MicroGuard
®
434/500 System — Troubleshooting Manual PN W453200 Rev C 08/01/00
GREER COMPANY 1918 E. Glenwood Place Santa Ana, CA 92705 Telephone: (714) 259-9702 FAX: (714) 259-7626
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Crane Systems
FAULT
CODE
Swing
Sensor
Boom
Angle
Sensor
Extension
Sensor
Tdx 1
Rod
Pressure
Tdx 0
Piston
Pressure
ACTION
000
NONE
001
X
002
X
Replace computer
003
X X
004
X Follow SECTION 6.4
005
X X
006
X X
Replace computer
007
X X X
008
X Follow SECTIONS 6.6 through 6.8
009
X X
010
X X
Replace computer
011
X X X
012
X X Follow SECTION 6.3
013
X X X
014
X X X
Replace computer
015
X X X X
No Fault Found
2.3.1 GROUP “A” FAULT CODES
GROUP “A” FAULT CODES REPRESENT FAULTS DETECTED FOR ANALOG SENSORS.
NOTE: CHECK AND REPAIR “B” AND “C” GROUP FAULTS BEFORE PROCEEDING WITH
GROUP "A" FAULT FINDING SENSORS,
The following chart details all the available codes in the left column and the actions to take
in the right column.
SECTION 2