Epson Stylus Pro 7710 Service Manual page 104

Epson Stylus Pro 7700/7710/7900/7910/9700/9710/9900/9910
Error Details
Error Code
Failed Part Error Name
154A Cutter Overload error
154B Cutter Over speed error
154C Cutter Reversing error
Driving time-out
154D Cutter
error
Velocity deviation
154E Cutter
error
154F Cutter Lock error
TROUBLE SHOOTING
Description
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
Detects that the driving period is irregularly long.
Irregular load
Firmware becomes out of control.
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
Remedies for Service Call Error
Remedy
Check if there is some foreign material causing extra load on the Cutter
Unit.
Check the connection between the Cutter Unit and the Main Board
Assy.
Replace the Cutter Unit. (See P.196)
Replace the Cutter Unit. (See P.196)
Check the connection between the Cutter Unit and the Main Board
Assy.
Replace the Cutter Unit. (See P.196)
Replace the Main Board Assy. (See P.167)
Replace the Cutter Unit. (See P.196)
Replace the Main Board Assy. (See P.167)
Check if there is some foreign material causing extra load on the Cutter
Unit.
Check the connection between the Cutter Unit and the Main Board
Assy.
Replace the Cutter Unit. (See P.196)
Revision D
105