TROUBLESHOOTING GUIDE PROBLEM 1)
NO DISPLAY LIGHTS WITH POWER ON.
CORRECTIVE ACTION 1) 2) 3) 4)
Check fuse on back of Console. Check battery connections. Check operation of POWER ON/OFF switch. Return Console to your Dealer to replace Processor Board Assembly.
2)
ALL KEYBOARD LIGHTS ON AT SAME TIME.
1)
Return Console to your dealer to replace Face Plate Sub-assembly.
3)
A DIGIT CANNOT BE ENTERED VIA KEYBOARD.
1)
Return Console to your Dealer to replace Face Plate Sub-assembly.
4)
AN INDICATOR LIGHT ON A KEY WILL NOT ILLUMINATE.
1)
Return Console to your Dealer to replace Face Plate Sub-assembly and/or Processor Board Assembly.
5)
CONSOLE DISPLAYS FLASHING "CAL" WHENEVER VEHICLE ENGINE IS STARTED.
1)
Check battery voltage and battery connections.
6)
CONSOLE DISPLAYS FLASHING "CAL" WHENEVER MASTER SWITCH IS TURNED ON OR OFF.
1)
Check battery voltage and battery connections.
7)
CONSOLE DISPLAYS FLASHING "CAL" WHENEVER SPEED IS CHANGED.
1)
Check battery voltage and battery connections.
8)
"TIME" FUNCTION IS INACCURATE OR DRIFTING.
1)
Return Console to Dealer to replace Processor Board Assembly.
9)
ONE DISPLAY DIGIT HAS ONE OR MORE MISSING SEGMENTS.
1)
Return Console to Dealer to replace LCD Display Board Assembly.
10)
SPEED DISPLAY "0".
1)
Check Speed Sensor cable connector and plug on back of Console for loose pins. Clean pins and sockets on Speed Sensor cable connectors. If no extension cable is used, replace Speed Sensor Switch Assembly. If Speed Sensor Extension Cable is used, see Appendix 4.
2) 3)
4)
11)
SPEED INACCURATE OR UNSTABLE (WHEEL DRIVE SPEED SENSOR). 280 - 35
1)
30
Run speed check on hard surface road. If SPEED is accurate, investigate Speed Sensor on different wheel. (Cont. next page)
