Epson SC-T7000 series User Manual

SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B
TROUBLE SHOOTING Remedies for Service Call Error 49
Confidential
151E
APG Velocity deviation error
The APG motor was driven at a speed abnormally
faster than a predetermined one during acceleration
or deceleration.
 Irregular load
 APG encoder failure
 APG motor failure
 APG motor driver failure
---
1. Replace APG UNIT. (See
P.144)
2. Replace the MAIN BOARD.
(See P.111)
151F
APG Lock error
 Connection failure of the APG motor.
 The APG motor was driven at a speed
abnormally slower than a predetermined one
during operation.
 Irregular load
 APG encoder failure
 APG motor failure
Is there any problems such as damaged cable in the
connections below?
 APG motor (APG encoder) to MAIN BOARD
(CN15)
Replace APG UNIT. (See P.144)
1523
ROLL Roll sensor error TBD TBD TBD
1530
Driven roller
Driven roller HP
detection error
TBD TBD TBD
1539
Driven roller Oscillation error
The control terminal (Vre terminal) of the
PRESSURE ROLLER MOTOR driver has shorted
out.
1. Is the PRESSURE ROLLER MOTOR driver on the
MAIN BOARD damaged?
2. Is there any foreign materials around the
PRESSURE ROLLER MOTOR driver?
1. Remove the foreign material.
2. If the error still occurs, replace
the MAIN BOARD. (See
P.111)
153A
Driven roller Overload error
Overcurrent to the PRESSURE ROLLER MOTOR
was detected.
 PRESSURE ROLLER SENSOR cable is
damaged.
 PRESSURE ROLLER MOTOR cable is
damaged.
 Irregular load
 PRESSURE ROLLER MOTOR encoder failure
 PRESSURE ROLLER MOTOR failure
1. Is there any problems such as damaged cable in the
connections below?
 PRESSURE ROLLER MOTOR (PRESSURE
ROLLER SENSOR) to MAIN BOARD (CN14)
2. Does the PRESSURE ROLLER SENSOR work
properly? Check it using the Service Program.
Replace the PRESSURE
ROLLER MOTOR. (See P.171)
153B
Driven roller Over speed error
The PRESSURE ROLLER MOTOR was driven at
a speed faster than a predetermined one during
deceleration.
 Irregular load
 PRESSURE ROLLER SENSOR failure
 PRESSURE ROLLER MOTOR driver failure
Does the PRESSURE ROLLER SENSOR work
properly? Check it using the Service Program.
1. Replace the PRESSURE
ROLLER SENSOR. (See
P.173)
2. Replace the MAIN BOARD.
(See P.111)
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