Service Manual
DS 350 GM
Rev A 05/01/01 // SB
190113_A
8
ERRO
R
CODE
ERROR
CAUSE
ACTION
E27
Upper limit value for
the measuring channel
7 exceeded.
a.) Cable leading from the
central unit to the sensor of
channel 7 defective, loose or
water in the connectors.
b.) Sensor of channel 7
defective.
c.) Electronic component in
the measuring channel 7
defective.
a.) Check cable and connectors.
b.) Check sensor of channel 7
and reset adjustment.
c.) Check signal on main board
and analog input module.
E29
Reference voltage
defective.
a.) The total of the supply
and the reference voltages
on MP10 is more than 3.3V
b.) A/D converter defective.
a.) Check supply voltages.
b.) Replace main board or
analog input module. Refer to
Drawing 4 and Procedure 3
Steps 1,2,4, 11,12..
E2A
E2B
Above limiting value for
slewing angle 1.
Above limiting value for
slewing angle 2.
a.)Cable from central unit to
the slewing angle sensor
defective or loose.
b.)Slewing angle
potentiometer defective.
c.)Electronic component in
the measuring channel
defective on main board.
a.) Check cable.
b.) Check and reset slewing
angle potentiometer.
c.) Check signal on main board
and analog input module.
E31
Error in the system
program.
a.) EPROM with system
program defective.
b.) Electronic component on
the main board defective.
a.) Replace system program
EPROM
b.) Check signal on main board
and analog input module.
E37
Error in the program
run
a.) EPROM with system
program defective.
b.) Electronic component on
the main board defective.
a.) Replace system program
EPROM.
b.) Check signal on main board
and analog input module.
E38
System program and
Data EPROM do not
match.
The system program in the
LMI does not correspond to
the programming in the data
EPROM
Replace system program
EPROM or Data EPROM. Refer
to Procedure 2
E39
System program and
TLK EPROM do not
match.
The system program in the
LMI does not correspond to
the programming in the data
EPROM
Replace system program
EPROM or TLK EPROM. Refer
to Procedure 2
E41
Error in the external
RAM.
Defective electronic
component.
Replace main board or analog
input module. Refer to Drawing 4
and Procedure 3, Steps 1,2,4,
11, and 12.
38 Years Specializing
in Crane Electronic Repair & Parts Sales
Call Us. We are glad to help
Bode Technical Services Inc
Email: [email protected]
Phone No.: +1.303.433.8878