Epson Stylus Pro 7710 - Page 126

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 126
Confidential
17
Sequence
Take-up system abnormal
measurement value error
Detects a load over the assumed range
when measuring.
Auto Take-up Reel Unit is not installed
correctly.
Install the Auto Take-up Reel Unit
correctly.
---
Paper core is not installed correctly. Install the paper core correctly.
Extremely heavy paper core or media is
used.
Use paper satisfying the
specifications.
There is something wrong with the Auto
Take-up Motor
Replace the Auto Take-up Motor.
(See P.320)
There is something wrong with the drive
transmission path.
Check the following and correct
the status or replace the
corresponding part(s) if any
abnormality is found.
• Damaged or worn drive gears
• Bent drive shaft
• Damaged or worn bearings
20
Sequence Slack Sensor no detection error
Detection status of the Slack Sensor
does not change even after rotating
the Auto Take-up Motor by the
specified number of revolutions.
When the auto take-up is set by the Auto
switch, there might be an obstacle such as a
foot or the like at the sensor.
Remove the thing blocking the
detection.
---
Slack Sensor is broken.
Replace the Slack Sensor. (See
P.314)
01
Sequence
Mechanism is not installed
(Mount Sensor is OFF)
Because the Auto Colorimeter is not
installed correctly, the printer does
not work properly.
Auto Colorimeter is not installed correctly.
Turn off the power, then install the
Auto Colorimeter correctly.
Yes
Mount Sensor is broken.
Replace the Mount Sensor. (See
P.338)
30
Paper
pressing
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
31
Paper
pressing
Overload error
The electric current flowing when
driving the Paper Pressing Motor is
irregularly large.
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.
Replace the Paper Pressing
Encoder. (See P.340)
Paper Pressing Motor is broken.
Replace the Paper Pressing Motor.
(See P.346)
32
Paper
pressing
Over speed error
Detects that it is being driven at an
irregularly faster speed than the
specified value just before stopping.
Paper Pressing Encoder is broken.
Replace the Paper Pressing
Encoder. (See P.340)
Yes
Error
No.
Section Error Name Status Cause Remedy/Check Point Program Check