EPSON AcuLaser C2600/2600
Revision B
Troubleshooting
Troubleshooting According to the Error Message
164
E096: VSYNC error
Error Occurrence/Error Detection Method
This error occurs when the printer fails to detect the VSYNC at a predetermined
interval that is set for each of three operation modes (start-up, normal, low speed)
of the Photoconductor drive motor.
*Photoconductor drive motor drives the Photoconductor and the Transfer Belt.
Possible Parts Caused the Error
Check Point
Diagram
No.
Part Name
Reference
1
TRANSFER UNIT, Assy., ASP
page 284
2
HARNESS, MAIN
---
3
SERVOMOTOR, PC
page 299
No.
Check Point
1
Check the connection status between the sensor and the MCU.
[TRANSFER UNIT, Assy., ASP] - [HARNESS, MAIN] - [BOARD ASSY.,
MAIN C585 MCU] (CN110)
2
Check the flag for detecting VSYNC (convex portion) on the extreme right
of the Transfer Belt for any abnormality.
3
Replace the [TRANSFER UNIT, Assy., ASP].
4
Check the connection status between the Motor and the MCU.
[SERVOMOTOR, PC] - [HARNESS, MAIN] - [BOARD ASSY., MAIN
C585 MCU] (CN105)
5
Replace the [SERVOMOTOR, PC].
BOARD ASSY., MAIN
C585 MCU
CN110
J110
J241X
J241Y
1
2
3
8
7
6
J308
3
2
1
VSYNC Sensor
S.GND
5V_LD
/VSYNC
TRANSFER UNIT, Assy., ASP
1
2
3
gry
wht
wht
wht
HARNESS, MAIN
HARNESS, PATCH
J105
CN105
P.GND
5V_LD
S24VF1
P.GND
OPCM_CLK
OPCM_SPEED
/OPCM_RDY
/OPCM_ON
J215
SERVO-
MOTOR, PC
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
wht
blk
03001401
Summary of Contents for Aculaser 2600 Series
Page 1: ...EPSON AcuLaserC2600 2600 A4 Full Color Laser Printer SERVICE MANUAL SEPG04005 ...
Page 12: ...C H A P T E R 1 PRODUCTDESCRIPTION ...
Page 85: ...C H A P T E R 2 OPERATINGPRINCIPLE ...
Page 141: ...C H A P T E R 3 TROUBLESHOOTING ...
Page 209: ...EPSON AcuLaser C2600 2600 Revision B Troubleshooting Test Print 209 PRINTED PATTERN 03003101 ...
Page 210: ...C H A P T E R 4 DISASSEMBLYANDASSEMBLY ...
Page 364: ...C H A P T E R 5 ADJUSTMENT ...
Page 384: ...C H A P T E R 6 MAINTENANCE ...
Page 410: ...C H A P T E R 7 APPENDIX ...
Page 437: ...EPSON AcuLaser C2600 2600 Revision B APPENDIX Exploded Diagrams 437 7 4 Exploded Diagrams ...
Page 450: ...Model AcuLaser C2600 AcuLaser 2600 Board C585 MAIN Sheet 1 of 5 Rev B ...
Page 451: ...Model AcuLaser C2600 AcuLaser 2600 Board C585 MAIN Sheet 2 of 5 Rev A ...
Page 452: ...Model AcuLaser C2600 AcuLaser 2600 Board C585 MAIN Sheet 3 of 5 Rev A ...
Page 453: ...Model AcuLaser C2600 AcuLaser 2600 Board C585 MAIN Sheet 4 of 5 Rev B ...
Page 454: ...Model AcuLaser C2600 AcuLaser 2600 Board C585 MAIN Sheet 5 of 5 Rev B ...