Doosan DX700LC Operation And Maintenance Manual page 83

Manual Scan: When pressing scan button once, for less
than half-a-second, the frequency will be moved up in
sequence to the next available signal.
Auto Scan: When pressing scan button for more than a
half-a-second, the frequencies are automatically scanned
to the next higher one and will continue until the button is
again pressed to stop the scan.
7. Travel Speed Selector Switch
Do not operate the travel speed selector switch when
unit is in motion. Temporary loss of control could
result.
This switch activates the automatic speed range for travel.
O. In this position, "LOW" travel speed is selected.
I. In this position, "HIGH" travel speed is selected.
II. In this position, "AUTOMATIC" travel speed is
selected. The travel speed automatically changes
between "LOW" or "HIGH" range, depending on
engine speed and travel motor loads.
8. Light Switch
This switch is used to turn "ON" the lights.
O. In this position, all lights are "OFF".
I. In this position, all illumination lights of the instrument
panel and the control switches are turned "ON".
II. In this position, all illumination lights and work lights
are turned "ON".
Do not leave instrument panel or work lights "ON"
when the engine is not running. Leaving lights "ON"
with the engine shut down will discharge batteries.
Operating Controls
WARNING
CAUTION
SCAN
Figure 13
O
I
II
Figure 14
O
I
II
Figure 15
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