ZEBRA GK 420D

1. Open lid.
2. Make sure the badge paper is properly inserted. With the timing mark facing down and inwards towards the printer sensors.
3. Close Lid & Press the Command Button once to unpause.

1. Load the badge stock in the right direction.
2. Calibrate by pressing & holdin down the feed button until the light flashes twice and then release the button.
3. Calibration process will take place.
4. Once successfully calibrated, open the printer head, pull unused badge stock back inside the printer and close the printer head, press the command button once and to resume print.

1. Open the lid.
2. Wipe down any particles stuck to the top or bottom sensors that isn't allowing the printer to read the badge stock.

1. Open the printer head.
2. Back out any badge stock over the black roller at the front of the printer.
3. At both sides of the roller are 2 black plastic latches sticking out.
4. Place your thumb on the inside of each latch, proceed to slightly push outwards and pull the latches out.
5. Now with the roller outside use one of the provided Alcohol Swabs (printer box) to wipe the circumference of the roller.
6. Once wiped, place it back and push the latches inwards until they click.
7. Open the printer and check if the badge stock is rightfully placed in the roller, so it won't get cut or stuck inside the printer

1. Load the badge stock in the right direction.
2. Calibrate by pressing & holdin down the feed button until the light flashes twice and then release the button.
3. Calibration process will take place.
4. Once successfully calibrated, open the printer head, pull unused badge stock back inside the printer and close the printer head, press the command button once and to resume print.

Watch Video - Zebra GK420d: Proper Badge Loading

1. Place badge stock the right direction.
2. Calibrate by pressing down the feed button then release it when the light flashes twice.
3. Once successfully calibrated, reload the badge stock, ready to print.

Watch Video - Darkness adjustment

1. Open the printer head by pulling the 2 Turquoise Latches.
2. Back out any badge stock over the black roller at the front of the printer.
3. Wipe the printhead from any residue paper with the provided Alcohol Pad.

1. Press and hold button down until light flashes 6 times.
2. Allow paper to feed until darkness is at optimal level for prints. *Darkness increases as prints come through.
3. Press the button down to confirm darkness level (generally between (20-25).