User guide

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Printer Options
Cutter Option
8/4/10 GX420t / GX430t User Guide 980612-001 Rev. C
3. If your printer includes the moveable blackline sensor option, verify that the sensor is
aligned in the slightly right of center default position. This is the standard operating
position for media sensing. When the sensor is moved from the default position, the
printer will only detect blackline, black mark and notched marked media.
Moveable Sensor
Off Center
Blackline Sensing Only
Default - Web (Gap) Sensing
Standard Operating Position