7-24 QX-830 Compact Industrial Scanner User’s Manual
Other Serial Utility Commands
Calibration Progress Indicators
The calibration process occurs in five phases: Quick Focus, Search Pass, Focus Pass,
Medium Pass, and Fine-Tune Pass. The scanner quickly locates the configuration setup,
defines a calibration range for the parameters, and then tunes the parameters for optimal
performance.
During the calibration process, the scanner has a number of ways to communicate its
progress to the user. The following three types of feedback are the primary ways that the
scanner communicates calibration progress.
Beeper/Green Flash
The beeper and green LED flash are used to indicate calibration status as shown in the
table below:
LEDs Calibration Progress
20% Search Pass in progress
20%, 40% Locate Center Focus in progress
20%, 40%, 60% Medium Pass in progress
20%, 40%, 60%, 80% Fine-Tune Pass in progress
20%, 40%, 60%, 80%, 100% Calibrated Successfully (holds for green flash duration)
Indicator Status
2 quick beeps Calibration has started
5 quick beeps Calibration has failed
1 long beep Calibration has been completed successfully
1 sec. Green Flash Calibration has been completed successfully