HP 53131A Operating Guide

Chapter 1 Getting Started
The Front Panel Indicators at a Glance
Operating Guide 1-3
1
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 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.
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.
Other
Meas
Time &
Period
Freq &
Ratio
Limit
Modes
Stats
Save &
Print
Local
Scale &
Offset
Trigger
Sensitivity
Enter +
/
–
Run
Stop/
Single

HP 53131A Specifications

General

Brand	HP
Model	53131A
Category	Cash Counter
Language	English