Failure Code [Daj9Kq] Hst Controller Model Selection: Disagreement Of Model Selection Signals - Komatsu WA250-6 Shop Manual

SEN03844-00

Failure code [DAJ9KQ] HST controller model selection: Disagreement of model selection signals

Failure code [DAJ9KQ] HST controller model selection: Disagreement
of model selection signals
Action code Failure code
E03 DAJ9KQ
Contents of
• The HST controller model is mistaken for another one.
trouble
• Operates on the assumption that the controller model which has been used before occurrence of the
failure code is still used.
Action of
machine monitor
• Turns the centralized warning lamp and alarm buzzer ON.
• Does not display failure codes which may be false detected.
Problem that
appears on
• Continuing the travel in this condition may damage the HST.
machine
Related
• Method of reproducing failure code: Turn the starting switch ON.
information
Possible causes
Improper machine monitor
and standard 1
model selection
value in normal
state
HST controller part number
2
error
36
40-340
HST controller model selection: Disagreement of model selection
Trouble
signals (Machine monitor system)
Causes
Set the model using the adjustment function of the service mode of
the machine monitor (See Special functions of machine monitor
(EMMS) in Testing and adjusting)
Confirm the part number of the HST controller. It must be replaced if
it is not the specified controller.
340 Troubleshooting by failure code (Display of code), Part 4
Standard value in normal state/Remarks on troubleshooting
WA250, 250PZ-6