Dynapac SD2500W - Page 194

D 20 42
Error No. / meaning Display
Error message 155
- Valve function lock
or
- Faulty travel drive
preselection when "trailer"
function active.
A
The transport gear can-
not be selected if the
trailer is not connected!
Error message 156
- Valves "safe impact system"
Variable:
- Extend push roller
crossbar (1)
- Retract push roller
crossbar (2)
Error message 157
- Valves screed lock
Variable:
- Extend screed lock (1)
- Retract screed lock (2)
1
2
1
2