29
TROUBLESHOOTING GUIDE
PROBLEM
1) NO DISPLAY LIGHTS WITH POWER ON.
2) ALL KEYBOARD LIGHTS ON AT SAME
TIME.
3) A DIGIT CANNOT BE ENTERED VIA
KEYBOARD.
4) AN INDICATOR LIGHT ON A KEY
WILL NOT ILLUMINATE.
5) CONSOLE DISPLAYS FLASHING "CAL"
WHENEVER VEHICLE ENGINE IS
STARTED.
6) CONSOLE DISPLAYS FLASHING "CAL"
WHENEVER MASTER SWITCH IS
TURNED ON OR OFF.
7) CONSOLE DISPLAYS FLASHING "CAL"
WHENEVER SPEED IS CHANGED.
8) "TIME" FUNCTION IS INACCURATE
OR DRIFTING.
9) ONE DISPLAY DIGIT HAS ONE OR
MORE MISSING SEGMENTS.
10)
SPEED DISPLAY "0".
11)
SPEED INACCURATE OR UNSTABLE
(WHEEL DRIVE SPEED SENSOR).
CORRECTIVE ACTION
1) Check fuse on back of Console.
2) Check battery connections.
3) Check operation of POWER ON/OFF
switch.
4) Return Console to your Dealer to
replace Processor Board Assembly.
1) Return Console to your dealer to
replace Face Plate Sub-assembly.
1) Return Console to your Dealer to
replace Face Plate Sub-assembly.
1) Return Console to your Dealer to
replace Face Plate Sub-assembly
and/or Processor Board Assembly.
1) Check battery voltage and battery
connections.
1) Check battery voltage and battery
connections.
1) Check battery voltage and battery
connections.
1) Return Console to Dealer to replace
Processor Board Assembly.
1) Return Console to Dealer to replace
LCD Display Board Assembly.
1) Check Speed Sensor cable connector
and plug on back of Console for
loose pins.
2) Clean pins and sockets on Speed
Sensor cable connectors.
3) If no extension cable is used,
replace Speed Sensor Switch
Assembly.
4) If Speed Sensor Extension Cable is
used, see Appendix 4.
1) Run speed check on hard surface
road. If SPEED is accurate,
investigate Speed Sensor on
different wheel. (Cont. next page)
Summary of Contents for SCS 460
Page 1: ...SCS 460 Installation Service Manual P N 016 0159 479 Rev K 09 15 Copyright 2009 2015 ...
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