Figure 2-11: The Hum Measurement Mode Display; Table 2-7: Key Actions In Hum Measurement Mode - Tektronix SignalScout RFM150 User Manual

Operating Basics: Making Measurements
Visual carrier
level ~—_]
Outline indicates
signal being mea-
sured is the Mid
>
Function keys are
HUM
VISUAL
505.25 MHz
436.2 anv
| 2.0%
LOW
CHAN
HIGH
PILOT
HIGH
CHAN
assigned to presets
Figure 2-11: The Hum Measurement Mode Display
Table 2-7: Key Actions in Hum Measurement Mode .
Key Action
Menu keys | Refer to the documentation for the specific menu key pressed. Pressing
any menu key aborts a partial keypad entry.
Function key | Tunes instrument to preset frequency. Overrides partial keypad entry.
Knob Tunes instrument according to entry mode. Overrides partial keypad entry.
Numeric Keying in either channel or frequency, followed by CHAN, MHz, or ENTER,
keypad tunes the instrument — if channel or frequency is in the active channel table.
CHAN Terminates keypad entry as channel. Switches to channel entry mode.
MHz Terminates keypad entry as frequency. Switches to frequency entry mode.
ENTER Terminates a keypad entry in the active entry mode (channel or frequency,
as Outlined in the top line of the display).
<n Pressing backspace during a keypad entry erases the character preceding
the cursor. Backspacing 1 click after field is empty aborts partial entry.
HELP Displays context-sensitive help screen; aborts a partial keypad entry.
ESC Aborts a partial keypad entry without changing the instrument setup.
REM 150 SignalScout
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