Epson Stylus C87, Руководство по обслуживанию

Страница: 87 / 109

EPSON Stylus C87/C88/D88 Revision A
ADJUSTMENT Adjustment by Using Adjustment Program 87
5.2.6 PF Adjustment
[Adjustment Procedure]
1. Select PF adjustment in the adjustment program.
2. Click the [Print] button to PF adjustment pattern.
3. Select the pattern that has the smallest displacements in each variable dot,
4. Click the [Input] button to write the adjustment value of checked items.
5. If the smallest displacements is [*] or [**], and click the corresponded button.
6. Check that [*] or [**] is best of the three, input 4 in case of [*] and
-4 in case of [**].
[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 5-3. PF Adjustment Pattern
5.2.7 PW Sensor adjustment
[Adjustment Procedure]
1. Select PW Sensor adjustment in the adjustment program.
2. Click the [Print] button to print PW adjustment pattern.
3. Select the pattern number 5mm away from each edge.
4. Click the [Input] button to write the adjustment value of checked items.
[Treatment procedure for NG product]
Step1) Replace the Detector PH or Encorder with new one again.
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.
Step4) Perform step2) again.
Figure 5-4. PW Sensor Pattern
OK pattern
NG pattern
[Judging Standard]
- No gap/overlap between short block
pattern and long one.
[Reference:Standard value in manufactory]
- Standard :
± 35
µ
m
[Judging Standard]
- Top / Bottom : 5+0.5/-1.0 mm
- Right / Left : 5+0.3/-1.0 mm