8845A/8846A
Users Manual
ii
Diode Test
.....................................................................................................
1-20
Measurement Rates
.......................................................................................
1-20
2
Preparing the Meter for Operation
.....................................................
2-1
Introduction
........................................................................................................
2-3
Unpacking and Inspecting the Meter
.................................................................
2-3
Contacting Fluke
................................................................................................
2-3
Storing and Shipping the Meter
.........................................................................
2-3
Power Considerations
........................................................................................
2-3
Selecting the Line Voltage
............................................................................
2-4
Replacing the Fuses
.......................................................................................
2-4
Connecting to Line Power
.................................................................................
2-7
Turning Power-On
.............................................................................................
2-8
Adjusting the Bail
..............................................................................................
2-8
Installing the Meter in an Equipment Rack
.......................................................
2-8
Cleaning the Meter
.............................................................................................
2-9
3
Front-Panel Operation
........................................................................
3-1
Introduction
........................................................................................................
3-3
Controls and Indicators
......................................................................................
3-3
Front-Panel Feature Descriptions
..................................................................
3-3
Display Panel
.................................................................................................
3-4
Rear-Panel Connectors
..................................................................................
3-6
Adjusting the Meter’s Range
.........................................................................
3-7
Navigating the Front-Panel Menu
......................................................................
3-7
Configuring the Meter for a Measurement
........................................................
3-7
Setting the Display Resolution
......................................................................
3-7
Setting the AC Signal Filter
..........................................................................
3-8
Setting Continuity Resistance Threshold and Diode Test Parameters
..........
3-8
Setting the Default Temperature Scale (8846A Only)
..................................
3-9
Enabling Automatic Input Impedance
...........................................................
3-9
Using the Analyze Functions
.............................................................................
3-9
Collecting Statistics on Measurements
..........................................................
3-10
Testing Using Limits
.....................................................................................
3-11
Setting an Offset Value
.................................................................................
3-12
Using MX+B
.................................................................................................
3-12
Using TrendPlot
.............................................................................................
3-13
Using the Histogram Function
.......................................................................
3-14
Controlling Trigger Functions
...........................................................................
3-15
Choosing a Trigger Source
............................................................................
3-15
Setting the Trigger Delay
..............................................................................
3-16
Setting the Number of Samples
.....................................................................
3-16
Understanding the Measurement Complete Signal
.......................................
3-17
Accessing and Controlling Memory
..............................................................
3-17
Storing Readings in Memory
.........................................................................
3-17
Recalling Readings from Memory
................................................................
3-18
Storing Meter Configuration Information
.....................................................
3-18
Recalling a Meter Configuration
...................................................................
3-19
Managing Memory
........................................................................................
3-20
Controlling System-Related Operations
............................................................
3-21
Identifying Meter Errors
................................................................................
3-21
Querying the Firmware for Revision Level
...................................................
3-21
Adjusting Display Brightness
........................................................................
3-21
Setting the Meter’s Date and Time
................................................................
3-21