HP ESA-L1500A, User'S And Calibration Manual

Page: 38 / 326

Chapter 2 37
Getting Started
Screen Annotation
Table 2-1 Screen Annotation
Item Description Function Key
1 Detector mode Detector
2 Reference level Ref Level
3 Active function block Refer to the description of the
activated function.
4 Screen title Change Title
5 Time and date display Time/Date On Off
6 RF attenuation Attenuation Auto Man
7 External keyboard entry Refer to the external keyboard
information in the Measurement
Guide.
8 Preamplifier gain Ext Amp Gain
9 Marker counter Marker Count On Off
10 Measurement uncalibrated
or function-in-progress
messages Auto Couple
11 Remote/local operation See Local key in Chapter 4 .
12 Error messages See Chapter 3, “Troubleshooting,”
13 Key menu title Dependent on key selection.
14 Key menu See key label descriptions in
Chapter 4 .
15 Frequency span or stop
frequency Span , Stop Freq
16 Sweep time Sweep Time Auto Man
17 Frequency offset Freq Offset
18 Video bandwidth Video BW Auto Man
19 Center frequency or start
frequency Center Freq , Start Freq
20 Resolution bandwidth Resolution BW Auto Man
21 Auto alignment routine is
on Auto Align
22 Threshold Threshold On Off
23 Amplitude correction factors
on See “Using Amplitude Correction
Factors” in the Measurement
Guide.