Epson Stylus Pro 7710 Service Manual page 92

Epson Stylus Pro 7700/7710/7900/7910/9700/9710/9900/9910
Error
Section Error Name
No.
Paper pressing origin position
14 Sequence
detection failure error
CR HP Sensor no detection
15 Sequence
error
TROUBLE SHOOTING
Status
Origin position detection was not
successfully made.
Due to one of the reasons listed on the
right, the Paper Pressing Plate does
not work correctly.
Remedies for Error Messages related to SpectroProofer/Auto Take-up Reel
Cause
Drive gear(s) of the Paper Pressing Plate is/
are broken.
Paper Pressing Unit is broken.
Paper Pressing Plate is not installed to the
printer correctly.
There is some foreign material within the
carriage movement range.
Backing is not installed correctly.
White calibration tile holder is not installed
correctly.
• Paper that does not meet the
specifications is used.
• The printer is used out of the specified
usage environment.
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.
There is something wrong with the carriage
mechanism.
Remedy/Check Point Program Check
Replace the drive gear(s).
Replace the Paper Pressing Unit.
(See P.281)
Synchronize the phases on the left
and on the right of the Paper
Pressing Plate. (See P.281)
Remove the Auto Colorimeter
once, and remove the foreign
material around the backing (if
any).
Install the backing correctly.
Install the white calibration tile
holder correctly.
Check if the paper type and usage
environment are correct.
Synchronize the phases on the left
and on the right of the Paper
Pressing Plate. (See P.281)
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
Revision D
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