Paper Jam/Oct - Epson EPL-N3000 Service Manual

EPSON EPL-N3000/AcuLaser M4000N

3.2.34 Paper Jam/OCT

Table 3-37. Troubleshooting for Paper Jam/OCT
Step Action and Question
Parts below can be the source of this error
• HVPS/MCU
(p.301)
• SENSOR OCT
(p.372)
• ACTUATOR OCT
• ROLL OCT LOWER
(p.374)
• ROLL OCT UPPER
(p.376)
• ROLL PINCH
• MOTOR ASSY OCT
(p.378)
1. Turn on power.
1
♦
Does the error occur at power on?
Paper in the ACTUATOR OCT area
1. Open the COVER REAR.
2
2. Check to see if there is paper at the ACTUATOR
OCT.
♦
Is there paper at the ACTUATOR OCT?
Transmission of OCT
3
1. Turn the Gear by hand.
♦
Do the Roll and the Gear turn smoothly?
1. Turn on power.
4
♦
Does the error occur at power on?
Execution of test printing
5
♦
Does the error occur when test printing is performed
in the OCT mode after the Option OCT is removed
and installed again?
Troubleshooting
Yes No
(Chapter 4 Disassembly and
Assembly)
Go to Step 2 Go to Step 5
Remove the 3.4.37
paper and then SENSOR
go to Step 3 OCT (p.142)
Replace the
Go to Step 4 ACTUATOR
OCT
3.4.37
SENSOR Go to Step 5
OCT (p.142)
Problem
Go to Step 6
solved
Troubleshooting When There is Error Display
Table 3-37. Troubleshooting for Paper Jam/OCT
Step Action and Question
Transmission of Driving Force
1. Remove the COVER OCT (p.364), and turn the
6
ROLL OCT LOWER, ROLL OCT UPPER and all
GEARs by hand to check.
♦
Do the ROLL OCT LOWER, ROLL OCT UPPER
and all GEARs rotate smoothly?
Paper transport at ROLL OCT LOWER and
ROLL PINCH
1. From the bottom of the Option OCT, insert a piece
7
of paper into between the ROLL OCT LOWER and
ROLL PINCH.
2. Turn the GEAR 19/37 by hand counterclockwise?
♦
Is the paper transported smoothly?
HVPS/MCU
8
1. Replace the HVPS/MCU. (p.301)
♦
Dose the problem still occur?
Revision C
Yes No
Replace the
part(s)
Go to Step 7 blocking
smooth
turning.
Replace the
roll blocking
Go to Step 8
smooth
transport.
Go to 3.4.33
MOTOR Problem
ASSY OCT solved
(p.139)
96
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