Keysight N9912A Manuals

Keysight N9912A Manuals

Manuals and User Guides for Keysight N9912A. We have 4 Keysight N9912A manuals available for free PDF download: User Manual, Service Manual

Keysight N9912A User Manual

Keysight N9912A User Manual (344 pages)

FieldFox Analyzers

Brand: Keysight | Category: Measuring Instruments | Size: 3.93 MB

Table of Contents

Safety Notices
2
Table of Contents
5
Overview
15
Preparing for Initial Use of Your New Fieldfox
21
- Check the Shipment
  21
- Meeting Power Requirements for the AC/DC Adapter
  21
- Install the Lithium-Ion Battery
  22
  - Battery Usage
    22
- Fieldfox ON/OFF Settings
  23
  - Power Button LED Status
    24
- Fieldfox High Temperature Protection
  24
- Avoid Overpowering the Fieldfox
  25
- Take the Fieldfox Tour
  27
  - Front Panel
    27
  - Top Panel
    30
  - Side Panel
    30
  - Screen Tour
    32
- How to Enter Numeric Values
  34
  - Multiplier Abbreviations
    34
- Connector Care
  35
CAT (Cable and Antenna Test) Mode
37
- CAT Mode Settings
  39
  - How to Select CAT Mode
    39
  - Measurement Selection
    39
  - Quick Settings Table
    40
  - Frequency Range
    41
  - Scale Settings
    41
  - Averaging
    42
  - Smoothing
    43
  - Single or Continuous Measure
    43
  - Resolution (Number of Data Points)
    44
  - Sweep Time
    44
  - Output Power
    45
  - Interference Rejection
    46
  - Coupled Frequency
    47
- Return Loss Measurements
  48
  - How to Measure Return Loss
    48
- 1-Port Cable Loss Measurements
  48
  - How to Make a 1-Port Cable Loss Measurement
    49
- 2-Port Insertion Loss Measurements
  50
DTF (Distance to Fault) Measurements
53
- How to Make DTF Measurements
  54
- DTF Measurement Settings
  55
  - DTF Settings Table
    55
  - DTF Measurement (Format)
    55
  - DTF Start and Stop Distance
    56
  - Frequency Mode
    56
  - Coupled Frequency
    57
  - Cable (Correction) Specifications
    58
  - Window Settings
    61
  - DTF Units
    61
  - Calculated DTF Values
    62
  - About Alias Faults
    62
NA (Network Analyzer) Mode
65
- NA Mode Settings
  67
  - Measurement Selection
    67
  - Parameter Conversion
    67
  - Multi-Trace Configurations
    68
  - Quick Settings
    69
  - Calibration Settings
    70
  - Format
    71
  - Frequency Range
    72
  - Scale Settings
    72
  - Magnitude Offset
    73
  - Electrical Delay
    74
  - Phase Offset
    74
  - Averaging
    75
  - IF Bandwidth
    76
  - Smoothing
    76
  - Single or Continuous Measure
    77
  - Resolution (Number of Data Points)
    77
  - Sweep Time
    78
  - Output Power
    78
  - System Impedance (Z0)
    79
  - Port Extensions
    80
  - Velocity Factor
    81
  - S21Transmission Measurements
    81
  - Big Marker Display States (a and B)
    82
  - Increase Dynamic Range
    84
Time Domain - Option 010
85
- Overview
  87
- Time Domain (Transform) Settings
  88
  - Transform Settings Table
    88
  - Frequency Range and Points
    88
  - Stimulus (Mode)
    89
  - Set Frequency Lowpass
    89
  - Start/Stop Time
    89
  - Distance Units
    90
  - Window Layout
    90
  - Transform Window
    90
  - Line Loss and Velocity Factor
    91
  - Data Chain
    92
- Trace Settings
  93
  - Transform Enable
    93
  - Gate Enable
    93
- Gating
  94
Calibration for NA, CAT, and VVM Modes
97
- Why and When to Calibrate
  98
  - Definitions
    98
  - Preset Calibration (also Known as Calready)
    99
  - Quickcal
    99
  - O, S, L Cal
    101
  - Normalize
    102
  - Interpolation
    103
  - Cal on ? - Questionable Accuracy
    104
  - Compatible Mode Calibrations
    104
  - Compatible 1-Port and 2-Port Calibrations
    104
  - Save the Calibration
    105
- Verifying Calibration and Jumper Cable Integrity
  106
  - Verify a Calibration
    106
  - Test the Jumper Cable
    106
- Calibration Method Summary
  107
SA (Spectrum Analyzer) Mode
109
