Doosan DX700LC Operation And Maintenance Manual page 103

3. Fuel Shortage Warning
If the fuel quantity is too low, this symbol appears on the
screen.
If this light turns "ON", add fuel as soon as possible.
4. Return Filter Clogged Warning
This symbol indicates when the hydraulic return filter is
clogged.
If this symbol is displayed, immediately stop operation and
replace the return filter.
After the return filter has been serviced, restart machine
operation to remove the warning symbol.
5. Air Cleaner Clogged Warning
This symbol indicates when the air cleaner is clogged.
If this symbol is displayed, immediately stop operation and
replace or clean the air filter.
After the air filter has been serviced, restart machine
operation to remove the warning symbol.
Operating Controls
Figure 64
Figure 65
Figure 66
FG000057
FG000054
FG000053
OP001121
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