Epson SC-T7000 series User Manual

SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B
TROUBLE SHOOTING Remedies for Service Call Error 51
Confidential
154A
Cutter Overload error
Overcurrent to the cutter motor was detected.
 Cutter motor encoder cable is damaged.
 Cutter motor cable is damaged.
 Irregular load
 Cutter motor encoder failure
 Cutter motor failure
1. Is there any problems such as damaged cable in the
connections below?
 Cutter motor (cutter motor encoder) to SUB-B
BOARD (CN4)
2. Does the cutter motor encoder work properly?
Check it using the Service Program.
Replace the cutter motor/cutter
motor encoder (CUTTER UNIT).
(See P.181)
154B
Cutter Over speed error
The cutter motor was driven at a speed faster than a
predetermined one during deceleration.
 Irregular load
 Cutter motor encoder failure
 Cutter motor driver failure
Does the cutter motor encoder work properly? Check
it using the Service Program.
1. Replace the cutter motor
encoder (CUTTER UNIT). (See
P.181)
2. Replace the SUB-B BOARD.
(See P.117)
3. Replace the MAIN BOARD.
(See P.111)
154C
Cutter Reversing error
The number of occurrences of reversing the cutter
motor has reached a predetermined limit.
 The polarity of cutter motor encoder cable is
opposite.
 The polarity of cutter motor cable is opposite.
1. Is there any problems such as damaged cable in the
connections below?
 Cutter motor (cutter motor encoder) to SUB-B
BOARD (CN4)
2. Does the cutter motor encoder work properly?
Check it using the Service Program.
Replace the cutter motor/cutter
motor encoder (CUTTER UNIT).
(See P.181)
154D
Cutter Driving time-out error
Abnormally-long driving duration of the cutter
motor was detected.
 Irregular load
 Firmware becomes out of control.
---
Replace the MAIN BOARD. (See
P.111)
154E
Cutter Velocity deviation error
The cutter motor was driven at a speed abnormally
faster than a predetermined one during acceleration
or deceleration.
 Irregular load
 Cutter motor encoder failure
 Cutter motor failure
 Cutter motor driver failure
Does the cutter motor encoder work properly? Check
it using the Service Program.
1. Replace the cutter motor
encoder (CUTTER UNIT). (See
P.181)
2. Replace the SUB-B BOARD.
(See P.117)
3. Replace the MAIN BOARD.
(See P.111)
154F
Cutter Lock error
The cutter motor was driven at a speed abnormally
slower than a predetermined one during operation.
 Irregular load
 Cutter motor encoder failure
 Cutter motor failure
1. Is there any problems such as damaged cable in the
connections below?
 Cutter motor (cutter motor encoder) to SUB-B
BOARD (CN4)
2. Does the cutter motor encoder work properly?
Check it using the Service Program.
Replace the cutter motor/cutter
motor encoder (CUTTER UNIT).
(See P.181)
Table 2-2. Service Call Error
Code Category Error Name Cause Check Item Remedy

Epson SC-T7000 series Specifications

General

Brand	Epson
Model	SC-T7000 series
Category	Printer
Language	English