Failure Code [Dajrma] Hst Controller: Disagreement In Option Selection - Komatsu WA250-6 Shop Manual

340 Troubleshooting by failure code (Display of code), Part 4

Failure code [DAJRMA] HST controller: Disagreement in option selection

Failure code [DAJRMA] HST controller: Disagreement in option
selection
Action code Failure code
E03 DAJRMA
Contents of
• Disagreement between the option setting done by the machine monitor and the option recognition by
trouble
done the HST controller.
Action of • The HST controller follows the option setting being recognized by itself.
machine monitor
• Turns the centralized warning lamp and alarm buzzer ON.
Problem that
appears on
• The option setting does not work normally.
machine
Related
• Method of reproducing failure code: Turn the starting switch ON.
information
1 Defective option setting
Possible causes
and standard
value in normal
2 Defective machine monitor
state
3 Defective HST controller
WA250, 250PZ-6
HST controller: Disagreement in option selection
Trouble
(Machine monitor system)
Causes
Set the option setting using the option select function of the
machine monitor (See Special functions of machine monitor
(EMMS) in Testing and adjusting)
The machine monitor may be defective. (Since trouble is in system,
troubleshooting cannot be carried out.)
The HST controller may be defective. (Since trouble is in system,
troubleshooting cannot be carried out.)
Standard value in normal state/Remarks on troubleshooting
SEN03844-00
43
40-340