Spectroproofer Related Adjustments; Spectroproofer Sensor Check; Backing Sensor Check - Epson Stylus Pro 4910 Service Manual

Epson Stylus Pro 4900/Epson Stylus Pro 4910

4.16 SpectroProofer Related Adjustments

Use this to check that each part and function of the SpectroProofer operates properly.

4.16.1 SpectroProofer Sensor Check

4.16.1.1 Backing Sensor Check

1. Remove the Upper Cover of the SpectroProofer.
2. Remove the Backing.
3. Install the mounter on the printer.
4. Turn the printer ON in the Serviceman Mode.
Turn the power ON while pressing [Menu
5. Start the Service Program.
6. Connect the USB cable to the Main-C Board.
7. Select SpectroProofer Sensor Check
8. Select Backing Sensor Check.
9. Click [Run].
10. Confirm that [OFF] is displayed on the confirmation screen and click [OK].
[OFF] is displayed: Go to Step 11
[OFF] is NOT displayed: Go to
ADJUSTMENT
] + [Paper Feed ] + [OK].
from the inspection program.
Step 13
SpectroProofer Related Adjustments
Figure 4-108. [OFF] Confirmation Screen
11. Click [Run] while pushing the actuator of the Backing Sensor in the direction of
the arrow.
Figure 4-109. Confirmation Method
Revision A
TBD
Actuator of the Backing Sensor
Confidential
401