Polaroid P420T

4.3.1 Ribbon and Gap/Black Mark Sensor Calibration
Gap/black mark sensor sensitivity calibration should be performed for the following conditions:
1. A brand new printer
2. Change label stock
3. Printer initialization
Please follow the steps below to calibrate the ribbon and gap/black mark sensor:
1. Switch off the printer
2. Press the button while you switch on the printer
3. Release the button when LED is red and blinking.
4.3 Power-on Utilities
There are six power-on utilities to set up and test the printer. These utilities are activated by
pressing the FEED button and then, switching on the printer simultaneously and releasing the
button at different color ofLED.
Please follow the steps below for different power-on utilities:
1. Switch off the printer
2. Press the button while you switch on the printer
3. Release the button when LED indicates accordingly
Power on utilities The LED color will change as follows:
LEDcolor
Functions
Amber
Red
(5
blinks)
Amber
(5 blinks)
Green
(5
blinks)
Green/Amber
(5 blinks)
Red/Amber
(5 blinks)
Solidgreen
1. Ribbon sensor calibration and gap /
black mark sensorcalibration
Release
2. Gap / black mark sensor calibration,
Self-test and enter dump mode
Release
3. Printerinitialization
Release
4. Set black mark sensor as media
sensor and calibrate the black mark
sensor
Release
5. Set gap sensor as media sensor and
calibrate the gap sensor
Release
6. SkipAUTO.BAS
Release
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