LA 404 Pattern Control System 15Part 1037527B! 2005 Nordson Corporation Manual 66-LA404-MA-01Front PanelThe front panel is used for entering and displaying the user inputs, andtransmitting the inputs to the pattern generation engine.123456891011127 6640002AFigure 3 Location of Front Panel Controls and IndicatorsItem Controls and Indicator Description1 Right arrow or Left arrow Selects the item being programmed by moving up or down.2 STAND BY Enables and disables the gun output. When active (amber LED) disablesall channels. When inactive (green LED) all channels are permitted to run.3 Up (increase) arrow orDown (decrease) arrowIncreases or decreases the value of the selected parameter.4 OUTPUT 1–4 LEDs Illuminates when the selected gun output is activated.5 CHANNEL SELECT Selects which channel is being programmed, observed, or adjusted.6 ENCODER LED Illuminates with each pulse from the encoder.7 TRIGGER LED Illuminates when the selected trigger is On.8 CHANNEL 1–4 LEDs Illuminates to indicate that the selected channel is being programmed,observed, or adjusted. The LEDs blink to indicate a warning condition.9 PURGE Activates all outputs for active channel only.NOTE: In flush mode it acts as an On/Off button. In purge mode it is amomentary contact that is On when pressed and Off when released.10 SET UP backward Scrolls backward through the setup screens.11 SET UP forward Scrolls forward through the setup screens.12 Setup menu screen Alphanumeric, 9.22 mm character height, with a 4 x 20 backlight LCD.– Cursor or asterisk (*) Appears beside a parameter to indicate that it is ready for setup.