Power On Utilities; Gap/Black Mark Sensor Calibration - 4BARCODE Technology 4B-2044A Series User Manual

4. Power on Utilities

There are six power-on utilities to set up and test printer hardware. These utilities are
activated by pressing FEED button and by turning on the printer power simultaneously.
The utilities are listed as below:
1.

Gap/Black mark sensor calibration

2.
Gap/black mark sensor calibration, Self-test and Dump mode
3. Printer initialization
4. Skip AUTO.BAS
4.1 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 gap/black 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. (Any red will do during the 5
blinks).
It will calibrate the gap/black mark sensor sensitivity.

The LED color will be changed as following order：


Blue red (5 blinks) purple (5 blinks) blue (5 blinks) solid blue
It calibrates the sensor and measures the label length.
Note:
Please select gap or black mark sensor by GAP or BLINE command prior to calibrate the sensor.
For more information about GAP and BLINE command, please refer to programming manual.
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