Only Little Paper In Tray/Tray 3, 4; Only Little Paper In Tray/Tray - Epson EPL-N3000 Service Manual

EPSON EPL-N3000/AcuLaser M4000N
Table 3-24. Troubleshooting for "Paper Out/Tray 3, 4"
Step Action and Question
1. Clamp the ceenter part of RACK BTM LOCK 550
ageinst HOUSING BASE 550 while holding down
PLATE ASSY BTM.
♦
Is there any gap between RACK LOCK 550 and
HOUSING BASE 550?
RACK BTM LOCK 550
3
ACTUATOR NO PAPER
1. Remove the Paper Cassette.
2. Insert your hand through the cassette insertion
4
opening of Tray 3 or Tray 4 and move the
ACTUATOR NO PAPER with your hand.
♦
Does the ACTUATOR NO PAPER move
smoothly?
HVPS/MCU
5
1. Replace the HVPS/MCU. (p.301)
♦
Dose the problem still occur?
Troubleshooting

3.2.22 Only Little Paper in Tray/Tray 3, 4

Yes No
Step
Reinstall
RACK BTM
Go to Step 4
LOCK 550
(p. 203)
1
Replace the
Go to Step 5 ACTUATOR
2
NO PAPER
Go to 3.4.23
SENSOR NO Problem
PAPER solved
(p.131)
3
Troubleshooting When There is Error Display
Table 3-25. Troubleshooting for Only Little Paper/Tray 3, 4"
Action and Question
Parts below can be the source of this error
• SENSOR LOW PAPER
(p.309)
• ACTUATOR LOW PAPER
• PLATE ASSY BTM
(p.330)
• OPTION 550 PAPER FEEDER
(p.303)
• Paper Cassette
• HVPS/MCU
(p.301)
• LVPS
(p.287)
Sensor Operation
1. Fill the Paper Cassette with a sufficient amount of
paper, and insert the cassette into the Tray 3 or Tray
4.
♦
Does the error display still appear even when there
is an adequate amount of paper in the Paper
Cassette?
ACTUATOR LOW PAPER
1. When pushed up with your finger.
2. After pushing up the flag into the sensor area of
ACTUATOR LOW PAPER, when you release it.
♦
Does the ACTUATOR LOW PAPER move
smoothly under the following conditions?
• When pushed up with your finger
• After pushing up the flag into the sensor area of
SENSOR LOW PAPER, when you release it
PLATE ASSY BTM
1. Check the operation of the ACTUATOR LOW
PAPER by pushing and releasing the PLATE ASSY
BTM with your hand.
♦
Does the PLATE ASSY BTM move the
ACTUATOR LOW PAPER normally?
Revision C
Yes No
(Chapter 4 Disassembly and
Assembly)
Problem
Go to Step 2
solved
Replace the
Go to Step 3 ACTUATOR
LOW PAPER
Go to 3.4.24
Replace the
SENSOR
PLATE ASSY
LOW PAPER
BTM
(p.132)
88
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