- SA Mode Settings
  112
  - How to Select SA Mode
    112
  - Frequency Range
    112
  - Radio Standard
    114
  - Custom Radio Standards
    114
  - Channel Selection
    115
  - Scale and Units
    116
  - External Gain
    118
  - Attenuation Control
    118
  - Preamplifier Control (Opt 235)
    119
  - Check for Compressed Measurements
    119
  - Field Strength Measurements
    120
  - Using the Antenna/Cable Editor
    121
  - Tune & Listen (AM/FM)
    124
  - Independent Source
    126
  - Resolution Bandwidth (Res BW)
    128
  - Video Bandwidth (Video BW)
    129
  - Sweep Type
    129
  - Sweep Acquisition
    130
  - Very Long Sweep Times
    131
  - Zero Span Measurements
    131
  - Triggering
    133
  - Single / Continuous / Restart
    135
  - Points
    135
  - Trace Display States
    136
  - Average Type
    137
  - Average Count
    137
  - Detection Method
    138
  - Display Line
    139
  - Noise Marker
    140
  - Band/Interval Power Marker
    141
  - Frequency Counter at Marker
    142
  - Audio Beep at Marker Power
    143
  - Meas UNCAL Error
    143
  - Old Data Indicator (*)
    143
- Channel Measurements
  145
  - Radio Standards and Channel Measurements
    145
  - Measurement Preset
    145
  - Averaging
    145
  - Traces
    146
  - Channel Power (CHP)
    146
Interference Analyzer (SA Mode) - Option 236
158
- Spectrogram and Waterfall Displays
  158
  - Spectrogram Display
    158
  - Common Settings for Waterfall and Spectrogram
    159
  - Record/Playback
    163
Channel Power Meter Mode - Option 311
175
- CPM Settings
  175
  - How to Select Reflection Mode
    175
  - Frequency/Span/Step
    175
  - Radio Standard
    176
  - Attenuation
    176
Power Meter Mode (Option 302)
179
- Supported Power Sensors
  180
  - How to Connect the Power Sensor
    180
- Power Meter Settings
  181
  - How to Select Power Meter Mode
    181
  - Average / Peak
    181
  - Zeroing
    181
  - Frequency
    182
  - Source Control
    182
  - Scale
    183
  - Relative and Offset Power Measurements
    184
  - Display Units
    184
  - Resolution
    184
  - Averaging
    185
  - Single or Continuous Measure
    185
  - Step Detection Mode
    186
  - Limits
    186
12 Frequency Offset Using Power Sensor (FOPS) - Option
187
- Overview
  189
- FOPS Settings
  191
  - How to Select Power Meter (USB Sensor)
    191
  - Measurement Selection
    191
  - Sweep Type and Frequency
    192
  - Power Sensor Settling
    194
  - Sweep Settings
    194
  - Amplitude Markers
    195
  - Trace Math
    195
Pulse Measurements Mode - Option 330
199
- Supported Power Sensors
  199
  - Switching between Pulse Measurement Mode and Power Meter Mode
    199
  - How to Connect the Power Sensor
    199
- Pulse Measurement Settings
  200
  - How to Select Pulse Measurement Mode
    200
  - Measurement Selection
    200
  - Frequency / Time
    200
  - Zoom Window
    201
  - Scale
    202
  - Averaging
    202
  - Video Bandwidth
    203
  - Single or Continuous Measure
    203
  - Resolution
    204
  - Triggering
    204
  - Marker Settings
    207
  - Amplitude Markers
    207
  - Marker Search
    208
  - Auto Analysis
    209
  - Pulse Top
    210
  - Grid
    210
  - Trace Memory
    210
VVM (Vector Voltmeter) Mode - Option 308
215
- Overview
  215
- VVM Mode Settings
  216
  - How to Select VVM Mode
    216
  - Measurement Selection
    216
  - Frequency Selection
    216
  - Display Resolution
    217
  - IF Bandwidth
    217
  - Output Power
    217
  - Averaging
    219
  - Single or Continuous Measure
    219
  - VVM Calibration
    220
  - Zeroing
    220
- 1-Port Cable Trimming Measurements
  221
  - How to Make a 1-Port Cable Trimming Measurement
    221
- 2-Port Transmission Measurements
  223
  - How to Make a 2-Port Transmission Measurement
    223
Channel Scanner (SA Only and Option 312)
225
- Using Channel Scanner
  225
