User Manual

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It will calibrate the black mark sensor sensitivity.
The LEDs will be changed as following order:
(amber) (5 blinks) (5 blinks)
(5 blinks) (solid green)
5.2 Self-test and Dump Mode
While calibrate the black mark sensor, printer will measure the media length, print the
internal configuration (self-test) on media and then enter the dump mode. To calibrate
black mark sensor, depends on the sensor setting in the last print job.
Please follow the steps below to calibrate the sensor.
1. Turn off the power switch.
2. Hold on the button then turn on the power switch.
3. Release the button when the indicator becomes and blinking. (Any
green will do during the 5 blinks)
The LEDs will be changed as following order:
(amber) (5 blinks) (5 blinks)
(5 blinks) (solid green)
4. It calibrates the sensor and measures the media length and prints internal settings
then enter the dump mode.