Epson EPL-N3000 - Fuser Life; Maintenance Unit Life (Aculaser M4000 N Only)

EPSON EPL-N3000/AcuLaser M4000N Revision C
Troubleshooting Troubleshooting When There is Error Display 86
Confidential
3.2.18 Fuser Life 3.2.19 Maintenance unit Life (AcuLaser M4000N only)
Table 3-21. Troubleshooting for “Fuser Life”
Step Action and Question Yes No
Parts below can be the source of this error (Chapter 4 Disassembly and Assembly)
• FUSER ASSY (p.253)
• HARNESS ASSY FUSER (p.251)
• HVPS/MCU (p.301)
1
FUSER ASSY
1. Replace the FUSER ASSY for a new one.
2. Excute the "Reset Fuser Counter" in the Reset
Menu.
♦Does the error still occur?
Replace the
HVPS/MCU
Problem
solved
Table 3-22. Troubleshooting for “Maintenance unit Life”
Step Action and Question Yes No
Parts below can be the source of this error (Chapter 4 Disassembly and Assembly)
• BTR ASSY (p.254)
• KIT ROLL ASSY FEED (MP Cassette) (p. 175, p. 213)
• KIT ROLL ASSY FEED (Cassette 1) (p. 191, p. 226)
• GUIDE ASSY CRU R (p.257)
• HVPS/MCU (p.301)
1
Maintenance Unit
1. Replace the following parts.
 BTR ASSY
 KIT ROLL ASSY FEED x 2 sets
(MP Cassette and Cassette1)
2. Excute the "Reset Maintenance Counter" in the
Reset Menu.
♦Does the error still occur?
Go to Step 2
Problem
solved
2
HVPS/MCU
1. Remove the BTR ASSY.
2. Remove the GUIDE ASSY CRU R.
♦Is there continuity in each wiring of each harness?
Replace the
HVPS/MCU
Replace the
GUIDE ASSY
CRU R