- How to Set up Channel Scanner
  226
  - How to Define a Channel and Use Channel Scanner
    228
Data Analysis Features
242
- All about Markers
  242
  - How to Create Markers
    242
  - How to Move a Marker after It Is Created
    242
  - About Delta Markers
    243
  - Marker Table
    244
  - Coupled Markers (NA Mode)
    245
  - Marker Colors
    246
  - Marker Trace (CAT and NA Modes)
    246
  - Marker Trace (SA Mode)
    246
  - Marker Format
    247
  - Searching with Markers
    247
  - What Is a 'Peak
    250
  - Marker Functions
    252
  - SA Marker Functions
    253
- All about Limit Lines
  254
  - How to Create Fixed Limit Lines
    254
  - Relative Limit Lines
    255
  - Build from Trace
    256
  - Limit Options
    257
  - How to Save and Recall Limits
    257
- All about Trace Math
  259
  - How to Display Data and Memory Traces
    259
  - How to Perform Trace Math
    259
  - About Math Operations
    260
File Management
261
- Saving and Recalling Files
  262
  - Save Files
    262
  - Recall Files
    264
  - Set File Type and Select Device
    265
  - Manage Files
    267
  - Manage Folders
    268
  - Edit Keywords
    269
  - Prefixes for Filenames
    270
- Printing
  271
  - How to Print the Current Screen or a Saved File
    271
18 System Settings
273
- Run/Hold
  274
  - How to Perform a Single Sweep While in Hold
    274
- Preset
  275
  - How to Preset the Fieldfox
    275
- User Preset
  275
  - How to Set User Preset
    276
  - How to Recall User Preset
    276
- Volume Control
  276
  - How to Set Fieldfox Volume Control
    277
- Display Settings
  277
  - Display Brightness
    277
  - Display Colors
    277
  - Trace Width
    278
  - Title
    278
  - Edit Keywords
    279
  - Full Screen Mode
    279
- Preferences
  279
  - Quick Settings Table
    279
  - Save and Reset Preferences
    280
  - Language
    281
  - Startup Mode
    281
  - Battery Saver
    282
  - File Folders
    282
- System Configuration
  283
  - Options (Licensing)
    283
  - Gps
    284
  - Frequency Reference Source
    287
  - Security Level
    288
  - Date and Time, Format, and Time Zone Settings
    288
  - LAN Settings
    290
  - Power on
    291
  - Fieldfox Package Installer (N9912A Units with Serial Number Prefixes ≥5607 Only)
    292
- Service Diagnostics
  294
  - System Information
    294
Using the Mini-USB Port to Send SCPI Commands and Queries (N9912A Units with Serial Number Prefixes ≥5607 Only)
297
- Mini-USB Connection to PC with IO Libraries
  297
20 Working with the Lithium-Ion Battery
299
- Viewing the Battery Charge Status
  299
  - Service Diagnostics-Battery Screen
    300
  - Built-In Battery Gauge
    300
- Charging the Battery
  301
  - Internal Charging with the AC/DC Adapter
    301
  - Using the External Battery Charger (N9910X-872)
    303
- Reconditioning Battery
  304
- Battery Care
  304
- Maximizing Battery Life
  304
- Lithium-Ion Battery Disposal
  305
21 Safety Considerations
307
- For the Fieldfox
  308
- For the AC/DC Adapter
  310
- For the External Battery Charger (N9910X-872)
  312
- For the Battery
  312
- Battery Protective Functions
  313
  - Active Protection
    313
  - Passive Protection
    314
- Batteries: Safe Handling and Disposal
  315
- Environmental Requirements
  315
- Electrical Requirements
  315
- Electrostatic Discharge (ESD) Precautions
  315
- Fieldfox Markings
  317
- Battery Markings
  318
- Packaging Markings
  319
- AC/DC Adapter Markings
  319
- Certification and Compliance Statements
  320
  - Certification
    320
  - Manufacturer's Declaration
    320
  - Declaration of Conformity
    320
  - Emc
    321
  - Safety
    321
  - South Korean Class B EMC Declaration
    321
  - Acoustic Statement (European Machinery Directive)
    321
A:.connector Care Review
323
B:.specifications/Data Sheet
325
C:.instrument Calibration
327
D:.korean Battery Safety Translation
329

