Epson Stylus Pro 7710 - Default Chapter; Driven Roller HP Detection Error

Epson Stylus Pro 7700/7710/7700M/7710M/7900/7910/9700/9710/9900/9910/WT7900/WT7910/9890/9908/7890/7908 Revision I
TROUBLE SHOOTING Remedies for Service Call Error 137
Confidential
152E
Rewind
Velocity deviation
error
Detects that it is being driven at an irregularly faster speed than the
specified value.
 Irregular load
 Encoder failure
 Motor driver failure
 Motor failure
Replace the Rewind Motor. (See P.255)
Replace the Main Board Assy. (See P.228)
152F
Rewind Lock error
Detects that it is being driven at an irregularly slower speed than the
specified value.
 Encoder cable is damaged.
 Motor cable is damaged.
 Irregular load
 Encoder failure
 Motor failure
Check if there is some foreign material causing extra load on the
Rewind Unit.
Check the connection between the Rewind Unit and the Main Board
Assy.
Replace the Rewind Motor. (See P.255)
1530
Driven Roller
Driven roller HP
detection error
The home position of the Driven Pulley is not detected. Check the connection of the Roller Release HP Sensor.
Check if the Driven Pulley rotates smoothly without any overload.
Replace the Roller Release HP Sensor. (See P.254)
Replace the Driven Roller Release Motor.
(See P.253)
153A
Driven Roller Overload error
The electric current flowing when driving the motor is irregularly large.
 Encoder cable is damaged.
 Motor cable is damaged.
 Irregular load
 Encoder failure
 Motor failure
Check if there is some foreign material causing extra load on the driven
roller release system.
Check the connection between the Driven Roller Release Motor and the
Main Board Assy.
Replace the Driven Roller Release Motor.
(See P.253)
153B
Driven Roller Over speed error
Detects that it is being driven at an irregularly faster speed than the
specified value just before stopping.
 Irregular load
 Encoder failure
Replace the Driven Roller Release Motor.
(See P.253)
153C
Driven Roller Reversing error
Detects that it is being driven in the opposite direction to the specified
driving direction.
 The polarity of encoder cable is opposite.
 The polarity of motor cable is opposite.
 Encoder failure
 Irregular load
Check the connection between the Driven Roller Release Motor and the
Main Board Assy.
Replace the Driven Roller Release Motor.
(See P.253)
Error Code
Error Details
Description Remedy
Failed Part Error Name