Hirschmann HC3901 User Manual

Operator’s Manual
20
8. TROUBLESHOOTING
There are 2 different kinds of errors: system or operation. When an error occurs, this means the system
has a fault. The description and code of errors will appear on the screen.
The following Error Code Table gives a brief description of Error Codes elimination.
Error
Code
Error Cause Elimination
E01
Fallen below radius
range or angle range
exceeded
 Fallen below the minimum
radius or gone past the
maximum angle specified in
the respective load chart due
to luffing up the boom too far
 Luff down the boom to a
radius or angle specified in the
load chart.
E02
Radius range
exceeded or fallen
below angle range
 Gone past the maximum
radius or fallen below the
minimum angle specified in
the respective load chart due
to luffing down the boom too
far

Luff up the boom to a radius
or angle specified in the load
chart.
E04
Operating mode not
acknowledged or non
permitted slewing
zone
 A non existing operating mode
has been selected

Set the correct operating mode
for the operating state in
question
E05
Main boom length not
available
 A non existing main boom
length has been selected

Set the correct main boom
length for the operating state
in question
E06
Radius range
exceeded or fallen
below angle range
with luffing jib
operation
 Maximum radius as specified
in the load chart exceeded or
fallen below minimum angle
due to luffing down the luffing
jib too far

Luff the jib to a radius or
angle specified in the load
chart.
E07
Overload relais check
 relais = overload active and
CU input 20 = on
 relais = no overload and CU
input 20 = off

check cable to overload relais
and CU input 20
 check relais
The errors showed on the table are part of the possible errors of an LMI system. The Elimination on the
table only gives the operator some basic guidelines of solving the problems. If the errors cannot be
solved by following the instruction in the table, please contact our service team:
Tel： +86-400-887-9936
Fax： +86-516-87793971
Email: infoecs@hirschmann-js.com
CAUTION

Hirschmann HC3901 Specifications

General

Brand	Hirschmann
Model	HC3901
Category	Measuring Instruments
Language	English