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Keysight N9912A User Manual

Keysight N9912A User Manual (207 pages)

FieldFox Analyzer

Brand: Keysight | Category: Measuring Instruments | Size: 3.53 MB

Table of Contents

Table of Contents

4
Cat (Cable and Antenna Test) Mode

20
- CAT Mode Settings
  21
- Measurement Selection
  21
- Frequency Range
  22
- Quick Settings
  22
- Averaging
  23
- Scale Settings
  23
- Resolution
  24
- Output Power
  25
- Sweep Time
  25
- Return Loss Measurements
  26
- 1 Port Cable Loss Measurements
  
  27
- 2 Port Insertion Loss Measurements
  
  28
  - DTF (Distance to Fault) Measurements
    30
    
    DTF Measurement Settings
    31
  - NA (Network Analyzer) Mode
    38
    
    NA Mode Settings
    38
    
    In this Chapter
    38
Time Domain - Option 010

52
- Time Domain (Transform) Settings
  53
- Transform Settings Table
  53
- Frequency Range and Points
  54
- Set Frequency Lowpass
  54
- Start/Stop Time
  54
- Stimulus (Mode)
  54
- Distance Units
  55
- Transform Window
  55
- Window Layout
  55
- Data Chain
  56
- Line Loss and Velocity Factor
  56
- Trace Settings
  56
- Gating
  57
- Gating Enable
  57
- Transform Enable
  57
- Gating Type
  58
- Start, Stop, Center, and Span Gate Times
  58
Calibration for Cat, Na, and VVM Modes

60
- Definitions
  60
- Why and When to Calibrate
  60
- Preset Calibration
  61
- Quickcal
  61
- O,S,L Calibration
  62
- Normalize
  63
- Compatible 1-Port and 2-Port Calibrations
  65
- Compatible Mode Calibrations
  65
- Save a Calibration
  65
- Verify Calibration
  65
- Verifying Calibration and Jumper Cable Integrity
  65
- Calibration Method Summary
  66
Sa (Spectrum Analyzer) Mode

67
- Frequency Range
  68
- Radio Standard
  70
- Channel Selection
  71
- Scale and Units
  72
- Attenuation and Preamp Control
  73
- External Gain
  73
- Check for Compressed Measurements
  74
- Field Strength Measurements
  75
- Tune and Listen
  78
- Resolution Bandwidth
  81
- Video Bandwidth
  81
- Sweep Acquisition
  82
- Sweep Type
  82
- Very Long Sweep Times
  83
- Zero Span Measurements
  84
- Triggering
  85
- Single/Continuous/Restart
  86
- Points
  87
- Trace Display States
  87
- Average Count
  88
- Average Type
  88
- Detection Method
  89
- Display Line
  90
- Noise Marker
  90
- Band/Interval Power Marker
  91
- Audio Beep at Marker Power
  92
- Frequency Counter at Marker
  92
- Channel Measurements
  93
  - Channel Power
    94
  - Occupied Bandwidth
    96
  - Adjacent Channel Power Ratio
    97
Interference Analyzer (Sa Mode) - Option 236

102
- Interference Analyzer (Opt 236) Spectrogram Display
  102
- Spectrogram and Waterfall Displays
  102
  - Spectrogram Display
    102
    
    Waterfall Display
    105
    
    Record / Playback
    106
- Record Playback
  106
  - About Sessions
    106
  - About State and User Tags
    107
  - How to Record a Session
    108
  - How to Playback a Session
    109
  - Recording Configuration
    109
  - Playback Configuration
    112
  - Manage Sessions
    112
  - Record Playback Example
    113
Channel Power Meter Mode - Option 311

