TM 5-3810-307-24-1-2
ERROR ERROR
CAUSE
ACTION
CODE
E37
Error in the program
a.) EPROM with system
a.) Replace system program
run
program is defective.
EPROM.
b.) Electronic component on
b.) Replace main board and
the main board is defective.
reset pressure channels. See
Drawing 3 & Procedures 3 & 4.
E38
Wrong system
The system program in the
Replace system program
program in the LMI
LMI does not correspond to
EPROM
the programming in the data
EPROM.
E41
Error in the external Defective electronic
Replace main board and reset
RAM
component.
pressure channels. See
Drawing 3 & Procedures 3 & 4.
E42
Error in the external Internal defect in digital part Exchange write/read memory
write/read memory
of CPU.
(CMOS-RAM). Replace main
(RAM)
board and reset pressure
channels. See Drawing 3 &
Procedures 3 & 4.
E45
Error in internal
Defective electronic
Replace main board and reset
component.
pressure channels. See
Drawing 3 & Procedures 3 & 4.
E48
Malfunction in the
Internal defect in digital part Replace main board and reset
monitored write/read of CPU.
pressure channels. See
Drawing 3 & Procedures 3 & 4.
memory
E51
Error in data memory Data EPROM on the main
Replace Data EPROM. Make
board is defective.
sure BR3 on the main board is
installed. See Theory 1.
a.) Replace "1" relay.
E71
Incorrect
a.) Anti two block relay is
b.) Check terminal board A101,
acknowledgment of
stuck or defective.
b.) Anti-two block relay is not main board and ribbon cables
the "1" relay on the
as well as replace defective
terminal board A101 being selected due to a
break on the terminal board part, if necessary.
A101, main board or ribbon
cables.
E72-
Analogous to E71 for Analogous to E71 for the
Analogous to E71 for the relays
the relays 2 thru 7
relays 2 thru 7.
2 thru 7.
77
E89
Change of the
The operating mode switch Lower the load and set the
operating code
in the console was used
operating mode switch
during lifting a load
during lifting a load.
correctly to the code assigned
to the actual operating mode of
the crane.
G-30 Change-1