Cr Encoder Sensor 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

5.3.2 CR Encoder Sensor Adjustment

This allows you to adjust the position of the CR Encoder Sensor to the CR Scale.
PROCEDURE
1. Turn the printer ON in the Serviceman Mode.
Turn the power ON while holding down [Menu
simultaneously.
2. Select SELF TESTING→Mecha Adjustment→Temporary
3. Press [OK] while [Enter] Un Cap
The carriage unit will be unlocked.
4. Open the Front Cover (Middle).
5. Check the gap between the CR Encoder Sensor detecting part and the CR Scale.
If the CR Scale is in the center of the detector of the Sensor: Go to
If the CR Scale is not in the center of the detector of the Sensor: Go to
6. Loosen the screw that secures CR Encoder Sensor.
7. Move the CR Encoder Sensor to adjust the position of the sensor.
After adjusting, tighten the screw and return to
8. Close the Front Cover (Middle).
9. Press [OK] while [Enter] Cap is displayed to cap the Printhead. Then turn the
printer OFF to complete the adjustment.
ADJUSTMENT
] + [Paper Feed ] + [OK]
PG.
is displayed.
Step 9
Step 5.
CR Related Adjustment
Step 6
Figure 5-17. CR Encoder Sensor Adjustment
Revision I
Securing Screw
CR Encoder Sensor
CR Scale
Confidential
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