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Page IV-112
180 DSP Operation Manual
Signal Level Meter
Span Frequency Adjustment
Highlight the Mode: Start/Stop eld as
shown in the image to the right. Use the
up/down arrow buttons to set it to Center/
Span.
Highlight the Center frequency eld as
shown in the image below (left) and then
use either of the following methods to
change the frequency:
• Use the up/down arrow buttons to
adjust the frequency in 0.1 MHz
increments.
• Press the Enter button and use the
Virtual Keyboard to directly enter
the frequency as shown in the
image below (right).