RUTHMANN Steiger TB270 - Page 181

8 Rectification of
malfunctions
BA.GB.12-27409-05-07-FTA-jr
RUTHMANN-Steiger
®
TB270
8-9
Code
Possible cause
Remedy
17
 Limit switches of jacks or ap-
proach switches adjusted too
sensitively.
 Contacts of the limit switches of
jacks humid or corrosive.
 Control system defective.
 Notify RUTHMANN-after-
sales-service.
18
 Inclination of working cage
above 10° or below -10°.
 Mercury ring switch supplies 0
Volt.
 Reduce inclination of working
cage.
 Notify RUTHMANN-after-
sales-service.
24
 Supply voltage of control sys-
tem wrong.
 Control system defective.
 Error in the dual-port-RAM
 Check supply voltage.
 Notify RUTHMANN-after-
sales-service.
25
 Signal inclination meter „Boom“
wrong.
 Notify RUTHMANN-after-
sales-service.
26
 Signal inclination meter „Boom“
wrong.
 Notify RUTHMANN-after-
sales-service.
27
 Signal inclination meter „Boom“
between main and control pro-
cessor are different.
 Notify RUTHMANN-after-
sales-service.
28
 Signal inclination meter „Boom
in basic position“ wrong.
 Notify RUTHMANN-after-
sales-service.
40
 Signal cable length transducer
wrong.
 Notify RUTHMANN-after-
sales-service.
41
 Signal of cable length transduc-
er between main and control
processor are different.
 Notify RUTHMANN-after-
sales-service.
45
 Meter reading of rotation angle
detection of main and control
processor are different.
 Notify RUTHMANN-after-
sales-service.
46
 Meter reading of rotation angle
detection in case of Signal
„Boom rest“ wrong.
 Notify RUTHMANN-after-
sales-service.
48
 Registration of swivelling angle
by counter and potentiometer at
rotating device wrong.
 Notify RUTHMANN-after-
sales-service.
50
 Signal pressure sensor piston
side wrong.
 Notify RUTHMANN-after-
sales-service.
51
 Signal pressure sensor piston
side wrong
 Notify RUTHMANN-after-
sales-service.