Epson Stylus Pro 9900 - Ink Mark Sensor Adjustment

Epson Stylus Pro 7700/7710/7700M/7710M/7900/7910/9700/9710/9900/9910/WT7900/WT7910/9890/9908/7890/7908 Revision I
ADJUSTMENT Head Related Adjustments 400
Confidential
5.4.11 Ink Mark Sensor Adjustment
This allows you to adjust the sensitivity and the detecting position of the Ink Mark
Sensor by printing the specified patterns and scanning it with the Ink Mark Sensor.
Scanning the pattern and adjusting is executed automatically.
PAPER USED
 Size: A4 or more
 Type:
 Epson Stylus Pro 7700/7710/7700M/7710M/7900/7910/9700/9710/9900/
9910/9890/9908/7890/7908:
Archival 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 ] + [Paper Feed ] + [OK]
simultaneously.
2. Select SELF TESTING
→ Mecha Adjustment → IM Sensor.
3. Press [OK] while [Enter] Print is displayed.
The adjustment pattern will be printed.
4. See the printed pattern and check the pattern in the position shown in the Figure
5-61.
 If OK is printed: Go to Step 5.
 If NG is printed: Print the pattern again. If NG is still printed, replace the Ink
Mark Sensor Assy.
5. Turn the printer OFF.
Figure 5-61. Adjustment Pattern
A/D : <a1> D/A : <a2> ( 190 < A/D < 245, D/A > 0 ) OK!
Ds: 12 Dm: -9 Dm’: -13
OK! Go to next work.
Model Name: xxxxxxxxxxxxxxxxx
M/C No. : xxxxxxxxxxxxxxxxx ,RTC: XX XX XX XX XX XX , XX : XX
Head-ID: xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx
USB-ID: nnnnnnnnnnnnnnnnnn
xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx
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