Failure Code [Dhx1Ma] Overload Sensor Abnormality (Analog) - Komatsu ecot3 PC300LC-8 Shop Manual

SEN02631-02

Failure code [DHX1MA] Overload Sensor Abnormality (Analog)

Action code Failure code
— DHX1MA
Contents of
• Monitor which is not set to be displayed (Overload alarm monitor) is displayed.
trouble
Action of • None in particular.
controller • If cause of failure disappears, system resets itself.
Problem that
appears on
machine
Related infor-
Method of reproducing failure code: Turn starting switch ON.
mation
Possible causes
and standard
value in normal
1 Defective pump controller
state
16
Overload sensor (analog)
Trouble
(Pump controller system)
Cause Standard value in normal state/Remarks on troubleshooting
Pump controller may be defective. (Since trouble is in system, trou-
bleshooting cannot be carried out.)
40 Troubleshooting
1
PC300, 350-8