Belden Hirschmann HC4900 - 8.2 System and Program Errors; System Voltage, Program & RAM Errors (E23-E43)

- 30 -
Error
code
Error Cause Solutions
E23
“Rod-side pressure
channel” voltage
exceed the max.
limitation.
 Refer to E12  Refer to E12
E25
“Main boom bottom
angle sensor
channel” voltage
exceed the
limitation.
 Refer to E15  Refer to E15
E32
Power supply defect
 +UB system not
exist at the system
start
 +UB system
not exist at the
system finish
 +UB
connect/break fault

+UB System and
+UB Power must be
wired separately:
+UB System
connected direct with
the crane battery.
+UB Power for
switch on/off
 Re-connect/break
+UB
E37
Logical
programming fault
 Programming
file fault
 Flash-EPROM
fault

Update effective
software of the
system
 Change
controller
E38
System program
does not comply
with crane data file

The LMI system
program is different
from crane data file

Update effective
system software or
crane data file
E39
System program
does not comply
with performance
table

The LMI system
program is different
from performance
table
 Update effective
system program or
performance table
E43
RAM fault
 RAM or controller
fault
 Change controller