TSC TX200 Series - 6.4 ZPL2 Settings

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5.1 Ribbon and Gap/Black Mark Sensor Calibration
Gap/black mark sensor sensitivity should be calibrated at 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. Turn off the power switch.
2. Hold on the button then turn on the power switch.
3. Release the button when LED becomes red and blinking.
 It will calibrate the ribbon sensor and gap/black mark sensor sensitivity.
 The LED will be changed as following order：
red (5 blinks)  red (5 blinks)  red (5 blinks)  red (5 blinks) 
green (5 blinks)  green (solid)
Note:
Please select gap or black mark sensor by sending GAP or BLINE command to printer prior to
calibrate the sensor.
For more information about GAP and BLINE command, please refer to TSPL2 programming manual.