GRAPHTEC SignJet JS310-25ES, Service Manual, Page: 73 / 141

7. Media Loading Procedure
66 JS310-UM-251-9370
7.4 Adjusting the auto take-up function
(1) Manually feed the media until it passes over the sensor (or until just before it reaches the floor).
While holding down the FUNC key, press the DOWN ARROW key.
(2) Turn the trimmer fully to the left.
The orange LED goes out.
LED
(3) Gradually return the trimmer to the right.
Stop at the position where the orange LED lights.
(4) Check that the media stops at the sensor after it has been automatically taken up.
Set the selector switch on the take-up unit to “II” (Auto).
Left-hand position