Epson Artisan 810 Service Manual page 78

Epson Artisan 810/835/837/710/725/730/Epson Stylus Photo PX810FW/TX810FW/PX820FWD/TX820FWD/PX830FWD/PX710W/TX710W/PX720WD/TX720WD/PX730WD/TX730WD
Paper ejection error
Problem
Paper feed operation failure
EJ Roller operation failure
Paper get jammed before
being ejected
EJ Frame operation failure
The CDR Tray does not
CDR Tray operation failure
come out.
Carriage error
Problem
The movements of Carriage
Something is obstructing the Carriage
Unit during printing is
movements.
abnormal
TROUBLESHOOTING
Table 3-18. Troubleshooting Paper Ejecting Problems
Possible Cause
Does the PF Roller rotate normally and is the rotational
force transmitted to the EJ Roller correctly?
Does the EJ Roller rotate normally?
Does the EJ Frame move normally?
Are the dowels of the arms of the CDR Tray Assy correctly
attached with the grooves of the CDR Guide Base Assy/
Lower Paper Guide Assy?
Table 3-19. Troubleshooting Carriage Movement Problems
Possible Cause
Is there any obstructions on the Carriage path?
Does the Carriage Unit move smoothly when it is manually
moved?
Does the Head FFC have an adequate slack and not
interrupting the Carriage movement? Check the FFC status
by manually moving the Carriage Unit from side to side.
Is the routing of the Ink Supply Tube Assy correct? Check
it and smoothness by manually moving the Carriage Unit
from side to side to both ends.
Is the CR Guide Plate correctly installed?
Is the PG adjustment appropriate?
Is the tension of the CR Timing Belt appropriate?
Troubleshooting without Error Message
Check point
Install the PF Motor properly and apply proper tension to the PF
Timing Belt.
(See
Replace the Printer Mechanism with a new one.
(See
the Printer Mechanism"
Install the CDR Tray Assy correctly.
(See
Check point
Remove the obstructions.
Clean the Carriage Shaft/CR Guide Plate and lubricate it as
specified. (See
Route the Head FFC correctly on the Main Frame.
(See
Route the Ink Supply Tube Assy.
(See
Replace the Printer Mechanism with a new one.
(See
the Printer Mechanism"
Carry out the PG adjustment again.
(See
Carry out the CR belt tension inspection. If it is still not
appropriate, replace the Printer Mechanism with a new one. (See
"5.3.2 CR Timing Belt Tension Inspection"
transferred from the old printer when replacing the Printer
Mechanism"
Remedy
"5.3.3 PF Timing Belt Tension Inspection"
"4.2.1 Parts transferred from the old printer when replacing
(p.108).)
"4.2.5.9 CDR Tray Assy" (p.153).)
Remedy
"6.1.3 Lubrication" (p.243).)
"4.4 Routing FFC/cables" (p.196).)
"4.2.5.6 Ink Supply IC Holder Assy" (p.144).)
"4.2.1 Parts transferred from the old printer when replacing
(p.108).)
"5.3.1 PG Adjustment/PG Inspection" (p.229).)
(p.234),
(p.108).)
Revision G
(p.235).)
"4.2.1 Parts
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