Option Duplex Cover Error; Option Duplex Error - Epson EPL-N3000 Service Manual

EPSON EPL-N3000/AcuLaser M4000N

3.2.24 Option Duplex Cover Error

Table 3-27. Troubleshooting for Option Duplex Cover Error
Step Action and Question
Parts below can be the source of this error
• HSG LOWER DUP
(p.344)
• COVER HSG DUP
• SWITCH DUPLEX
(p.357)
• PWBA DUPLEX
(p.347)
• HVPS/MCU
(p.301)
• LVPS
(p.287)
COVER HSG DUP
1. Open the COVER HSG DUP.
2. Check the rib of the HSG LOWER DUP for damage
1
to its part where it comes in contact with the
SWITCH DUPLEX.
♦
Is the part of the HSG LOWER DUP which pushes
the SWITCH DUPLEX normal?
Troubleshooting
Yes No
(Chapter 4 Disassembly and
Assembly)
Go to 3.4.31
Replace the
SWITCH
HSG LOWER
DUPLEX
DUP (p.344)
(p.138)
Troubleshooting When There is Error Display

3.2.25 Option Duplex Error

Table 3-28. Troubleshooting for Option Duplex Error
Step Action and Question
Parts below can be the source of this error
• PWBA DUPLEX
(p.347)
• HARNESS ASSY DUP
(p.359)
• HVPS/MCU
(p.301)
Installing the Option Duplex
1. Remove the Option Duplex once and install it again.
1
2. Turn the power on again.
♦
Does the error recur?
Revision C
Yes No
(Chapter 4 Disassembly and
Assembly)
Go to 3.4.28
PWBA Problem
DUPLEX solved
(p.136)
90
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