Paper Jam/Tray To Regi - Epson EPL-N3000 Service Manual

EPSON EPL-N3000/AcuLaser M4000N
Table 3-12. Troubleshooting for "Paper Jam/Exit" (continued)
Step Action and Question
ROLL PINCH EXIT
1. Remove the COVER TOP ASSY.
7
2. Turn the ROLL PINCH EXIT by hand.
♦
Is the ROLL PINCH EXIT free from wear or
damage, and does it turn smoothly?
Is the SPRING PINCH EXIT set in its position?
Rotation of the ROLL EXIT
1. Remove the Imaging Cartridge.
2. Close the COVER OPEN.
8
3. Turn on power.
4. Check the turning of the ROLL EXIT during warming up.
♦
Does the ROLL EXIT turn smoothly?
Actuator Exit
1. Make certain that the Imaging Cartridge has been removed.
9
2. When the Actuator Exit of the FUSER ASSY is moved
up/down by hand inserted through the outlet of the
FUSER ASSY, does the Actuator Exit operate smoothly?
♦
Does the Actuator Exit move smoothly?
Exit Sensor
1. Remove the Imaging Cartridge.
2. While pressing and releasing the Actuator Exit
repeatedly, measure the voltage between P/J46-5 ↔
10
P/J46-4 on the HVPS/MCU.
(Refer to "Connectors (p.406)")
0 VDC between P/J46-5 ↔ P/J46-4 when the Actuator
♦
Exit is pressed and 3.3 VDC when it is released?
Power supply to the Exit Sensor
11
Is the voltage 3.3 VDC between P/J46-3 ↔ P/J46-2?
♦
Continuity of the LVPS
12
Is there continuity between P/J41-1 ↔ P/J46-3?
♦
Continuity of HARNESS ASSY LVPS
1. Disconnect P/J11 of the HVPS/MCU.
13
2. Disconnect P/J41 of the LVPS.
♦ Is there normal continuity between J11-10 ↔ J41-7?
Troubleshooting
Yes No
(p.170)
Replace the
Go to Step 8 ROLL PINCH
EXIT
Replace the
Go to Step 9 500 EXIT
ASSY
Replace the
Go to Step 10
FUSER ASSY
Go to Step 13 Go to Step 11
Replace the
Go to Step 12
LVPS
Go to 3.4.1 Replace the
LVPS (p.111) LVPS
Replace the
Replace the
HARNESS
LVPS
ASSY LVPS
Troubleshooting When There is Error Display

3.2.10 Paper Jam/Tray to Regi

Table 3-13. Troubleshooting for "Paper Jam/Tray to Regi"
Step Action and Question
Parts below can be the source of this error
• 150 FEEDER ASSY
(p.211)
• 150 Paper Cassette
(p.175)
• SENSOR REGI
(p.221)
• ACTUATOR B
• CHUTE ASSY FDR1
• HVPS/MCU
(p.301)
• LVPS
(p.287)
• CHUTE ASSY FDR2
• CLUTCH ASSY PH
(p.318)
• ROLL ASSY RETARD
(p.321)
• CLUTCH PR-REGI
(p.319)
• 550 FEEDER OPTION
(p.311)
• 550 FEEDER ASSY
(p.224)
• 550 Paper Cassette
(p.191)
Paper size setting
1. Check to see if the paper size used agrees with the
1
paper size setting by the GUIDE ASSY END or
the paper size setting by the driver on the PC side.
♦
Does the paper size setting agree with the size of
paper used?
1. Turn on power.
2
♦
Does the error occur?
Paper in the ACTUATOR B
3
1. Check the ACTUATOR B area.
♦
Is there paper in the ACTUATOR B area?
1. Turn on power.
4
♦
Does the error occur?
Revision C
Yes No
(Chapter 4 Disassembly and
Assembly)
Replace the
paper or set the
Go to Step 2
paper size
correctly.
Go to Step 3 Go to Step 5
Remove the Go to 3.4.5
paper and then SENSOR REGI
go to Step 4. (p.117)
Go to 3.4.5
SENSOR Go to Step 5
REGI (p.117)
79
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