Hirschmann HC3901 - Page 25

Operator’s Manual
22
Error
Code
Error Cause Elimination
E18
Fallen below lower
limit value in
measuring channel
"MB backstip
pressure"
 Cable between the central unit
and the pressure transducer
defective or loose. Water
inside the plug of the
transducer
 Force transducer defective
 Electronic component in the
measuring channel is
defective.
 Check cable as well as plugs,
replace, if need be
 Replace force transducer
 Replace sensor unit
E19
Fallen below lower
limit value in
measuring channel "
luffing jib backstip
pressure "
 Cable between the central unit
and the pressure transducer
defective or loose. Water
inside the plug of the
transducer
 Force transducer defective
 Electronic component in the
measuring channel is
defective.

Check cable as well as plugs,
replace, if need be
 Replace force transducer
 Replace sensor unit
E1B
Fallen below lower
limit value in
measuring channel
"angle luffing jib tip"
 refer to E15

refer to E15
E1C
Fallen below lower
limit value in
measuring channel
"angle main boom tip"
 Cable between the central unit
and the angle sensor defective
or loose. Water inside the plug
of the angle sensor
 Angle potentiometer defective
 Electronic component in the
measuring channel defective.

Check cable as well as plugs,
replace, if need be.
 Replace angle sensor
 Replace sensor unit
E1D
Fallen below lower
limit value in
measuring channel
"angle super lift mast"
 Cable between the central unit
and the angle sensor defective
or loose. Water inside the plug
of the angle sensor
 Angle potentiometer defective
 Electronic component in the
measuring channel defective.

Check cable as well as plugs,
replace, if need be.
 Replace angle sensor
 Replace sensor unit
E22
Upper limit value in
measuring channel
"force main boom
right" has been
exceeded.
 refer to E12  refer to E12
E23
Upper limit value in
measuring channel
"force jib right" has
been exceeded.
 refer to E13  refer to E13