Epson Stylus C87, Service Manual

Page: 88 / 109

EPSON Stylus C87/C88/D88 Revision A
ADJUSTMENT Adjustment by Using Adjustment Program 88
5.2.8 First Dot Adjustment
[Adjustment Procedure]
1. Select First Dot adjustment in the adjustment program.
2. Click the [Print] button to print First Dot adjustment pattern.
3. Determine the adjustment value in the shifting direction for the pattern printed on
the left margin. Input can be made in 0.0176mm increments for the adjustment
value of 1.
4. Click the [Input] button to write the adjustment value of checked items.
[Treatment procedure for NG product]
Step1) Replace the repaired (replaced) part with new one.
Step2) Print the check pattern, and check the adjustment result.
Step3) If the result is NG level, confirm the installation condition of removed parts
during disassembly.
Figure 5-5. First Dot Pattern
5.2.9 Top Margin Adjustment
[Adjustment Procedure]
1. Select Top Margin adjustment in the adjustment program.
2. Click the [Print] button to print Top Margin adjustment pattern.
3. Determine the adjustment value in the shifting direction for the pattern printed on
the top margin. (Note: [+] input < 2.6mm, 4.6mm < [-] input )
4. Click the [Input] button to write the adjustment value of checked items.
[Treatment procedure for NG product]
Step1) Replace the repaired (replaced) part with new one.
Step2) Print the check pattern, and check the adjustment result.
Step3) If the result is NG level, confirm the installation condition of removed parts
during disassembly.
Figure 5-6. Top Margin Pattern
[Judging Standard]
- Standard : 3.6
± 1.0 mm away from top edge.
[Judging Standard]
- Standard : 3
± 1.5 mm away from left edge.