114
- Radio Standard
  115
- Set Frequency/Span
  115
- Attenuation
  116
- See also
  117
  - Supported Power Sensors
    117
  - How to Connect the Power Sensor
    118
  - Average/Peak
    118
  - Zeroing
    118
- Learn more about These Settings: Set Scale
  119
  - Set Frequency
    119
  - Set Source Control
    119
  - Set Scale
    119
- Set Relative and Offset Power
  120
- Set Averaging
  121
- Set Display Units
  121
- Set Limits
  122
  - Step Detection Mode
    122
- Single/Continuous
  122
Frequency Offset Using Power Sensor (Fops) - Option 208

123
- See also
  123
- Overview
  124
- Measurement Selection
  125
- Sweep Type and Frequency
  125
- Power Sensor Settling
  127
- Sweep Settings
  127
- Amplitude Markers
  128
Pulse Measurements Mode - Option 330

129
- Measurement Selection
  130
- Supported Power Sensors
  130
- Frequency / Time
  131
- Zoom Window
  131
- Scale
  132
- Averaging
  133
- Single or Continuous Measure
  133
- Video Bandwidth
  133
- Resolution
  134
- Triggering
  134
- Amplitude Markers
  136
- Marker Settings
  136
- Pulse Timing Diagram
  136
- Auto Analysis
  137
- Marker Search
  137
- Grid
  138
- Pulse Top
  138
- Trace Memory
  139
VVM (Vector Voltmeter) Mode - Option 308

140
- Measurement Selection
  141
- Overview
  141
- Display Resolution
  142
- Frequency Selection
  142
- IF Bandwidth
  142
- Output Power
  142
- Averaging
  143
- Single/Continuous
  143
- 1 Port Cable Trimming Measurement
  
  144
  - VVM Calibration
    144
  - Zeroing
    144
- 2 Port Transmission Measurement
  
  146
Data Analysis Features

147
- All about Markers
  147
  - About Delta Markers
    148
  - Marker Table
    149
  - Coupled Markers
    149
  - Marker Colors
    150
  - Marker Trace
    150
  - Marker Format
    151
  - Searching with Markers
    151
  - What Is a 'Peak
    154
  - Marker Functions
    155
  - SA Noise Marker
    155
- Optional Settings Markers
  147
- All about Limit Lines
  156
  - Relative Limit Lines
    157
  - Build from Trace
    158
  - Limit Options
    158
- Limit Lines
  156
  - SA Band Power Marker
    156
  - SA Frequency Counter at Marker
    156
- All about Trace Math
  159
  - About Math Operations
    160
- Trace Math
  159
  - How to Save and Recall Limits
    159
File Management

162
- Save Files
  162
- Save Measurement Settings and Results
  162
- Recall Files
  164
- Set File Type and Device
  164
- Manage Files
  166
- Manage Folders
  166
- Edit Keywords
  167
- Prefixes for Filenames
  168
- Printing
  168
System Settings

170
- Run/Hold
  170
- Preset
  171
- User Preset
  171
- Volume Control
  171
- Display Settings
  172
  - Brightness
    173
  - Colors
    173
  - Trace Width
    173
  - Title
    174
  - Edit Keywords
    174
  - Full Screen Mode
    174
- Preferences
  174
  - Quick Settings Table
    174
  - Save and Reset Preferences
    175
  - Language
    176
  - Startup Mode
    176
  - Battery Saver
    176
- System Configuration Options (Licensing)
  177
  - Gps
    178
  - Frequency Reference Source
    180
  - Security Level
    180
  - Date and Time Settings
    181
  - LAN Settings
    182
- See also Erase User Data
  183
  - Power on
    183
- Service Diagnostics
  183
  - Erase User Data
    184
Working with the Lithium-Ion Battery

185
- Charging the Battery
  185
- Viewing Battery Charge Status
  185
- Reconditioning the Battery
  188
- Battery Care
  189
- Maximizing Battery Life
  189
- Battery Disposal
  190

Keysight N9912A Service Manual

Keysight N9912A Service Manual (147 pages)

