Paper Size Error/Oct; Full Stack Error/Oct - Epson EPL-N3000 Service Manual

EPSON EPL-N3000/AcuLaser M4000N

3.2.35 Paper Size Error/OCT

Table 3-38. Troubleshooting for Paper Size Error/OCT
Step Action and Question
Parts below can be the source of this error
• HVPS/MCU
(p.301)
• GUIDE TRAY LEFT (p.236))
• PWBA FEEDER 550
(p.310)
Paper Size
1
♦
Does the used paper size match the paper size set
with the GUIDE ASSY END?
Paper feed tray (1)
2
1. Check the paper feed tray when the error occurs.
♦
At error occurrence, was paper fed from Tray 1?
Paper feed tray (2)
3
1. Check the paper feed tray when the error occurs.
♦
At error occurrence, was paper fed from Tray 2?
Paper feed tray (3)
4
1. Check the paper feed tray when the error occurs.
♦
At error occurrence, was paper fed from Tray 3?
Paper feed tray (4)
5
1. Check the paper feed tray when the error occurs.
♦
At error occurrence, was paper fed from Tray 4?
Troubleshooting
Yes No
(Chapter 4 Disassembly and
Assembly)
Replace
Go to Step 2
the paper
Replace the Go to Step
HVPS/MCU 3
Replace the Go to Step
HVPS/MCU 4
Go to PWBA
Go to Step
FEEDER550
5
(p. 130/p. 130)
Go to PWBA Replace
FEEDER550 the HVPS/
(p. 130/p. 130) MCU
Troubleshooting When There is Error Display

3.2.36 Full Stack Error/OCT

Table 3-39. Troubleshooting for "Full Stack Error/OCT"
Step Action and Question
Parts below can be the source of this error
• SENSOR FULL STACK
(p.268)
• HVPS/MCU
(p.301)
• PWBA OCT
(p.368)
• ACTUATOR FULL STACK
ACTUATOR FULL STACK
1
♦
When the ACTUATOR FULL STACK in the paper
exit is moved, does the ACTUATOR FULL
STACK operate smoothly?
PWBA OCT
2
1. Replace the PWBA OCT.
♦
After a new PWBA OCT is installed, does the
problem still occur?
Revision C
Yes
(Chapter 4 Disassembly and
Assembly)
(p.269)
Replace the
ACTUATOR
Go to Step 2
FULL
STACK
Replace the Problem
HVPS/MCU solved
Confidential
No
97