Imaging Cartridge - Epson EPL-N3000 Service Manual

EPSON EPL-N3000/AcuLaser M4000N
Table 3-14. Troubleshooting for "Paper Jam/Misfeed" (continued)
Step Action and Question
Paper feed tray
10
♦
At error occurrence, was paper fed from the Tray 3
or Tray 4?
550 FEEDER OPTION
11 1. Turn each gear or roller of the 550 FEEDER
OPTION by hand.
♦
Does each gear or roller turn smoothly?
ROLL ASSY TURN
12
1. Turn the ROLL ASSY TURN by hand.
♦
Does the ROLL ASSY TURN turn smoothly?
Troubleshooting

3.2.12 Imaging Cartridge

Yes No
Check that
Step
paper has been
Go to Step 11
set, and then
go to Step 8
Replace the
Go to Step 12 550 FEEDER
OPTION
1
Replace the
Replace the
ROLL ASSY
HVPS/MCU
TURN
2
3
4
Troubleshooting When There is Error Display
Table 3-15. Troubleshooting for "Imaging Cartridge"
Action and Question
Parts below can be the source of this error
• HVPS/MCU (p.301)

• Imaging Cartridge

• GUIDE ASSY CRU R (p.257)
Imaging Cartridge (1)
1. Remove the Imaging Cartridge and check its type.
♦
Is the type of the Imaging Cartridge appropriate?
Imaging Cartridge (2)
1. Install the Imaging Cartridge again.
2. Turn on power.
♦
Does the error recur?
GUIDE ASSY CRU R
1. Remove the GUIDE ASSY CRU R. (p.257)
2. Check continuity of each wire of harness.
(Refer to "Connectors (p.406)")
♦
Does each wire of harness have continuity?
Imaging Cartridge (3)
1. Replace the Imaging Cartridge
2. Turn on power.
♦
Does the error recur?
Revision C
Yes No
(Chapter 4 Disassembly and
Assembly)
Replace the
Go to Step 2 Imaging
Cartridge
Problem
Go to Step 3
solved
Replace the
Go to Step 4 GUIDE ASSY
CRU R
Replace the Problem
HVPS/MCU solved
82
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