Epson Stylus Photo R800 - Page 64

EPSON Stylus Photo R800 Revision A
TROUBLESHOOTING Overview 65
White streak/color
unevenness
occurrence
Vertical stripes appear
relative to the CR moving
direction and printing is
uneven.
* If the problem is not solved,
change the CR Motor for a
new one.
Adjustment 1. For printing in the Bi-D mode, check that the Bi-D
Adjustment has been performed properly.
1. Perform Bi-D Adjustment to eliminate
displacements between the upper and
lower rules.
(Refer to Chapter 5 "ADJUSTMENT".)
Print Head 1. Check that each segment is printed correctly in the Nozzle
Check Pattern.
1. Perform Head Cleaning and check the
Nozzle Check Pattern.
(Refer to Chapter 5 "ADJUSTMENT".)
If the problem is not solved, change the
Print Head for a new one.
Carriage Shaft 1. Check the surfaces of the Carriage Shaft for foreign
matter.
1. Remove foreign matter from the Carriage
Shaft.
2. Check that the Carriage Shaft is fully lubricated with
grease.
2. Wipe the grease applied to the Carriage
Shaft with a dry, soft cloth, and then
apply grease (G-70).
(Refer to Chapter 6 "MAINTENANCE".)
3. Check that the Carriage Shaft are mounted horizontally. 3. Reassemble the Carriage Shaft correctly.
4. Check the Carriage Shaft for damage. 4. Change the Carriage Shaft for a new one.
Narrow stripes of the same
width appear horizontally
relative to the CR moving
direction.
* If the problem is not solved,
change the PF Motor for a
new one.
Printer Driver
and Exclusive
Paper
1. Check that adequate paper is used according to the setting
of the Printer Driver.
1. Use adequate paper according to the
setting of the Printer Driver.
Print Head 1. Check that each segment is printed correctly in the Nozzle
Check Pattern.
1. Perform Head Cleaning and check the
Nozzle Check Pattern.
(Refer to Chapter 5 "ADJUSTMENT".)
If the problem is not solved, change the
Print Head for a new one.
PF Roller 1. Check the surface of the PF Roller for foreign matter. 1. Clean the PF Roller surface carefully.
2. Check the PF Roller for damage. 2. Change the PF Roller for a new one.
Table 3-15. Print Quality Fault Check Points
Print Quality State Phenomenon Detail
Faulty Part/
Part Name
Check Point Remedy
CR moving
direction
CR moving
direction
Download Service Manual And Resetter Printer at http://printer1.blogspot.com