Keysight N1914B EPM Series Manuals

Manuals and User Guides for Keysight N1914B EPM Series. We have 1 Keysight N1914B EPM Series manual available for free PDF download: Service Manual

Keysight N1914B EPM Series Service Manual (147 pages)

Power Meters

Brand: Keysight | Category: Measuring Instruments | Size: 7.66 MB

Certification
3
Limitation of Warranty
3
Exclusive Remedies
3
Equipment Operation
4
Safety Considerations
5
Safety Symbols
7
Safety and EMC Requirements
7
Regulatory Markings
8
Sales and Technical Support
9
Table of Contents
11
Specifications and Characteristics
21
Power Sensor Specifications
21
Introduction
22
Specification Definitions
22
Recommended Calibration Interval
23
Power Meter Specifications
24
Power Sensor Specifications
25
Definitions
25
Accuracy
25
Zero Set (Internal and External) for U2000 Series
28
Table 1-1 Table
29
Power Meter Supplemental Characteristics
30
Noise Multiplier
30
U2000 Series Power Sensors Specification
33
Settling Time
35
Table 1-3 Table
35
Table 1-5 Table
35
Table 1-7 Table
35
8480 Series Settling Time
35
Figure 1-2 E441X Series Settling Time with Auto-Filter
36
E441X and E9300 Series Settling Time
36
Figure 1-3 E9300 Series Settling Time with Auto-Filter
37
N8480 Series Settling Time
38
U2000 Series Settling Time
39
Measurement Characteristics
41
Measurement Speed
41
Rear Panel Inputs and Output Connections
42
Line Power
42
Mw Power Reference
43
Physical Characteristics
44
Dimensions
44
Weight
44
Performance Tests
45
Introduction
46
Complete Equipment List
47
Mw Power Reference Level Test
49
Description
49
Equipment
49
Figure 2-1 1 Mw Power Reference Level Test Setup Connection
49
Test Method
50
Output Standing Wave Ratio (SWR) Test
51
Description
51
Equipment
51
Figure 2-2 System Calibration Connection Diagram
52
Figure 2-3 Output SWR Test Setup-Open Connection Diagram
52
Figure 2-4 Output SWR Test Setup-Load Connection Diagram
52
Test Method
53
Zero Set (Average Path)
54
Description
54
Equipment
54
Test Method
54
Absolute Accuracy Test (Average Path)
55
Description
55
Equipment
55
Test Method
56
Linearity (Average Path)
59
Description
59
Equipment
59
Test Method
59
Adjustments
61
Introduction
62
Power Reference Level Adjustment
63
Equipment
63
Test Method
63
Theory of Operation
65
Carrier Board
66
Purpose
66
Inputs
66
Outputs
66
Main Board Assembly
67
Purpose
67
Inputs
67
Outputs
67
Calibrator Assembly
68
Purpose
68
Inputs
68
Outputs
68
Front Panel Assembly
69
Purpose
69
Inputs
69
Outputs
69
PSU Assembly
70
Purpose
70
Inputs
70
Outputs
70
Troubleshooting Guide
71
Introduction
72
Power-Up Problems
72
Basic External Checks
72
Basic Internal Checks
72
Possible Faults
72
Instrument Self-Test
73
Extended Self-Test
74
Performance Test
74
Power Reference Level Adjustment Problems
74
Possible Faults
74
Communication Interface Failures
75
Additional Diagnostic Tests
75
Introduction
78
Replaceable Parts
79
Front Panel Assembly
79
Rear Panel Assembly
92
Additional Spare Parts
97
Calibrator Assembly
98
Outer Housing Components
99
Sundries
101
Tools Required
102
Assembly
102
Front Panel
103
Disassembly Instructions
104
Figure 6-1 Separate the Clamshells
104
Figure 6-2 Remove the Top Clamshell
105
Figure 6-3 Remove the PSU Safety Cover and Cable Guide
105
Figure 6-5 Top View with Top Clamshell Removed
107
Figure 6-8 Disconnect the Semi-Rigid Cable
109
Figure 6-9 Remove the Front Panel
109
Figure 6-10 Remove the Main Board
110
Figure 6-11 Remove the Rear Panel
110
Figure 6-12 Remove P700 Carrier Board Assembly
111
Figure 6-13 Remove P700 IO Module Board from P700 Carrier Board
111
Reassembly Instructions
112
Figure 6-14 Analog Recorder Output Connections
112
P700 Carrier Board Installation
113
Rear Panel Installation to Motherboard
116
Carrier Board SMB Connector Installation at Rear Panel
118
Earth Cable Installation at Motherboard for Front USB Flex Cable Routing
119
Front USB Flex Cable Installation
120
Figure 6-16 PSU Screw Locations
123
Figure 6-17 PSU Cable Routing
124
Disassembly Vs Part Replacement
127
Front Panel Disassembly Instructions
128
Front Panel Reassembly Instructions
132
Additional Repair Notes
136
Replacing the Sensor Flex Assembly
136
Replacing the Carrier Board
137
Replacing the Calibrator Semi-Rigid/Split Ferrite
138
Contacting Keysight Technologies
139
Introduction
139
Before Calling Keysight Technologies
139
Check the Basics
142
Instrument Serial Numbers
143
Returning Your Power Meter for Service
144
Useful Web Pages
145

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Keysight N1914B EPM Series Service Manual (147 pages)

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