LED and Beeper IndicatorsProduct Reference Guide 7LED and Beeper IndicatorsThe scanner’s beeper sounds and its green LED illuminates to indicate various functionsor errors on the scanner. The tables below list these indications. One exception to thebehaviors listed in the tables is that the scanner’s functions are programmable, and mayor may not be turned on. For example, certain indications, such as the power-up beepcan be disabled using programming bar code labels.Green LED IndicationsLEDINDICATION INDICATION COMMENTPower-onindication Bright green flash Indicates the scanner has finished all its power up tests andis now ready for operation.Good ReadIndication Bright green flash Indicates a bar code has been read and decoded.Scanner Ready Constant dim green The scanner is ready for operation. The LED is also configu-rable to off when idle and ready for operationSleep Mode Green LED slowly and continu-ously changes from off to dim to off.The scanner is in Sleep Mode. To wake the scanner up,move an object in front of its window or press the button atopthe unit. This indication is optionally configurable and mayhave been programmed to behave differently.Host Disable Constant green flash at 1 Hz(100mS on, 900mS off)The scanner is disabled due to receiving a disble commandfrom the POS terminal.Diagnostics Varies (see "Error Codes" onpage 1-4 for more information)The LED can provide diagnostic feedback if the scanner dis-covers a problem during SelfTest.Prog. Mode See Host Disable above. The scanner is in Programming Mode.BEEPER FUNCTIONSBEEPERINDICATION INDICATION COMMENTPower On Beep Single beepThe Power-On Beep indication is a configurable feature whichcan be enabled or disabled. When enabled, this beep Indi-cates the scanner has finished all its power up tests and isnow ready for operation.Good ReadIndication Single beepThe good read beep indication is configurable. Optionsinclude: Enable/disable, frequency, duration and volume. SeeLED and Beeper Indicators on page 23 for more information.Diagnostics Varies (see "Error Codes" onpage 1-4 for more information)The Beeper can provide diagnostic feedback if the scannerdiscovers a problem during SelfTest.