OPERATOR’S SECTION
L-B B5L0082/PAT 031-300-190-015 REVISION D 04/15/99
23
Malfunction Table
Error code
Reason
Action
11
Operating data in the buffered RAM
Turn on the system again and
adjust operating data
21
Crane parameters in the serial EPROM
incorrect
Re-calibrate the system
31
Wrong EPROM programming or EPROM
defective
Exchange EPROM
51
Short circuit min layer device term 11&12
Check minimum layer device
52
Cable break min layer device term 11&12
Check minimum layer device
53
Short circuit A2B -switch - 2 term 13&14
Check anti-two block system
54
Cable break A2B -switch - 2 term 13&14
Check anti-two block system
55
Short circuit A2B -switch - 1 term 9&10
Check anti-two block system
56
Cable break A2B -switch - 1 term 9&10
Check anti-two block system
•
61
Load on the main hoist hook too big
Reduce load on main hoist
•
63
Load on the auxiliary hoist hook too big
Reduce load on aux. hoist
•
71
Limit Length - Main - Boom - Max.
Decrease length limit
•
72
Limit Length - Main - Boom - Min.
Increase length limit
•
73
Limit WG - Main - Boom - Max.
Decrease main boom angle
•
74
Limit WG - Main - Boom - Min.
Increase main boom angle
•
75
Limit Boom height - Max.
Decrease main boom angle
•
76
Limit Boom height - Min.
Increase main boom angle
•
77
Limit Working radius - Max.
Increase main boom angle
•
78
Limit Working radius - Min.
Decrease main boom angle
81
ADC-Measuring value KMD1 too big
Check zero point in linerider
82
ADC-Measuring value KMD1 too low
Check zero point in linerider
83
ADC-Measuring value KMD2 too big
Check zero point in linerider
84
ADC-Measuring value KMD2 too low
Check zero point in linerider
93
ADC-Measuring value WG1 too big
Check main angle sensor circuit
94
ADC-Measuring value WG1 too low
Check main angle sensor circuit
95
ADC-Measuring value WG2 too big
Check luffing angle sensor circuit
96
ADC-Measuring value WG2 too low
Check luffing angle sensor circuit
•
Limit set by the operator refer to Operator’s Handbook, Section 4.3. Activating and
Setting Preset Limits
