TM 5-3810-307-24-1-2
ERROR ERROR
CAUSE
ACTION
CODE
E12
Fallen below lower
a.) Cable leading from the
a.) Check cable and connector
limit value for the
central unit to the pressure
as well and replace, if
measuring channel
transducer is defective,
necessary. Section 7.
"pressure transducer
loose or water in the
b.) Replace pressure
piston side"
connector.
transducer and reset pressure
channel. See Section 7 &
b.) Pressure transducer on
Procedure 4.
piston side is defective.
c.) Replace main board and
c.) Electronic component in
reset pressure channels. See
the measuring channel is
Drawing 3 & Procedures 3 & 4.
defective.
Fallen below lower
a.) Cable leading from the
a.) Check cable and
E13
limit value for the
central unit to the pressure
connectors as well and replace,
measuring channel
transducer is defective,
if necessary. See Section 7.
"pressure transducer loose or water in the
b.) Replace pressure
rod side"
connector.
transducer and reset pressure
channel. See Section 7 &
b.) Pressure transducer on
rod side is defective.
Procedure 4.
c.) Electronic component in
c.) Replace main board and
the measuring channel is
reset pressure channels. See
defective.
Drawing 3 & Procedures 3 & 4.
Fallen below lower
a.) Cable from central unit to
a.) Check cable. Replace if
E15
limit value for the
the length/angle sensor is
necessary. See Section 6
measuring channel
defective or loose.
b.) Replace angle sensor and
"angle main boom"
reset adjustment. See
b.) Angle sensor is defective.
Procedure 5
c.) Electronic component in
the measuring channel is
c.) Replace main board and
defective.
reset pressure channels. See
Drawing 3 & Procedures 3 & 4.
E19
Error in the reference Electronic component on the Replace main board and reset
voltage
main board is defective.
pressure channels. See
Drawing 3 & Procedures 3 & 4.
E20
No analog voltages
a.) The crane supply voltage a.) Check crane voltage.
is too low.
b.) The voltage converter is b.) Check supply voltages.
defective or short circuit in
the wiring.
E21
Upper limiting value a.) Cable from central unit to a.) Check cable. Replace if
the length/angle sensor is
for the measuring
necessary. See section 6.
defective or loose.
channel "length"
b.) Replace and reset length
exceeded
potentiometer. See Procedure
b.) Length potentiometer is
defective.
5.
c.) Electronic component in c.) Replace main board and
the measuring channel is
reset pressure channels. See
defective on main board.
Drawing 3 & Procedures 3 & 4.
G-28 Change-1
