Bird Technologies SA-4000 - Manual (Page 16)

Bird Site Analyzer
6
Right Arrow
During:
Marker Control Moves active marker right one point at a time.
All other times As defined by the function description.
Up Arrow
During:
Data Entry Increases the numeric value.
Marker Control Moves the marker to the maximum trace value.
While pressing
the contrast key
Increases the display contrast.
All other times As defined by the function description.
Down Arrow
During:
Data Entry Decreases the numeric value.
Marker Control Moves the marker to the minimum trace value.
While pressing
the contrast key
Decreases the display contrast.
All other times As defined by the function description.
7. Battery LED The yellow LED lights when the unit is powered
by an external dc power source. When charging
the internal battery pack, the yellow LED blinks.
Once the battery is fully charged the yellow LED
stops blinking.
The green LED lights whenever the unit is on.
8. Contrast Key Hold while pressing the up/down arrow keys to
adjust the contrast of the display.
9. l/0 (On/Off) Turns the instrument on and off. The key must be
pressed for at least one-half (½) second.