Epson SC-F9200 series Service Manual

SC-F9200 Series Revision C
ADJUSTMENT Overview 275
SE Group Confidential (Related Staff Only)
Head
related
Head inclination manual
adjustment
(CR direction)
Correct inclination of the Print Head in the CR
direction. Print an adjustment pattern, and
visually check the pattern to see if the adjustment
is needed. To correct the head inclination, turn
the cam.
If this adjustment is not made, print quality
problems such as misaligned lines, grainy image,
banding, or color unevenness may occur in the
scale of Print Head surface area.
Normal
mode
√
PGPP
p.314
Head slant auto
adjustment
(PF direction)
Correct slant of the Print Head in the PF
direction. An adjustment pattern is printed and
the IM Sensor scans the pattern. Based on the
scanned result, a number of steps to move the
lever for the adjustment is displayed. Move the
lever the number of steps to correct the head
slant.
If this adjustment is not made, the gap between
the Print Head surface and paper is kept uneven
(e.g.: the gap at the front side is wider than that at
the rear side), and causes irregularity in size and
position of printed dots. This may be observed as
print quality problems such as grainy image,
banding, or color unevenness.
Normal
mode
√
PGPP p.319
Manual Adjustment for
Data Shift
To make the setting not to use the Head 2 nozzles
that overlap with the Head 1 nozzles in the sub-
scanning direction.
---
Normal
mode
√
PGPP p.321
Manual Uni-d
Adjustment for Between
2pcs heads
Correct the variation of the landing positions
between the Head1 and Head2 in the CR
scanning direction.
If the variation is not corrected, misaligned
landing positions may cause print quality
problems such as misaligned lines, grainy
images, or banding.
Normal
mode
√
PGPP p.323
Ink Mark Sensor check &
Auto Adjustment
 Check if the Ink Mark Sensor has any trouble/
connection failure.
 Execute IMS Position Auto Correction
(pattern detecting position correction).
Correct the detecting position of the print
pattern in the sub scan direction and the main
scan direction.
 Run the nozzle check and to confirm whether
the Ink Mark Sensor detects the nozzle
clogging properly.
If the IMS does not work properly, automatic
adjustments such as Manual Bi-D Adjustment
cannot be executed normally.
Normal
mode
√
PGPP p.303
Table 4-2. Adjustment Items
Class Adjustment Items Overview Symptoms that the Adjustment is Needed Printer Mode
Service
Program
Jig Media Page

Epson SC-F9200 series Specifications

General

Brand	Epson
Model	SC-F9200 series
Category	Printer
Language	English