Epson SC-F2000 - Page 34

SC-F2000 Revision C
TROUBLE SHOOTING Remedies for Service Call Error 34
Confidential
113C
CR Motor
reversing error
The number of occurrences of reversing the CR
MOTOR ASSY has reached a predetermined limit.
 The polarity of CR ENCODER SENSOR cable is
opposite.
 The polarity of CR MOTOR ASSY cable is
opposite.
 Slipping of the teeth of CR TIMING BELT
 CR ENCODER SENSOR failure
1. Is there any problem such as disconnection or a
damaged cable in the connections below?
 CR ENCODER SENSOR to CR SUB BOARD
 CR MOTOR ASSY to SUB-B BOARD
2. Is the tension of the CR TIMING BELT proper?
3. Does the CR ENCODER SENSOR work properly?
Check it using the Service Program.
1. Adjust the tension of the CR TIMING BELT.
(Page 224)
2. Replace the CR ENCODER SENSOR (CR
UNIT). (Page 138)
113D
CR Motor
driving time-out error
Abnormally-long driving duration of the CR MOTOR
ASSY was detected.
 Irregular load
 Firmware becomes out of control.
---
Replace the MAIN BOARD. (Page 95)
113E
CR Motor
velocity deviation error
The CR MOTOR ASSY was driven at a speed
abnormally faster than a predetermined one during
acceleration or deceleration.
 Irregular load
 CR ENCODER SENSOR failure
 CR MOTOR ASSY failure
 SUB-B BOARD is damaged.
 CR MOTOR ASSY driver failure
1. Are there any contamination or scratches on the CR
SCALE?
2. Does the CR ENCODER SENSOR work properly?
Check it using the Service Program.
1. Replace the CR ENCODER SENSOR (CR
UNIT). (Page 138)
2. Replace the CR MOTOR ASSY. (Page 125)
3. Replace the SUB-B BOARD. (Page 98)
4. Replace the MAIN BOARD. (Page 95)
113F
CR Motor
lock error
The CR MOTOR ASSY was driven at a speed
abnormally slower than a predetermined one during
operation.
 CR ENCODER SENSOR cable is damaged.
 CR MOTOR ASSY cable is damaged.
 Irregular load
 CR ENCODER SENSOR failure
 CR MOTOR ASSY failure
1. Is there any problem such as disconnection or a
damaged cable in the connections below?
 CR ENCODER SENSOR to CR SUB BOARD
 CR MOTOR ASSY to SUB-B BOARD
2. Does the CR ENCODER SENSOR work properly?
Check it using the Service Program.
1. Replace the CR ENCODER SENSOR (CR
UNIT). (Page 138)
2. Replace the CR MOTOR ASSY. (Page 125)
Code Error Name Cause Check Item Remedy