Videk 2030 Stud Sensor User Manual


 
K11020 VisionSensor™ 2030 User Manual, Rev. E, Software ver. 3.1.1000, August 3, 2007 - 39
Save Settings
4.1 - Volume and Vibration Settings
Scan the following codes to set vibration mode:
Vibrate On / Beep On Vibrate On / Beep Off Vibrate Off / Beep On (Default)
Scan the following codes to set your reader’s volume:
Beep Off Beep Low Beep High (Default)
Scan the following codes to set the volume for keypad button press sounds:
Off (Default) Low Medium High
4.2 - Code Readability Index
The Readability Index provides a measurement of a specic symbol’s ease or difculty to be decoded
by the VS 2030. The Readability Index is specic to the VS 2030, and should not be confused with a
verication quality measurement.
The Readability Index is a blend of information obtained from the internal operations of the decoding
algorithm pertaining to contrast, symbology construct, error detection, forward error correction (if
applicable), and other symbology-specic characteristics.
The Readability Index is a score on a scale of 01 (very poor) to 100 (very readable). Due to differences
based on motion, skew, reection, focus, and ambient lighting, the Readability Index on the same
symbol may vary somewhat from read to read. However, a poor contrast or damaged symbol will score
lower than a high contrast undamaged symbol. The Readability Index can be used as a quick check
on the reliability of label generation or marking systems. When used in conjunction with the VS 2030
stand (or xed mount positioning) which xes the distance from the reader to the symbol, and constant
ambient light, the Readability Index provides a symbol quality assurance tool and check point for
feedback to an overall label or marking quality control system.