Epson Stylus Pro 7710 - Page 125

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 125
Confidential
15
Sequence
CR HP Sensor no detection
error
Due to one of the reasons listed on the
right, the Paper Pressing Plate does
not work correctly.
There is some foreign material within the
carriage movement range.
Remove the Auto Colorimeter
once, and remove the foreign
material around the backing (if
any).
---
Backing is not installed correctly. Install the backing correctly.
White calibration tile holder is not installed
correctly.
Install the white calibration tile
holder correctly.
• Paper that does not meet the
specifications is used.
• The printer is used out of the specified
usage environment.
Check if the paper type and usage
environment are correct.
Because the phases on the left and on the
right of the Paper Pressing Plate are
misaligned, and the plate is distorted, it is
blocking the carriage.
Synchronize the phases on the left
and on the right of the Paper
Pressing Plate. (See P.349)
There is something wrong with the carriage
mechanism.
Check the following and correct
the status or replace the
corresponding part(s) if any
abnormality is found.
• Origin detection flag for the
carriage
• Slipped-off or damaged carriage
belt
• Unhooked driven spring
• Damaged main shaft/sub shaft
of carriage
16
Sequence
Paper pressing system
abnormal measurement value
error
Detects a load over the specified
range when measuring it.
There is something wrong with the Paper
Pressing Motor.
Replace the Paper Pressing Motor.
(See P.346)
---
Paper Pressing Unit is not installed
correctly.
Dowels and positioning holes on
the right and left plates that secure
the Paper Pressing Unit are mis-
aligned, or the screws that secure
the plate are loose.
A gear or a shaft making up the Paper
Pressing Unit is broken.
Replace the Paper Pressing Unit.
(See P.349)
The phases on the left and on the right of
the Paper Pressing Plate are misaligned.
Synchronize the phases on the left
and on the right of the Paper
Pressing Plate. (See P.349)
Error
No.
Section Error Name Status Cause Remedy/Check Point Program Check