser M4000N Revision C
Troubleshooting Troubleshooting When There is Error Display 94
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3.2.31 Option OCT Cover Error 3.2.32 Option OCT Error
Table 3-34. Troubleshooting for Option OCT Cover Error
Step Action and Question Yes No
Parts below can be the source of this error (Chapter 4 Disassembly and Assembly)
•HVPS/MCU (p.301)
•LVPS (p.287)
•PWBA OCT (p.368)
• COVER REAR (p.362)
• COVER OCT (p.364)
• S/W REAR COVER
• HARNESS ASSY REAR COVER
1
1. Check the COVER REAR
♦Is the part of the COVER REAR rib that pushes the
S/W REAR COVER damaged?
Go to 3.4.36
S/W REAR
COVER
(p.141)
Replace the
COVER
REAR
Table 3-35. Troubleshooting for Option OCT Error
Step Action and Question Yes No
Parts below can be the source of this error (Chapter 4 Disassembly and Assembly)
• HARNESS ASSY OCT1
• HVPS/MCU (p.301)
•PWBA OCT (p.368)
• HARNESS ASSY OCT2
1
Checking for proper installation of Option OCT
♦Does the error occur again when power is switched
on after the Option COT is removed once and then
installed again?
3.4.32 PWBA
OCT (p.139)
Problem
solved