Bi-D Adjustment; Pw Adjustment - Epson STYLUS CX3500 Service Manual

EPSON Stylus CX3500/CX3600/CX3650/CX4500/CX4600

5.2.11 Bi-D adjustment

V Adjustment procedure
1. Set Normal Paper A4/Letter on the Paper Support.
2. Select "Bi-D adjustment" in the Adjustment Program.
3. Click the [Print] button to print the Bi-D adjustment pattern.
4. Check the printed patterns and select a pattern number that has the least
amount of misalignment in each of the VSD dots.
5. Click the [Input] button to write the adjustment value of checked items.
6. Print the check pattern again, and check the adjustment result.
V [Treatment procedure for NG product]
1. Replace the Print Head with new one again.
2. Print the check pattern, and check the adjustment result.
3. If the result is NG level, confirm the installation condition of removed parts
during disassembly.
4. Perform Step 2 again.
OK pattern NG pattern
Figure 5-3. Bi-D Adjustment Printing Pattern
ADJUSTMENT
[Judging Standard]
The block patterns should align without gap and
overlapping.
[Reference]
GAP Bi-D for each Dot
µ
• VSD1 BLACK, COLOR: 60 m
µ
• VSD3 BLACK, COLOR: 40 m
Adjustment by using adjustment program

5.2.12 PW adjustment

V Adjustment procedure
1. Set Photo Paper A4/Letter on the Paper Support.
2. Select "PW adjustment" in the Adjustment Program.
3. Click the [Print] button to print the PW adjustment pattern.
4. Check the printed patterns and select a pattern number that has 5mm margins
from the paper edges.
5. Click the [Input] button to write the adjustment value of checked items.
V [Treatment procedure for NG product]
1. Replace the PW Sensor with new one again.
2. Print the check pattern, and check the adjustment result.
3. If the result is NG level, confirm the installation condition of removed parts
during disassembly.
4. Perform Step 2 again.
Figure 5-4. PW adjustment Printing Pattern
Revision A
[Judging Standard]
Top / Bottom / Right / Left: 5mm
167