8
Rectification of
malfunctions
8-10
RUTHMANN-Steiger
®
TB270
BA.GB.12-27409-05-07-FTA-jr
Code
Possible cause
Remedy
52
Signal pressure sensor piston
side of main and control pro-
cessor are different.
Notify RUTHMANN-after-
sales-service.
53
Signal pressure sensor ring
side wrong.
Notify RUTHMANN-after-
sales-service.
54
Signal pressure sensor ring
side wrong.
Notify RUTHMANN-after-
sales-service.
55
Signal pressure sensor ring
side of main and control pro-
cessor are different.
Notify RUTHMANN-after-
sales-service.
57
Max. perm. differential pressure
of main and control processor
wrong.
Notify RUTHMANN-after-
sales-service.
58
Actual differential pressures of
main and control processor dif-
ferent.
Signals of pressure sensors
piston and ring side of main and
control processor different.
Notify RUTHMANN-after-
sales-service.
59
Operational perm. load moment
considerably exceeded
Cage overloaded.
Pressure sensor piston or ring
side defective.
Reduce load moment, extend
telescope less far.
Unload working cage.
Notify RUTHMANN-after-
sales-service.
62
Signal of cable length transduc-
er in basic position wrong.
Notify RUTHMANN-after-
sales-service.
63
Signal of joystick „Boom“ at
main and control processor dif-
ferent.
Notify RUTHMANN-after-
sales-service.
64
Signal of joystick „Telescope“ at
main and control processor dif-
ferent.
Notify RUTHMANN-after-
sales-service.
66
Signal of joystick „Rotation“ at
main and control processor dif-
ferent.
Notify RUTHMANN-after-
sales-service.
71
Limit switches „chain break /
rope break“ supply 0 Volt.
Notify RUTHMANN-after-
sales-service.
72
Limit switch „Telescope in“ de-
fective.
Notify RUTHMANN-after-
sales-service.
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