Auto Uni-D Adjustment - Epson Stylus Pro 7700 Service Manual

Epson Stylus Pro 7700/7710/7700M/7710M/7900/7910/9700/9710/9900/9910/WT7900/WT7910/9890/9908/7890/7908

5.4.6 Auto Uni-D Adjustment

Use this to perform an automatic Uni-D adjustment using the Ink Mark Sensor. After
adjustment pattern was printed, the printer will automatically scan the pattern and
correct it.
PAPER USED
Size:
Epson Stylus Pro 9700/9710/9900/9910/9890/9908: 44 inches
Epson Stylus Pro 7700/7710/7700M/7710M/7900/7910/WT7900/WT7910/
7890/7908:
Type:
Epson Stylus Pro 7700/7710/7700M/7710M/7900/7910/9700/9710/9900/
9910/9890/9908/7890/7908:
Doubleweight Matte Paper
Epson Stylus Pro WT7900/WT7910:
Premium Glossy Photo Paper (250)
PROCEDURE
1. Turn the printer ON in the Serviceman Mode.
Turn the power ON while pressing [Menu
simultaneously.
→
2. Select SELF TESTING Mecha Adjustment
3. Press [OK] while [Enter] Print
The adjustment pattern will be printed.
4. After the pattern was printed, printer will automatically scan the pattern and
correct it (no need to adjust manually).
5. Turn the printer OFF.
ADJUSTMENT
24 inches
] + [Paper Feed ] + [OK]
→ →
Gap Adj Auto
is displayed.
Uni-D.
Head Related Adjustments
Figure 5-37. Adjustment Pattern
Revision I
383
Confidential