EZ-Guide Plus Lightbar Guidance System Getting Started Guide

TroubleshootingProblem Possible cause SolutionScreen is blank orhard to seeI need to reset thestart of the firstswathMy lightbar LEDs,buttons, or screendo not appear to beworking properlyNO GPS COMMSNO GPS POSITIONSmessage flashes onscreenBacklight is offBacklight level needs tobe adjustedThe lightbar has lockedupContrast is wrongNo powerYou have mapped thestart of the first swath atthe wrong timeThere is a fault with thehardwareThe lightbar is notcommunicating with theintegrated GPS receiverThe external GPS receiveris not connected to thelightbarThe antenna is notconnected to the lightbarThe antenna, antennacable, or GPS antennaconnection is faultyTurn on the cab light. Then use Brightness/Contrast to turnon the backlight.Select Brightness/Contrast screen to change thebrightness.Disconnect power, wait 30 seconds, and then reapplypower.Press and hold o as you reapply power. Contrast is resetto the default value.Make sure that the lightbar is connected to a power source.Press u to select the A icon and then press o to resetPoint A.Run hardware tests. From the Lightbar menu, select Tests.Run any or all of the tests. If any of the tests fail, contactyour local reseller for information on repairing or replacingthe lightbar.The GPS receiver or lightbar is faulty. Contact your localreseller for information about repairing or replacing thefaulty item.Connect the external GPS receiver to the data port on thelightbar. In the Data Port Settings screen, set Input toExternal GPS or TSIP Receiver.To use the integrated GPS receiver, set the Data Port Inputfield to None.Connect the antenna to the lightbar or to the external GPSreceiver. See Installing the system, page 11.From the Configuration menu, select GPS / GPSDiagnostics. Press u. If the Antenna option displays None,there is a problem with the antenna, antenna cable, or theGPS antenna connection.Contact your local reseller for information about repairing orreplacing the faulty item.EZ-Guide Plus Lightbar Guidance System Getting Started Guide Troubleshooting 59