Service Manual

SECTION 6 - TROUBLESHOOTING
3121231 – JLG Lift – 6-13
FAULT
CODE
PLATFORM
CONSOLE
LEDs
FLASHING
LCD SYMBOL SCREEN LCD TEXT SCREEN
FAULT DESCRIPTION/
MACHINE CONDITION
FOR TROUBLESHOOTING
REFER TO
39 1
1 LED/BAR Flashing with an
audible beep.
Drive and Platform Lift-UP
Functions Locked Out.
See Page 6-33
40 5
Obstruction Sensor System
No Communication With
Ground Control Station
See Table 6-38,
Page 6-34
41 —
Internal OSS Sensor #1
Fault Condition
See Table 6-39,
Page 6-35
42 —
Internal OSS Sensor #2
Fault Condition
See Table 6-39,
Page 6-35
43 —
Internal OSS Sensor #3
Fault Condition
See Table 6-39,
Page 6-35
44 —
Internal OSS Sensor #4
Fault Condition
See Table 6-39,
Page 6-35
45 —
Internal OSS Sensor #5
Fault Condition
See Table 6-39,
Page 6-35
46 —
Internal OSS Sensor #6
Fault Condition
See Table 6-39,
Page 6-35
100 10
Ground Control Module
Fault Condition
See Table 6-40,
Page 6-36
200 10
Platform Control Console
Fault Condition
See Table 6-41,
Page 6-37
300 10
Traction Control Module
Fault Condition
See Table 6-42,
Page 6-38
400 —
OSS Control Module
Low Internal Supply
See Table 6-38,
Page 6-34
401 —
OSS Control Module
Amplifier Fault
See Table 6-38,
Page 6-34
Table 6-1. LCD Display - Service Fault Code Conditions
39
39
00000.0
40 40
00000.0
41 41
00000.0
42 42
00000.0
43 43
00000.0
44 44
00000.0
45 45
00000.0
46 46
00000.0
10 0
10 0
00000.0
200
200
00000.0
300
300
00000.0
400 400
00000.0
401 401
00000.0