RF Analyzer

Brand: Keysight | Category: Measuring Instruments | Size: 4.62 MB

Table of Contents

Table of Contents
5
Safety and Regulatory Information
9
Information in this Chapter
9
Chapter One At-A-Glance
9
Safety Symbols
10
General Safety Considerations
11
Safety Earth Ground
11
Before Applying Power
11
Servicing
11
Electrostatic Discharge Protection
13
Regulatory Information
15
Instrument Markings
15
Battery Disposal
16
General Product Information
17
Information in this Chapter
17
Chapter Two At-A-Glance
17
Maintenance
18
Physical Maintenance
18
Electrical Maintenance
18
Analyzer Options
19
Option 110, Transmission Measurement
19
Option 111, Quickcal
19
Option 230, 4 Ghz Spectrum Analyzer
19
Option 231, 6 Ghz Spectrum Analyzer
19
Option 235, Preamplifier for Spectrum Analyzer
19
Option 302, External USB Power Sensor Support
19
Option 303, Network Analyzer Capability
19
Keysight Support, Services, and Assistance
20
Service and Support Options
20
Calibration Options
20
Contacting Keysight
21
Shipping Your Analyzer to Keysight for Service or Repair
21
Tests and Adjustments
23
Information in this Chapter
23
Chapter Three At-A-Glance
23
Before You Begin
25
Allow the Analyzer to Warm up
25
Review the Principles of Connector Care
25
Service Test Equipment
27
Before Returning an Instrument to a Customer
28
Operational Check
29
Performance Tests (Keysight N7841A Software Package)
30
General Tests
30
Spectrum Analyzer Specific Tests
30
Adjustments (Keysight N7841A Software Package)
31
General Adjustments
31
Spectrum Analyzer Specific Adjustments
31
Troubleshooting
33
Information in this Chapter
33
Chapter Four At-A-Glance
33
Protect against Electrostatic Discharge (ESD)
34
Assembly Replacement Sequence
35
Getting Started with Troubleshooting
36
Check the Basics
36
Troubleshooting Organization
36
Power up Troubleshooting
38
Front Panel Group Troubleshooting
39
Measurement Group Troubleshooting
40
Theory of Operation
41
Information in this Chapter
41
Chapter Five At-A-Glance
41
Analyzer System Operation
42
Functional Groups of the Analyzer
42
Front Panel Group
44
A3 Front Panel Interface Board
44
A2 LCD Assembly
45
Measurement Group
46
A4 RF Board
46
A5 System Board
50
A6 SOM Board
55
Main Battery
55
Grounding and Power
56
Grounding
56
Voltages and Power Supplies
56
Power Control and Management
57
Battery Related Information
58
Operation in Modes
60
CAT and NA Modes
61
SA Mode
64
Power Meter Mode
65
Temperature Related Information
66
User Calibration in CAT and NA Modes
67
One Port Calibration
67
Two Port Calibration
68
Quickcal
68
Firmware Related Information
69
General Description
69
User Accessible Files
69
Operational Files
69
Erase User Data Utility
70
Error Log
70
Firmware Upgrades
70
LAN Interface
71
Replaceable Parts
73
Information in this Chapter
73
Chapter Six At-A-Glance
73
Ordering Information
74
Assembly Replacement Procedure
75
Replaceable Parts Listings
76
Entire Analyzer
76
Front Panel Group
76
Measurement Group
76
Case Group
76
Miscellaneous Parts
84
Repair and Replacement Procedures
87
Information in this Chapter
87
Chapter Seven At-A-Glance
87
Personal Safety Warnings
88
Safety Earth Ground
88
Electrostatic Discharge (ESD) Protection
89
Assembly Replacement Sequence
90
Removal and Replacement Procedures
91
Removing and Replacing the Main Battery
92
Removing and Replacing the Case Group Parts
93
Removing and Replacing the Front Panel Group Assemblies
107
Removing and Replacing the Measurement Group Assemblies
115
Post-Repair Procedures
130
Manual Checks and Procedures
130
Processor Upgrade Procedures
132
General Purpose Maintenance and Service Procedures
135
Information in this Chapter
135
Chapter Eight At-A-Glance
135
Service Related User Operations
136
To View Currently Installed Options
136
To View the Current Firmware Revision, Etc
136
To View the Error Log
136
To View Temperature Readings
136
Erase User Data Utility
137
Options
138
To View Currently Installed Options
138
Re-Installing Options
138
Firmware Upgrades
140
To Check the Current Firmware Revision
140
Miscellaneous Service and Maintenance
141
Cleaning the Display
141
Battery Maintenance
141

