DR300 Quick Guide Pg 16
• By turning the head lock lever to the direction of the arrow, close thermal head.
• Close cover.
Pitch Sensor Adjustment
• Open cover when power is OFF.
• Pitch sensor adjustment.
Slide pitch sensor to locate centre hole.
This need to be done when using tickets/tags with through punch hole only.
DR300 Quick Guide Pg 17
• Turn head lock lever to the direction of the arrow, close thermal head and close cover.
Take caution not to trap your
finger when closing the cover