Epson Aculaser M 2000 Service Manual

EPSON AcuLaser C9200NRevision D
Troubleshooting      Jam Display 101
Confidential3.2.2  Sensor layout
[1]
Exit Sensor
PC2
[2]
Duplex Unit Transport Sensor 1
PC1 DU
[3]
Duplex Unit Transport Sensor 2
PC2 DU
[4]*
Registration Roller Sensor
PC1
OHP Sensor
PC4
[5]
Vertical Transport Sensor (Optional Cassette 1)
PC8-PC
[6]
Paper Take-Up Sensor (Optional Cassette 1)
PC9-PC
[7]
Vertical Transport Sensor (Optional Cassette 2)
PC8-PC
[8]
Take-up Sensor (Optional Cassette 2)
PC9-PC
[9]
Vertical Transport Sensor...

EPSON AcuLaser C9200NRevision D
Troubleshooting      Jam Display 102
Confidential3.2.3  SolutionINITIAL CHECK ITEMSWhen a paper misfeed occurs, first make checks of the following initial check items
MISFEED AT FUSING/EXIT SECTION (A, B, H)†
Detection Timing
†
Action
Table 3-1.  Initial Check Items
Check Item
Action
Does paper meet product specifications?
Change paper.
Is paper curled, wavy, or damp.
Change paper.Instruct user in correct paper storage.
Is a foreign object present along the paper path, or...

EPSON AcuLaser C9200NRevision D
Troubleshooting      Jam Display 103
ConfidentialMISFEED AT 2ND IMAGE TRANSFER SECTION (A)†
Detection Timing
†
Action
Table 3-4.  Detection Timing
Type
Description
Detection of 
misfeed at 2nd 
Transfer section
The leading edge of the paper does not block the Exit Sensor (PC2) even 
after the lapse of a given period of time after the Registration Roller 
Clutch (CL1) has been energized.The Registration Roller Sensor (PC1) is not unblocked even after the lapse 
of a given...

EPSON AcuLaser C9200NRevision D
Troubleshooting      Jam Display 104
ConfidentialMISFEED AT MP TRAY PAPER FEED SECTION (A, G)†
Detection Timing
†
Action
MISFEED AT CASSETTE 1 PAPER FEED SECTION (A, G)†
Detection Timing
†
Action
Table 3-6.  Detection Timing
Type
Description
Detection of 
Misfeed at MP Tray 
Paper Feed section
The leading edge of the paper does not block the Registration Roller 
Sensor (PC1) even after the lapse of a given period of time after the MP 
Tray Feed Clutch (CL5) has been...

EPSON AcuLaser C9200NRevision D
Troubleshooting      Jam Display 105
ConfidentialMISFEED AT OPTIONAL CASSETTE PAPER FEED, OPTIONAL CASSETTE VERTICAL TRANSPORT SECTION (A, G, E2, E3, E4)†
Detection Timing
†
Action
Table 3-10.  Detection Timing
Type
Description
Detection of Misfeed at 
Optional Cassette Paper 
Feed section
The leading edge of the paper does not block the Vertical 
Transport Sensor (PC8) even after the lapse of a given period of 
time after the Paper Feed Motor (M1) has been energized....

EPSON AcuLaser C9200NRevision D
Troubleshooting      Jam Display 106
ConfidentialMISFEED AT DUPLEX TRANSPORT SECTION (DUPLEX OPTION) (D, A)†
Detection Timing
†
Action
JAM AT DUPLEX PRE-REGISTRATION SECTION (DUPLEX UNIT) (D, A, G)†
Detection Timing
†
Action
Table 3-12.  Detection Timing
Type
Description
Detection of 
misfeed at Duplex 
Transport section
The Duplex Unit Transport Sensor 2 (PC2) is not blocked even after the 
lapse of a given period of time after the paper has blocked the Duplex Unit...

EPSON AcuLaser C9200NRevision D
Troubleshooting      Service Call Error 107
Confidential3.3  Service Call Error3.3.1  Error codeThe CPU performs a self-diagnostics function. If a malfunction is detected, an error code is displayed on the Control Panel.ERROR CODE LIST†
Engine-related Error
Table 3-16.  Error Code List
Code
Item
Detection Timing
Reference
E100
Polygon Motor/C failure to turn
†
The Polygon motor fails to turn stably even after the lapse of a given period of time after activating the...

EPSON AcuLaser C9200NRevision D
Troubleshooting      Service Call Error 108
ConfidentialE300
Abnormally low Heating Roller temperature
†
The temperature of the Heating Roller Thermistor/1 (TH1) is lower than a given level of degree for 1 second 
or more uninterruptedly during Ready mode, Low Power mode or printing.
†
The temperature of the Heating Roller Thermistor/2 (TH3) is lower than a given level of degree for 1 second 
or more uninterruptedly during Ready mode, Low Power mode or printing.
p.115...

EPSON AcuLaser C9200NRevision D
Troubleshooting      Service Call Error 109
ConfidentialE406
Abnormally low toner density detected Black TCR Sensor
Mixture ratio of the toner and carrier in the developing machine is lower than the specified value.
p.117
E407
Abnormally high toner density detected Black TCR Sensor
Mixture ratio of the toner and carrier in the developing machine is higher than the specified value.
p.117
E500
Main Motors failure to turn
The Motor Lock signal remains HIGH for a predetermined...

EPSON AcuLaser C9200NRevision D
Troubleshooting      Service Call Error 110
ConfidentialE611
1st Image Transfer ATVC (K) failure
An abnormal average value is detected while performing the first image transfer ATVC of black.
p.123
E612
2nd Image Transfer ATVC failure
An abnormal average value is detected while performing the second image transfer ATVC.
p.123
E620
Color PC Drum sensor malfunction
The output from the Color PC Drive Main and Sub Sensors remains unchanged for a continuous period of 
1,000 ms...