Volvo FM Handbook page 133

122 Information display
Number Meaning
434 No other systems available
<<500>> till <<506>>
Number Meaning
500 Calibration in progress, please wait
501 Sensor comp. changed. Turn on ignition
502 Set duration:
503 First:
504 Last:
505 Reset? Hold SELECT for 1 second.
506 Too many fault messages
<<1000>> to <<1096>>
Number Meaning
1000 No data
1001 High
1002 Too high
1003 Slippery road surface
1004 Discharge
1005 You need to fill up with fuel
1007 Low
1008 TOO LOW
1009 Check
1010 Check at next stop
1011 Stop. Fault.