Komatsu HB215LC-3, Operation & Maintenance Manual, Page: 343 / 492

• When “DXA8KA”, “DXA8KB”, “DXA9KA”, or “DXA9KB” is
on the Current Abnormality screen, turning the pump sec-
ondary drive switch to upper (emergency) position enables
operations temporarily.
After that, immediately ask your Komatsu distributor for the
inspection and repair.
• If “CA2249” or “CA559” is displayed on the Current Abnor-
mality screen although the machine has not run out of fuel,
replace both of the fuel main filter and fuel prefilter immedi-
ately. For replacing method, see “METHOD FOR RE-
PLACING FUEL PREFILTER CARTRIDGE” and “METH-
OD FOR REPLACING FUEL MAIN FILTER CARTRIDGE”.
If “CA2249” or “CA559” is not cleared even after the replacement, ask your Komatsu distributor for the in-
spection and repair immediately, even though the machine can perform normal operation.
Telephone number for the point of contact if an error occurs
When an error screen is displayed on the machine monitor,
press the switch F5 to display the Current Abnormality screen,
and the telephone number (3) for the point of contact is dis-
played in the message column at the bottom of the screen.
REMARK
If no point of contact telephone number is registered, no tele-
phone number is displayed.
Ask your Komatsu distributor for the telephone number regis-
tration if necessary.
OPERATION TROUBLES AND ACTIONS
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