The Front Panel Indicators At A Glance - HP 53131A Operating Manual

Chapter 1 Getting Started

The Front Panel Indicators at a Glance

The Front Panel Indicators at a Glance
There are eight different groups of indicators or LEDs. They are listed and
described in the following table.
Indicators
Freq & Time &
Ratio Period
Other
Meas
Scale & Limit
Offset Modes
Save &
Stats
Print
Trigger
Sensitivity
+ / –
Enter
Stop/
Run
Single
Operating Guide
Description of the Indicators
When one of these indicators is lit, it simultaneously
indicates which key's menu (for example, Time &
Period key) and its menu item (for example, TI 1
to 2) is enabled.
When these indicators are lit, the key's "enable"
menu item (that is, Limit Modes/LIM TEST,
Scale & Offset/MATH, Stats/STATS, and
Save & Print/PRINT) is enabled.
Local
When this indicator is lit, it indicates that you are in
the Trigger/Sensitivity menu for the corresponding
channel.
When this indicator flashes, it indicates that the
arrow keys can be used to modify or enter data.
When one of these indicators is lit, it indicates that
the Run or Single function is enabled.
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