Printek VehiclePro 420 Operator's Manual page 21

Max Paper Speed
Possible values: 1.0 to 5.0 ips, Default = 5.0
When using labels or heavy paper stock, you may need to decrease the paper speed to prevent paper
jams.
Mark Seeking
Possible values: Off*, Front.
Set the value when using regular or label media with black alignment. Depending on the value selected
here you may or may not see some of the sensor threshold settings listed below.
NOTE: Before adjusting black mark gap thresholds set the Mark Width to match the width of the
black mark or label gap on your media.
Paper Sensor Threshold
When using paper with a black on the front adjust this setting to insure the paper stops at the black mark.
Normal value is between 70-90 %.
Backup Distance Before Printing
Used with Mark Seek. User defined. This is the distance the printer will pull in the paper before starting
to print.
Stop Distance after Mark
Use with Mark Seeking. User defined. This is the distance the printer will advance the paper after the
mark is detected.
Left Margin
Setting this value will tell the printer how far from the left edge of the paper to start the print job.
Contrast
Possible values 0 – 10. Default value is 5
The lower the value the lighter the print. The higher the value the darker the print.
Power Sleep
Possible values: Disabled*, 10, 30, 60, 120, 180 minutes.
Set this value to have the printer power off after a specified tie of inactivity.
Paper Energy Values
This is a locked value. These are preset configurations for different thermal paper grades. Higher
numbers will produce darker printing.
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