Epson Stylus Pro 7710 - Page 127

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 Error Messages related to SpectroProofer/Auto Take-up Reel 127
Confidential
33
Paper
pressing
Reversing error
Detects that it is being driven in the
opposite direction to the specified
driving direction.
The polarity of the encoder cable is
opposite.
Check the connection.
Yes
The polarity of the motor cable is opposite.
Paper Pressing Encoder is broken.
Replace the Paper Pressing
Encoder. (See P.340)
34
Paper
pressing
Velocity deviation error
Detects that it is being driven at an
irregularly faster speed than the
specified value.
Paper Pressing Encoder is broken.
Replace the Paper Pressing
Encoder. (See P.340)
Yes
Motor driver is broken.
Replace the Main Board Assy.
(See P.332)
Paper Pressing Motor is broken.
Replace the Paper Pressing Motor.
(See P.346)
35
Paper
pressing
Lock error
Detects that it is being driven at an
irregularly slower speed than the
specified value.
Encoder cable is damaged. Replace the cable.
Yes
Motor cable is damaged.
Replace the Paper Pressing Motor.
(See P.346)
Paper Pressing Encoder is broken.
Paper Pressing Motor is broken.
40
Take-up
system
Driving time-out error
Detects that the driving period is
irregularly long.
Firmware becomes out of control.
Replace the Main Board Assy.
(See P.332)
Yes
41
Take-up
system
Overload error
The electric current flowing when
driving the motor is irregularly large.
Encoder cable is damaged. Replace the cable.
Yes
Motor cable is damaged.
Replace the Auto Take-up Motor.
(See P.320)
Slack Sensor is broken.
Auto Take-up Motor is broken.
42
Take-up
system
Over speed error
Detects that it is being driven at an
irregularly faster speed than the
specified value just before stopping.
Slack Sensor is broken.
Replace the Auto Take-up Motor.
(See P.320)
Yes
43
Take-up
system
Reversing error
Detects that it is being driven in the
opposite direction to the specified
driving direction.
The polarity of the encoder cable is
opposite.
Check the connections.
Yes
The polarity of the motor cable is opposite.
Slack Sensor is broken.
Replace the Auto Take-up Motor.
(See P.320)
44
Take-up
system
Velocity deviation error
Detects that it is being driven at an
irregularly faster speed than the
specified value.
Slack Sensor is broken.
Replace the Auto Take-up Motor.
(See P.320)
Yes
Motor driver is broken.
Replace the Main Board Assy.
(See P.332)
Auto Take-up Motor is broken.
Replace the Auto Take-up Motor.
(See P.320)
Error
No.
Section Error Name Status Cause Remedy/Check Point Program Check