Remedies For Service Call Error - Epson SC-F2000 Service Manual

SC-F2000

2.3 Remedies for Service Call Error

The following tables explains the Service Call error messages and remedies.
Code Error Name
The Ink Tubes have reached the end of their service
life. (CR scan pass counter has reached a
1101 Ink Tubes life error
predetermined limit.)
The CR UNIT cannot set the home position.

False detection of the home due to foreign material
1125 CR HP detection error

Misreading of the CR SCALE

CR Lock is damaged.
1. Connection failure of the CR MOTOR ASSY or
the CR ENCODER SENSOR.
2. The number of occurrences of overcurrent to the
CR MOTOR ASSY has reached a predetermined
CR Motor
1138
limit.
overcurrent error



Overcurrent to the CR MOTOR ASSY was detected.

CR ENCODER SENSOR cable is damaged.

CR MOTOR ASSY cable is damaged.
CR Motor
113A

overload error
Irregular load

CR ENCODER SENSOR failure

CR MOTOR ASSY failure
The CR MOTOR ASSY was driven at a speed faster
than a predetermined one during deceleration.

Irregular load
CR Motor
113B

over speed error
CR ENCODER SENSOR failure

SUB-B BOARD is damaged.

CR MOTOR ASSY driver failure
TROUBLE SHOOTING
Cause
Irregular load
CR ENCODER SENSOR failure
CR MOTOR ASSY failure
Remedies for Service Call Error
Check Item
---
1. Is there any foreign material inside the printer?
2. Does the CR SCALE have any scratches or dirt?
3. Does the CR ENCODER SENSOR work properly?
Check it using the Service Program.
4. Does the CR Lock function normally?
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.
3. Is there any foreign material on the CR UNIT drive
path?
1. Is the CR UNIT being attached correctly?
2. Is there any foreign material on the CR UNIT drive
path?
3. 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
4. Does the CR ENCODER SENSOR work properly?
Check it using the Service Program.
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.
Revision C
Remedy
Replace the Ink Tubes (Page 132) and reset the
counter (Page 221).
1. Re-install the CR ENCODER SENSOR. If it is
faulty, replace it (CR UNIT). (Page 138)
2. Clean the CR SCALE using ethanol.
3. Replace the CR SCALE. (Page 123)
4. Replace the CR Lock (PUMP CAP ASSY).
143)
1. Replace the CR ENCODER SENSOR (CR
UNIT). (Page 138)
2. Replace the CR MOTOR ASSY. (Page 125)
1. Re-install the CR UNIT. (Page 138)
2. Replace the CR ENCODER SENSOR (CR
UNIT). (Page 138)
3. Replace the CR MOTOR ASSY. (Page 125)
1. Replace the CR ENCODER SENSOR (CR
UNIT). (Page 138)
2. Replace the SUB-B BOARD. (Page 98)
3. Replace the MAIN BOARD. (Page 95)
Confidential
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