Epson Stylus Pro 7700/7710/7700M/7710M/7900/7910/9700/9710/9900/9910/WT7900/WT7910/9890/9908/7890/7908
Error Details
Error Code
Failed Part
Error Name
Velocity deviation
152E
Rewind
error
152F
Rewind
Lock error
Driven roller HP
Driven Roller
1530
detection error
Driven Roller
Overload error
153A
153B
Driven Roller
Over speed error
153C
Driven Roller
Reversing error
TROUBLE SHOOTING
Description
Detects that it is being driven at an irregularly faster speed than the
specified value.
Irregular load
Encoder failure
Motor driver failure
Motor failure
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
The home position of the Driven Pulley is not detected.
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
Detects that it is being driven at an irregularly faster speed than the
specified value just before stopping.
Irregular load
Encoder failure
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
Remedies for Service Call Error
Remedy
Replace the Rewind Motor.
(See P.255)
Replace the Main Board Assy.
(See P.228)
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)
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)
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)
Replace the Driven Roller Release Motor.
(See P.253)
Check the connection between the Driven Roller Release Motor and the
Main Board Assy.
Replace the Driven Roller Release Motor.
(See P.253)
Revision I
137
Confidential