User manual

26
Note: The instruction of calibrating the aimer in vertical centering direction.
1. Scan the barcode on this page. The scanner will give three musical short beeps to indicate
entering calibration mode.
2. Press the trigger of the scanner while maintaining the distance of about 15cm between the exit
window of the scanner and this paper. After a few seconds, the scanner will give three short beeps
to indicate a successful calibration, or a long beep to indicate a failed calibration.
3. If the calibration is failed in step 2, please repeat the steps 1-2. If it is not succeed after a multiple
times of calibration, please contact your local dealer or the manufacturer for further instruction.