Epson Artisan 700 Service Manual page 66

Epson Artisan 700/Epson Stylus Photo PX700W/TX700W
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.
Paper ejected with the
Electromagnetic plunger failure
cover closed.
Carriage error
Problem
The movements of Carriage
Something is obstructing the Carriage
Unit during printing is
movements.
abnormal
TROUBLESHOOTING
Table 3-17. 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?
Is the Electromagnetic plunger connected correctly to the
Main Board?
Table 3-18. 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
Timing Belt Tension Adjustment "
Assemble the drive section of the EJ Frame correctly. (See
4.2.4.13 " EJ Frame Assy / EJ Release Frame Assy R/ EJ
Release Frame Assy L "
Install CDR Tray Assy correctly. (See
" (p.140).)
Replace the printer mechanism if there is no connection error
found. (See
(p.117))
Check point
Remove the obstructions. (See
(p.154).)
Clean the Carriage Shaft/CR Guide Plate and lubricate it as
specified. (See
Route the Head FFC correctly on the Main Frame. (See
" Front Frame "
Route the Ink Supply Tube Assy. (See
Holder Assy "
Install the CR Guide Plate correctly. (See
Tray Assy "
Carry out the PG adjustment again. (See
" (p.235).)
Carry out the CR belt tension adjustment. If it is still not
appropriate, replace the Printer mechanism with a new one. (See
5.3.2 " CR Timing Belt Tension Adjustment "
Revision C
Remedy
4.2.4.14 " PF Motor " (p.150), 5.3.3 " PF
(p.241).)
(p.147).)
4.2.4.8 " CDR Tray Assy
4.2.3.2 " Main Board / Grounding Plate M/B "
Remedy
4.2.4.16 " Carriage Unit "
6.1.3 " Lubrication " (p.249).)
(p.147), 4.4 " Routing FFC/cables " (p.202).)
4.2.4.5 " Ink Supply IC
(p.133).)
4.2.4.20 " Waste Ink
(p.163).)
5.3.1 " PG Adjustment
(p.240).)
Confidential
4.2.4.12
71