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Bird Brain
AT-400 manual Select Measurement Units, Select Auto or Manual Scale
Models:
AT-400
1
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Troubleshooting
Specs
Install
Parts list
Battery Replacement
Warranty
Connecting the Antenna
Return to Factory Presets
Battery Test
Cleaning
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Contents
Operator Manual AT-400 Antenna Tester
Page
Safety Precautions
Shock Hazard
Avoid Static Discharge
Safety Statements
Page
Bird AT-400 Antenna Tester
About This Manual
Chapter Layout
Page
Table of Contents
Chapter
Items Supplied
Component Description
Component Description
Right Arrow
Display Description
109
Blinks when sweeping
Features
Optional Equipment
Bird AT-400 Antenna Tester
Basic Operations
Getting Started
Left Arrow Key
Messages
Setting the Auto Shut-Off Timer
Out of Range Values
Return to Factory Presets
Software Parameter Factory Setting
Set Serial Baud Rate
Bird AT-400 Antenna Tester
Installation
Power Supply
Connecting the Antenna
Avoid Static Discharge
Understanding the Operating Modes
Swept Frequency vs. Single Frequency
Measurement Units
Auto Scale vs. Manual Scale
Sweep Type-Single Hold vs. Continuous
Swept Frequency
Select Frequency Band
Select Measurement Units
Select Auto or Manual Scale
Selecting the Sweep Type
Saving a Trace
Recalling a Trace
Save a Trace
Limit Testing
Clearing a Trace
Turn Audio On/Off
Selecting Limit Values
Using a Trace as the Limit
Press the Trace Limit key
Clearing a Limit
Single Frequency
Selecting the Frequency
Select Measurement Units
Turn Audio On/Off
Field Strength Measurement
Enter Gain Factor / Select Auto Gain
Bird AT-400 Antenna Tester
Calibration
Cleaning
Charging Batteries
Power-up
Operational Tests
Battery Test
Display Test
Self Test
Display Test
Battery Replacement
Fuse Replacement
Battery / Fuse Replacement
Antenna Tester will not power up
Troubleshooting
Nvram Test Fails
Stuck Keys Test Fails
Noise is Displayed During Testing
ROM, EEPROM, RAM, A/D, TEMPR, PLL Test Fails
Antenna Tester indicates a Perfect Match
Customer Service
Bird Service Center
Parts List
Specifications
Menu Structure
Limited Warranty
