DS4800 REFERENCE MANUAL22.3 X-PRESS™ HUMAN MACHINE INTERFACEX-PRESS™ is the intuitive Human Machine Interfacedesigned with the precise goal of improving ease ofinstallation and maintenance.Status and diagnostic information are clearly presentedby means of five-colored LEDs, whereas the singlemulti-function key gives immediate access to relevantfunctions:• Autosetup to self-optimize reading performancein demanding applications• Autolearn to self-detect unknown barcodes• Focus Lock to memorize the mechanical focusposition• Test Mode with bar-graph visualization to checkstatic reading performanceX-PRESS™ is the common interface adopted in all new products: “You learn one, you canuse them all”.The colors and meaning of the five LEDs are illustrated in par 2.1.1.2.3.1 Diagnostic IndicationThe “STATUS” and “READY” LEDs blink simultaneously to signal the presence of a failure.Diagnostic message can be enabled to provide details about specific failure conditions.These messages will be shown on the display and if enabled for transmission, also on theselected interfaces.At the same time one or more LEDs light up according to the following scheme:LED STATUSREADY BLINKGOOD ON to indicate any Failure different thanMotor or Laser failures.TRIGGER ON to indicate a Motor Failure.COM ON to indicate a Laser Failure.READYGOODTRIGGERCOMSTATUSSETUPLEARNTESTSTATUS BLINK22