Opt Assy Size - Epson EPL-N3000 Service Manual

EPSON EPL-N3000/AcuLaser M4000N

3.4.25 OPT ASSY SIZE

Table 3-84. Troubleshooting for OPT ASSY SIZE
Step Action and Question
Parts below can be the source of this error

• OPT ASSY SIZE

(p.306)
• HARNESS ASSY SIZE FDR1
• HARNESS ASSY SIZE FDR2
• OPTION 550 PAPER FEEDER
• 550 Paper Cassette
(p.191)
• PWBA FEEDER 550
(p.310)
• HVPS/MCU
(p.301)
Continuity of the HARNESS ASSY SIZE FDR1
1. Remove the HARNESS ASSY SIZE FDR1.
2. Check all the wires between J801 ↔ J802 for
1
continuity.
(Refer to "Connectors (p.406)")
♦ Do all the wires between J801 ↔ J802 have
continuity?
Continuity of the HARNESS ASSY SIZE FDR2
1. Disconnect the connector P/J80 on the PWBA
FEEDER550.
2
2. Disconnect the P/J801.
3. Check all the wires between J80 ↔ J801 for
continuity.
Do all the wires between J80 ↔ J801 have
♦
continuity?
OPT ASSY SIZE
1. Check the harness of the OPT ASSY SIZE for
3
continuity.
♦
Does the harness of the OPT ASSY SIZE have
continuity?
Troubleshooting
Yes
(Chapter 4 Disassembly and
Assembly)
(p.303)
Replace the
HARNESS
Go to Step 2
ASSY SIZE
FDR1
Replace the
HARNESS
Go to Step 3
ASSY SIZE
FDR2
Go to PWBA Replace the
FEEDER550 OPT ASSY
(p. 130/p. 130) SIZE
Troubleshooting for Individual Units
No
Revision C
133
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