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Keysight N9912A Service Manual

Keysight N9912A Service Manual (135 pages)

rf analyzer

Brand: Keysight | Category: Analytical Instruments | Size: 5.49 MB

Table of Contents

Table of Contents

7
- 1 Safety and Regulatory Information
  
  11
  - Information in this Chapter
    12
    
    Chapter One At-A-Glance
    12
  - Section Title
    12
  - Summary of Content
    12
    
    Start Page
    12
  - Safety Symbols
    13
  - General Safety Considerations
    13
    
    Safety Earth Ground
    13
    
    Before Applying Power
    14
    
    Servicing
    14
  - Electrostatic Discharge Protection
    15
  - Regulatory Information
    16
    
    Instrument Markings
    16
    
    Battery Disposal
    17
- 2 General Product Information
  
  19
- 3 Tests and Adjustments
  
  25
Information in this Chapter

26
- Chapter Three At-A-Glance
  26
- Before You Begin
  27
- N9912A Analyzer
  29
- Service Test Equipment
  29
- Before Returning an Instrument to a Customer
  30
- Operational Check
  30
- Adjustments
  31
- Performance Tests
  31
- Performance Tests (Keysight N7841A Software Package)
  31
  - General Tests
    31
  - Spectrum Analyzer Specific Tests
    31
- Adjustments (Keysight N7841A Software Package)
  32
  - General Adjustments
    32
  - Spectrum Analyzer Specific Adjustments
    32
- 4 Troubleshooting
  
  33
- 5 Theory of Operation
  
  41
  - Information in this Chapter
    42
    
    Chapter Five At-A-Glance
    42
  - Analyzer System Operation
    43
    
    Functional Groups of the Analyzer
    43
  - Front Panel Group
    45
    
    A3 Front Panel Interface Board
    45
    
    A2 LCD Assembly
    46
  - Measurement Group
    47
    
    A4 RF Board
    47
    
    A5 System Board
    52
    
    A6 SOM Board
    56
    
    Main Battery
    56
  - Grounding and Power
    57
    
    Grounding
    57
    
    Voltages and Power Supplies
    57
    
    Power Control and Management
    57
    
    Battery Related Information
    58
  - Operation in Modes
    60
    
    CAT and NA Modes
    61
    
    SA Mode
    63
    
    Power Meter Mode
    63
  - Temperature Related Information
    64
  - User Calibration in CAT and NA Modes
    65
    
    One Port Calibration
    65
    
    Two Port Calibration
    66
    
    Quickcal
    66
  - Firmware Related Information
    67
    
    General Description
    67
    
    User Accessible Files
    67
    
    Operational Files
    67
    
    Erase User Data Utility
    67
    
    Error Log
    67
    
    Firmware Upgrades
    68
  - LAN Interface
    69
- 6 Replaceable Parts
  
  71
  - Information in this Chapter
    72
    
    Chapter Six At-A-Glance
    72
  - Ordering Information
    73
  - Assembly Replacement Procedure
    74
  - Replaceable Parts Listings
    75
    
    Entire Analyzer
    75
    
    Front Panel Group
    76
    
    Measurement Group
    78
    
    Case Group
    81
    
    Miscellaneous Parts
    84
- 7 Repair and Replacement Procedures
  
  85
- 8 General Purpose Maintenance and Service Procedures
  
  123
  - Information in this Chapter
    124
    
    Chapter Eight At-A-Glance
    124
  - Service Related User Operations
    125
    
    To View Currently Installed Options
    125
    
    To View the Current Firmware Revision, Etc
    125
    
    To View the Error Log
    125
    
    To View Temperature Readings
    125
    
    Erase User Data Utility
    126
  - Options
    127
    
    To View Currently Installed Options
    127
    
    Re-Installing Options
    127
  - Firmware Upgrades
    128
    
    To Check the Current Firmware Revision
    128
  - Miscellaneous Service and Maintenance
    129
    
    Cleaning the Display
    129
    
    Battery Maintenance
    129

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