EPSON EPL-N3000/AcuLaser M4000N
Revision C
Troubleshooting
Troubleshooting for Individual Units
125
Confidential
3.4.15 GUIDE TRAY LEFT
Table 3-74. Troubleshooting for Holder Assy Size
Step
Action and Question
Yes
No
Parts below can be the source of this error (
Chapter 4 Disassembly and Assembly
)
• GUIDE TRAY LEFT
(p.236)
• HARNESS ASSY LVPS
• HVPS/MCU
(p.301)
• LVPS
(p.287)
1
Continuity of the HARNESS ASSY LVPS
1. Disconnect P/J18 on the HVPS/MCU.
(Refer to
“Connectors
(p.406)”
)
2. Disconnect the P/J1821.
3. Check all the wires between J18
↔
J1821 for
continuity.
♦
Does each wiring between J18
↔
J1821 have
continuity?
Go to Step 2
Replace the
HARNESS
ASSY LVPS
2
GUIDE TRAY LEFT
1. Check the harness of the GUIDE TRAY LEFT for
continuity between Tray 1 Size Switch
↔
J1821
and between Tray 2 Size Switch
↔
J1821.
♦
Is there continuity in the harness of the GUIDE
TRAY LEFT between Tray 1 Size Switch
↔
J1821
and between Tray 2 Size Switch
↔
J1821?
Go to
3.4.16
HVPS/MCU
(p.126)
Replace the
GUIDE
TRAY LEFT
(p.236)
Summary of Contents for AcuLaser M4000N
Page 19: ...Confidential C H A P T E R 1 PRODUCTDESCRIPTION ...
Page 33: ...Confidential C H A P T E R 2 OPERATINGPRINCIPLES ...
Page 63: ...Confidential C H A P T E R 3 TROUBLESHOOTING ...
Page 160: ...Confidential C H A P T E R 4 DISASSEMBLYANDASSEMBLY ...
Page 396: ...Confidential C H A P T E R 5 ADJUSTMENT ...
Page 404: ...Confidential C H A P T E R 6 MAINTENANCE ...