TM 5-3810-307-10
8 ERROR CODES - continued
ERROR
ERROR
CAUSE
ACTION
CODE
a.) Check cable as well as
a.) Cable leading from the
Upper limit value for the
E27
connectors and replace, if
central unit to the sensor of
measuring channel 7
necessary.
channel 7 is defective, loose
exceeded
or water in the connectors.
b.) Replace sensor of channel
b.) Sensor of channel 7 is
7 and reset adjustment.
defective.
c.) Replace main board and
c.) Electronic component in
reset pressure channels. See
the measuring channel 7 is
Drawing 3 & Procedures 3
defective.
and 4.
Reference voltage
a.) The total of the supply and
a.) Check supply voltages.
E29
defective
the reference voltages on
b.) Replace main board and
MP10 is more than 3.3V
reset pressure channels. See
b.) A/D converter is defective.
Drawing 3 & Procedures 3
and 4.
a.) Replace system program
Error in the system
a.) EPROM with system
E31
EPROM.
program
program is defective.
b.) Replace main board and
b.) Electronic component on
reset pressure channels. See
the main board is defective.
Drawing 3 & Procedures 3
and 4.
a.) Replace system program
Error in the program run
a.) EPROM with system
E37
EPROM.
program is defective.
b.) Replace main board and
b.) Electronic component on
reset pressure channels. See
the main board is defective.
Drawing 3 & Procedures 3
and 4.
Replace system program
Wrong system program
The system program in the
E38
EPROM.
in the LMI
LMI does not correspond to
the programming in the data
EPROM
Error in the external RAM Defective electronic
Replace main board and reset
E41
component.
pressure channels. See
Drawing 3 & Procedures 3
and 4.
Internal defect in digital part
Exchange write/read memory
Error in the external
E42
of CPU.
(CMOS-RAM). Replace
write/read memory
main board and reset
(RAM)
pressure channels. See
Drawing 3 & Procedures 3
and 4.
Error in internal
Defective electronic
Replace main board and reset
E45
component.
pressure channels. See
Drawing 3 & Procedures 3
and 4.
G-38 Change 1
