Great Plains Raven 440 - Manual (Page 51)

Manual No. 016-0159-822 47
Preventative Maintenance and Troubleshooting
7
Troubleshooting
Console Issues
Issue Corrective Action
The console is on, but there are no lights
lit up on the console.
1. Check the fuse on the back of the console.
2. Check the battery connections.
3. Check the operation of the Power ON/OFF switch.
4. Return the console to the dealer to have the processor board
assembly replaced.
All of the lights on the console are lit up at
the same time.
Return the console to the dealer - this issue is not repairable in the field.
A digit cannot be entered via the buttons
on the console.
Return the console to the dealer - this issue is not repairable in the field.
The indicator light on a key will not
illuminate.
Return the console to the dealer - this issue is not repairable in the field.
The console display message flashes
“CAL” whenever the vehicle’s engine is
started.
Check the battery voltage and connections.
The console display message flashes
“CAL” whenever the Master switch is
turned on or off.
Check the battery voltage and connections.
The console display message flashes
“CAL” whenever the speed is changed.
Check battery voltage and connections.
The TIME function is inaccurate or drifting. Return the console to the dealer - this issue is not repairable in the field.
Digits in the display are missing
segments.
Return the console to the dealer - this issue is not repairable in the field.