PAT DS 150 - Page 23

User Manual IK 150 / 0031 e
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50 / 150 / 19_0031E.DOC / 19.03.1997 / Rev. C / rk.
Error Code Error Cause Elimination
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 restart
the LMI
• Replace memory module.
E58
Error in the serial
analog data
EEPROM.
• No valid data in the serial
analog data EEPROM.
• LMI main board defective.
• Write data on the serial
analog data EEPROM by
means of the test program,
then, restart the LMI
• Replace LMI main board.
E69
Error in the load chart
EPROM
• Memory module wrongly
bridged
• Bridge memory module acc.
to memory type
The number of the
selected EPROM
base and the pro-
grammed value are
not identical
• Load chart EPROM defec-
tive
• Replace load chart EPROM
• Base number not pro-
grammed
• Program the correct base
number (1 for base 1, 2 for
base 2)
• Load chart EPROM wrongly
programmed
• Check base programming in
the load chart EPROM.
E71
Faulty acknowledg-
ment of relay K1 on
the connection board
• Relay K1 or connection
board defective.
• Replace connection board.
Relay should be en-
ergized but the 2nd
contact is signaled to
be off or the 2nd
contact is signaled to
be on whereas the
relay should be de-
energized.
• LMI main board is defective • Replace LMI main board.
E72
...
E77
Faulty acknowledg-
ment of relays
K2...K7 on the con-
nection board.
• refer to E71 • refer to E71
E85
Error in the radius
determination
• The computed radius is too
small (negative deflection)
• Check the programming in
the data EPROM.
E89
Operating mode
switchover with load.
• The operating mode on the
console has been switched
over with the boom loaded.
• Select operating mode with-
out load on the boom
E91
No data transmission
form the console to
the central unit
• 24 V supply of the console
is interrupted
• Check 24 V at terminal X1 of
the console electronics