Epson 3800 - Stylus Pro Color Inkjet Printer, Service Manual

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EPSON Stylus Pro 3800/3800C/3850 Revision A
TROUBLE SHOOTING Remedies for Service Call Error 75
1123 Duty over error An abnormal load is applied to the CR motor. Check the carriage shaft surface for any foreign matters, and
remove it if any.
Check that the carriage shaft and the contact points between the
carriage unit and the main frame are properly lubricated.
Replace the CR motor (MOTOR ASSY., CR).
See 4.3.5.3 MOTOR ASSY., CR on page 121.
1124 Drive timeover error One cycle movement cannot be finished during a predetermined
time period after power-on. Replace the CR encoder (BOARD ASSY., ENCODER, CR).
See 4.3.11.2 BOARD ASSY., ENCODER on page 172.
Replace the CR scale (SCALE, CR).
See 4.3.7.1 SCALE, CR on page 130.
Replace the CR motor (MOTOR ASSY., CR).
See 4.3.5.3 MOTOR ASSY., CR on page 121.
1125 CR home position detection error The carriage home position cannot be detected because the Pump
Cap unit does not work to unlock the carriage at power-on. Replace the Pump Cap unit (PUMP, CAP ASSY.) and clear the
usage counter using the Adjustment Program.
See 4.3.9.1 PUMP, CAP ASSY. on page 148.
1126 CR lock release error The carriage unit cannot be unlocked.
1127 CR lock set error The printer cannot lock the carriage unit.
1130 Overspeed error (PID-load positioning) The carriage speed detected by the CR encorder exceeded the
limit. Replace the CR motor (MOTOR ASSY., CR).
See 4.3.5.3 MOTOR ASSY., CR on page 121.
Replace the main board (BOARD ASSY., MAIN).
See 4.3.4.1 BOARD ASSY., MAIN on page 112.
1131 Drive timeover error (PID-load positioning) The condition to stop the CR motor is not satisfied when the CR
motor has driven for a predetermined time period.
Replace the CR encoder (BOARD ASSY., ENCODER, CR).
See 4.3.11.2 BOARD ASSY., ENCODER on page 172.
Replace the CR scale (SCALE, CR).
See 4.3.7.1 SCALE, CR on page 130.
Replace the CR motor (MOTOR ASSY., CR).
See 4.3.5.3 MOTOR ASSY., CR on page 121.
1132 Out of sync. (PID-load positioning) The carriage unit position error detected by the CR encoder fell
outside the specified limits. Check that the CR timing belt is properly attached.
Check the CR timing belt’s tension. Correct it if not proper.
Replace the CR motor (MOTOR ASSY., CR).
See 4.3.5.3 MOTOR ASSY., CR on page 121.
1133 Positioning time-out (PID-load positioning) The carriage unit cannot reach the target position. Check that the CR timing belt is properly attached.
Check the CR timing belt’s tension. Correct it if not proper.
Replace the CR motor (MOTOR ASSY., CR).
See 4.3.5.3 MOTOR ASSY., CR on page 121.
Error Code Error Name Description Remedy