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24 160 19_0106E_Rev D.doc / 2005-06-27 / rk.
5.4 Errors 31 and up
Miscellaneous Errors, most of them caused by electronics.
Error Code Error Cause Elimination
E31
Error in the system
program
• The system program EPROM is
defective.
• Replace system program
PROM (D13)
E38
System program and
data EPROM do not
match.
• The system program in the LMI
does not match to the program-
ming in the data EPROM
• Replace the system pro-
gram EPROM (D13) or the
data EPROM (D1)
E41
Error in the internal
write/read memory
(RAM) of the com-
puter component
80C537
• Computer component 80C537
defective
• CPU module defective
• Processor board defective.
• Replace computer compo-
nent 80C537.
• Replace CPU module.
• Replace processor board
with CPU module.
E42
Error in the external
write/read memory,
1st part (RAM)
• Write/read memory (CMOS RAM)
or processor board defective.
• Replace processor board
with CPU module.
E43 Error in the external
write/read memory,
2nd part (RAM)
• refer to E42 • refer to E42
E48
Error in the internal
write/read memory
(RAM)
• Computer component 80C537
defective
• Processor board defective.
• Replace processor board
(main board)
E51
Error in the data
EPROM or EEPROM.
• No valid data in the data EE-
PROM.
• Memory module wrongly bridged.
• Crane data EPROM defective
• Load data EEPROM con-
taining valid data.
• Bridge memory module acc.
to memory type
• Replace crane data EPROM
E52
Error in load chart
PROM.
• Memory module wrongly bridged.
• Load chart EPROM defective.
• Bridge memory module acc.
to memory type.
• Replace load chart
EPROM
E56
Error in the data
EEPROM.
• Memory module wrongly bridged.
• Crane data EEPROM defective
• Bridge memory module acc.
to memory type
• Replace crane data EE-
PROM
E57
Error in serial crane
data EEPROM.
• Serial crane data EEPROM does
not contain valid data.
• Memory module defective
• Write data on the serial
crane data EEPROM (by
means of test program or
on-line function), then re-
start the LMI
• Replace memory module.
E58
Error in the serial
analog data
EEPROM.
• No valid data in the serial analog
data EEPROM.
• LMI module(s) defective.
• Write data on the serial
analog data EEPROM by
means of the test program,
then, restart the LMI
• Replace LMI module(s).
E83 Error in Telecode
• The selected telecode is not
available
• Select an available tele-
code