Service Manual    iFLEX5 
© Hirschmann Rev. I 0522/17  190154_I.DOC 
 
Error in the system 
program 
  The system program file 
is defective. 
 
  Flash-EPROM defective 
  Upload valid system 
software 
 
  Replace central unit 
Error in the logical 
program flow 
  System program file is 
defective 
 
  Flash-EPROM defective 
  Upload valid system 
software 
 
  Replace central unit 
System program 
and crane data file 
do not match. 
  The system program in 
the LMI does not match 
to the programming in the 
crane data file 
  Upload valid system 
program file or the valid 
crane data file  
System program 
and load chart file 
do not match 
  The system program in 
the LMI and the 
programming in the load 
chart file  do not match. 
  Upload valid system 
program file or the valid 
load chart file  
Error in the  
write/read memory, 
(RAM) 
  Write/read memory 
(RAM) or central unit 
defective.  
Error in the 
monitored write/ 
read memory. 
 
The CRC 
verification of the 
monitored 
write/read memory 
provides an 
incoherent result 
  The CRC sign of the 
monitored write/read 
memory is wrong 
 
  The buffer battery is 
decharged (< 2V at 
1kOhm). 
 
 
  Central unit defective. 
  Restart the LMI 
 
 
 
  Replace buffer battery on 
the central unit. 
 
 
  Replace central unit 
Error in the crane  
data file  
  No valid data in the crane  
data file. 
 
  Flash-EPROM defective 
  Upload valid crane data 
file   
 
 
  Replace central unit 
Error in load chart 
file. 
  No valid data in the load 
chart file 
 
  Flash-EPROM defective 
  Upload valid load chart 
file 
 
 
  Replace central unit 
Error in crane data 
file. 
 
  No valid data in the crane  
data file during 
calibration. 
 
  Flash-EPROM defective 
  Restore or upload valid 
crane data file   
 
  Replace central unit 
Error in serial crane  
data file. 
  Calibration data file does 
not contain valid data. 
 
  Flash-EPROM defective 
  Upload calibration data 
file 
 
 
  Replace central unit