Raven Industries SCS 450 - Manual (Page 51)

Manual No. 016-0159-831 47
Preventative Maintenance & 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.
The SPEED displays as “0”.
1. Check the speed sensor cable connector and the plug on the
back of the console for loose pins.
2. Clean the pins and sockets on the speed sensor cable
connections.
3. If a speed sensor extension cable is used, refer to the Testing
Speed Sensor Extension Cables section on page 46.
4. If no extension cable is used, replace the speed sensor switch
assembly.