Troubleshooting For Individual Units - Epson EPL-N3000 Service Manual

EPSON EPL-N3000/AcuLaser M4000N

3.4 Troubleshooting for Individual Units

Table 3-59. Troubleshooting for Individual Units
Component
LVPS .......................................................................... p.111
MAIN MOTOR .......................................................... p.112
ROS ASSY ................................................................. p.113
FUSER ASSY ............................................................ p.115
SENSOR REGI .......................................................... p.117
SENSOR NO PAPER ................................................. p.118
INTERLOCK S/W 24V ............................................. p.119
INTERLOCK S/W 5V, SWITCH I/L ASSY (HARNESS
ASSY INTERLOCK4) ............................................... p.120
INTERLOCK S/W REAR .......................................... p.121
SWITCH I/L ASSY (INTERLOCK S/W FRONT R) p.121
Main Unit
PWBA EXIT MOTOR ............................................... p.122
MOTOR ASSY EXIT ................................................ p.122
CLUTCH REGI .......................................................... p.123
CLUTCH ASSY PH ................................................... p.124
GUIDE TRAY LEFT ................................................. p.125
HVPS/MCU ................................................................ p.126
Electrical Noise .......................................................... p.127
MOTOR ASSY EXIT ................................................ p.128
SENSOR FACE UP OPEN ........................................ p.129
SENSOR FULL STACK ............................................ p.129
Troubleshooting
Error Item (Reference Page)
Troubleshooting for Individual Units
Table 3-59. Troubleshooting for Individual Units (continued)
Component Error Item (Reference Page)
PWBA FEEDER 550 .................................................. p.130
PWBA FEEDER 550 .................................................. p.130
SENSOR NO PAPER ................................................. p.131
Option Cassette SENSOR LOW PAPER ............................................. p.132
OPT ASSY SIZE ........................................................ p.133
CLUTCH ASSY PH ................................................... p.134
CLUTCH PR-REGI .................................................... p.135
PWBA DUPLEX ........................................................ p.136
MOTOR DUPLEX ..................................................... p.136
Duplex Unit
SENSOR DUP ............................................................ p.137
SWITCH DUPLEX .................................................... p.138
PWBA OCT ................................................................ p.139
MOTOR ASSY OCT .................................................. p.139
MOTOR ASSY OFFSET ........................................... p.140
SOLENOID ASSY GATE ......................................... p.140
OCT
S/W REAR COVER ................................................... p.141
SENSOR OCT ............................................................ p.142
Sensor Full Stack (on PWBA OCT) ........................... p.143
Sensor Offset (on PWBA OCT) ................................. p.143
Revision C
110
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