TSC PEX-2000 Series User Manual page 27

Move the rear media sensor by adjusting the media sensor position adjustment knob, make sure the sensor is able to sense
4.
the black-mark (back side) or gap on media. (Green = gap sensor/ Red = black-mark sensor)
Left-hand model
If the width of the gap is greater than 4 inches, you need to adjust the rear gap sensor LED position adjustment bar (as
shown below) so that the sensor can align with the green LED.
Right –hand model
Rear gap sensor LED
position adjustment bar
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