Datalogic QuickScan QM21X1 Quick Reference Manual

Also see for QuickScan I QM21X1: Product reference guide Product reference guide Quick reference guide

Datalogic QuickScan QM21X1 Quick Reference Manual Manual pdf 38 page image

LED and Beeper Indications30 QuickScan™ QM21X1LED and Beeper IndicationsThe reader’s beeper sounds and its LED illuminates to indi-cate various functions or errors on the reader. An optional“Green Spot” also performs useful functions. The followingtables list these indications. One exception to the behaviorslisted in the tables is that the reader’s functions are program-mable, and so may or may not be turned on. For example, cer-tain indications such as the power-up beep can be disabledusing programming bar code labels.Indication Description LED BeeperPower-upBeepThe reader is in theprocess of power-ing-up.N/AReader beeps fourtimes at highestfrequency andvolume uponpower-up.Good ReadBeepA label has beensuccessfullyscanned by thereader.LED behavior forthis indication isconfigurable viathe feature “GoodRead: When toIndicate” (see thePRG for informa-tion.)The reader willbeep once at cur-rent frequency,volume, mono/bi-tonal setting andduration upon asuccessful labelscan.ROM FailureThere is an error inthe reader's soft-ware/program-mingFlashesReader soundsone error beep athighest volume.LimitedScanningLabel ReadIndicates that ahost connection isnot establishedwhen the IBM orUSB interface isenabled.N/AReader 'chirps' sixtimes at the high-est frequency andcurrent volume.ReaderActive ModeThe reader is activeand ready to scan.The LED is litsteadilya N/AReaderDisabledThe reader hasbeen disabled bythe host.The LED blinkscontinuously N/A