Epson Stylus Pro 7710 Service Manual page 94

Epson Stylus Pro 7700/7710/7900/7910/9700/9710/9900/9910
Error
Section Error Name
No.
Paper
31 Overload error
pressing
Paper
32
Over speed error
pressing
Paper
33
Reversing error
pressing
Paper
34
Velocity deviation error
pressing
Paper
35 Lock error
pressing
Take-up
40
Driving time-out error
system
Take-up
41 Overload error
system
Take-up
42 Over speed error
system
TROUBLE SHOOTING
Status
The electric current flowing when
driving the Paper Pressing Motor is
irregularly large.
Detects that it is being driven at an
irregularly faster speed than the
specified value just before stopping.
Detects that it is being driven in the
opposite direction to the specified
driving direction.
Detects that it is being driven at an
irregularly faster speed than the
specified value.
Detects that it is being driven at an
irregularly slower speed than the
specified value.
Detects that the driving period is
irregularly long.
The electric current flowing when
driving the motor is irregularly large.
Detects that it is being driven at an
irregularly faster speed than the
specified value just before stopping.
Remedies for Error Messages related to SpectroProofer/Auto Take-up Reel
Cause
Encoder cable is damaged.
Motor cable is damaged.
Paper Pressing Encoder is broken.
Paper Pressing Motor is broken.
Paper Pressing Encoder is broken.
The polarity of the encoder cable is
opposite.
The polarity of the motor cable is opposite.
Paper Pressing Encoder is broken.
Paper Pressing Encoder is broken.
Motor driver is broken.
Paper Pressing Motor is broken.
Encoder cable is damaged.
Motor cable is damaged.
Paper Pressing Encoder is broken.
Paper Pressing Motor is broken.
Firmware becomes out of control.
Encoder cable is damaged.
Motor cable is damaged.
Slack Sensor is broken.
Auto Take-up Motor is broken.
Slack Sensor is broken.
Remedy/Check Point Program Check
Replace the cable.
Replace the Paper Pressing Motor.
(See P.278)
Replace the Paper Pressing
Encoder. (See P.272)
Replace the Paper Pressing Motor.
(See P.278)
Replace the Paper Pressing
Encoder. (See P.272)
Check the connection.
Replace the Paper Pressing
Encoder. (See P.272)
Replace the Paper Pressing
Encoder. (See P.272)
Replace the Main Board Assy.
(See P.264)
Replace the Paper Pressing Motor.
(See P.278)
Replace the cable.
Replace the Paper Pressing Motor.
(See P.278)
Replace the Main Board Assy.
(See P.264)
Replace the cable.
Replace the Auto Take-up Motor.
(See P.252)
Replace the Auto Take-up Motor.
(See P.252)
Revision D
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
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