Epson R1800 - Stylus Photo Color Inkjet Printer, Service Manual

Page: 134 / 234

EPSON Stylus Photo R1800/R2400 Revision B
Adjustment Adjustment Items and Overview 134
Note 1 : When data can be read from the old board.
2 : When data cannot be read from the old board.
3 : Nozzle check patterns must be printed for confirmation.
4 : Perform this adjustment when replacing the mechanical unit with a rebuilt
one whose PF Roller is not new.
Table 5-3. Replacement Part-Based Adjustment Item and Priority List (1)
Adjustment Item Priority Print Head Main Board
1
Main Board
2
PS Board
Waste Ink
Pads
Ink Mark
Sensor
PW Sensor CR Motor
PF Belt Tension Adjustment
1 – – – – – – – –
PF Roller Shaft Center Support Pisition
Adjustment
2 – – – – – – – –
PG Adjustment
3
~
– – – – – – –
Main Board Data Read/Write Function
4 –
{
– – – – – –
Initial Value Write
5 – –
{
– – – – –
USB ID Input
6 – –
{
– – – – –
IEEE-1394 ID Input
7 – –
{
– – – – –
Head ID Input
8
{
–
{
– – – – –
Ink Mark Sensor Adjustment
9
3
~
–
{
– –
~ ~
–
Head Angular Adjustment
10
~
–
{
– – – – –
Auto Bi-D Adjustment
11
3
~
–
{
– – – – –
Ink Mark Sensor CHECK
12
3
– –
{
– –
~
– –
First dot position
13
~
–
{
– – – – –
PW Sensor Adjustment
14
~
–
{
– –
~ ~
–
PF Deterioration Compensation Counter
Reset
15 – – – – – – – –
PF Deterioration Compensation Counter
Reset
(write the maximum value)
4
16 – –
{
– – – – –
PF Adjustment
17 – –
{
– – – – –
PF Adjustment (Bottom Margin)
18 – –
{
– – – – –
Colorimetric Calibration
19
{ { { {
– – – –
Waste Ink Counter Reset
20 – – – –
{
– – –
CR Motor Drive Dispersion
21 – –
{ {
– – –
{