Справочник Пользователя для Omnitracs LLC IVG2
80-JE026-1 Rev. J
MAY CONTAIN U.S. AND INTERNATIONAL EXPORT CONTROLLED INFORMATION
39
9 Display Screen Issues
Screen is Dark or Blank
The display could be blank or dark if the:
• Engine is not running and unit is asleep (i.e. ignition detected as OFF and power down
timer exceeded)
• Power source or power I/O cable has problem
• Display is faulty
• Display is faulty
To test the display
1. Start the vehicle engine.
2. See if the LEDs on the right side of the IVG display are active. See Chapter 20: IVG
2. See if the LEDs on the right side of the IVG display are active. See Chapter 20: IVG
Display LED Indicators for normal LED operation.
3. If all LEDs are off, use a digital volt meter to check for power at the truck’s diagnostic
connector. Pin-outs for the 6-pin and 9-pin connectors are in the Appendix A: Wiring
Diagrams and Charts
Diagrams and Charts
.
4.
If LEDs are ON, locate the reset button on left side of display, and press and hold the
reset button for 10 or more seconds unit the unit reboots.
reset button for 10 or more seconds unit the unit reboots.