SET-UP & BASIC OPERATION
3
Decaying Red – Low battery, shutdown is imminent
Blinking Red – Battery Fault (disconnect power and remove battery)
With the Unit Off but with AC Power Connected:
Pulsing White – Battery is charging
Blinking Yellow – No battery detected
Blinking Green – Battery is fully charged
2. HELP – launches on-screen help file. Also used as part of the key sequence for capturing screen
shots (see page 21)
3. MUTE – mutes the speakers
4. VOLUME – increases/decreases volume level
5. F-KEYS – multi-use function keys. Functions corresponding to each F-key will be labeled on the
display screen and will change depending on the current mode or sub-menu.
6. ROTARY DIAL – allows precise frequency selection of whichever parameter is currently selected
(START, STOP, CENTER, SPAN, or CURSOR). Also provides ability to adjust various control
parameters.
7. TAB – used to navigate between fields (such as within signal lists or dialog screens)
8. UP/DOWN/LEFT/RIGHT (arrow keys) – function varies depending on context. In sweep mode, if
you are only displaying part of the spectrum, the left and right keys move up and down through
the spectrum.
9. OK – used for confirming selections and displaying context-sensitive menus
10. SWEEP/ANALYZE – allows instant jump between receiver’s spectrum graphic display and
demodulated signal analysis
11. EXPAND/MAX – Expands the displayed frequency span. When the SHIFT key is pressed
immediately before this key, the frequency span is expanded to the max frequency span of
24.025 GHz.
12. NARROW/MIN – Narrows the displayed frequency span. When the SHIFT key is pressed
immediately before this key, the frequency span is changed to the narrowest frequency span of
1.22 MHz.