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2201R
COBHAM 2201R User Manual
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Copyright © 2015 Aeroflex Li
mited. All rights reserved.
104
Chapter 5
Maintenance and troubleshooting
This chapter describes how to identify
and correct problems related to the 2201R
Mobile T
ester. Topics discussed
in
this chapter are as follows:
•
’Calibration and adjustment’
on page105
•
’Obtaining the instrument status’
on page105
•
’Changing the firmware version’
on page107
•
’Troubleshooting’
on page110
103
105
Table of Contents
Default Chapter
4
Table of Contents
4
About this Guide
6
Purpose and Scope
7
Assumptions
7
Related Information
7
Technical Assistance
7
Conventions
8
Safety Notes
10
Precautions
11
Initial Visual Inspection
12
External Power Supply
13
Battery Pack
14
During Maintenance and Repair
14
Additional Cautions
14
Declaration of EU Conformity
15
Chapter 1 Overview
16
Overview
16
About the 2201R Mobile Tester
17
Features and Capabilities
17
Options and Accessories
18
Chapter 2
20
Instrument Setup and General Operation
20
Basic Concepts of Operation
21
Starting the Instrument
21
Applying Power to the 2201R
22
Switching off the 2201R
23
Battery Option
24
Menus and Soft Keys
27
Understanding the Presentation of Measurement Results
30
Before Starting a Test
32
Connecting the Device under Test
32
Using the 2201R Mobile Tester with Peripherals
34
Managing Files on the 2201R Mobile Tester
38
Setting up General Parameters of the 2201R Mobile Tester
39
Chapter 3
40
Performing Manual Tests and Measurements in GSM Mode
40
Introduction
41
Setting up Network and Test Parameters
41
Setting up Advanced Network Parameters
44
Performing VGCS Scenarios
48
Testing Multiband Phones
52
Testing the Incoming (Mobile-Terminated) Call
53
Testing the Outgoing (Mobile-Originated) Call
55
Reading the Capabilities of the Mobile Phone
57
Testing the SMS Capabilities
60
Performing Standard Transmitter Tests
65
Performing Receiver Measurements in the Mobile Phone
67
Performing 2201R-Based Receiver Measurements
68
Performing GPRS Measurements
73
Performing EDGE (EGPRS) Measurements
80
Autotest
88
Chapter 4
88
Introduction
89
Loading Autotest Files
89
Running an Autotest
93
Interpreting Autotest Results
95
Configuring Autotest Operation
100
Chapter 5
104
Maintenance and Troubleshooting
104
Calibration and Adjustment
105
Obtaining the Instrument Status
105
Changing the Firmware Version
107
Installing Software Options
110
Troubleshooting
110
Appendix A
111
Tables
111
Power Control Levels and Tolerances
112
Appendix B
114
Equipment Return Instructions
114
Repair
114
Appendix C
115
Software Licence and Warranty
115
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Reference Guide
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COBHAM 2201R Specifications
General
Brand
COBHAM
Model
2201R
Category
Test Equipment
Language
English
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