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EPM-442A
HP EPM-442A Manuals
Manuals and User Guides for HP EPM-442A. We have
1
HP EPM-442A manual available for free PDF download: Service Manual
HP EPM-442A Service Manual (106 pages)
Brand:
HP
| Category:
Measuring Instruments
| Size: 3.4 MB
Table of Contents
Legal Information
3
Equipment Operation
5
Personal Safety Considerations
5
General Safety Considerations
6
Markings
6
IEC 1010-1 Compliance
7
List of Related Publications
8
Sales and Service Offices
9
Returning Your Power Meter for Service
12
About this Guide
13
Table of Contents
15
Specifications
23
Introduction
24
Power Meter Specifications
25
Meter
25
Accuracy
26
Zero Set Specifications
26
Power Reference
27
Power Meter Supplemental Characteristics
28
Power Reference
28
Measurement Speed
28
Zero Drift of Sensors
29
Measurement Noise
29
Noise Multiplier
29
Power Sensor Specifications
30
Settling Time
31
Settling Time
32
Power Sensor Specifications
34
General Characteristics
35
Rear Panel Connectors
35
Environmental Characteristics
36
General Conditions
36
Operating Environment
36
Storage Conditions
36
General
37
Dimensions
37
Weight
37
Safety
37
Remote Programming
37
Non-Volatile Memory
38
Performance Tests
39
Introduction
40
Equipment Required
41
Required Equipment
41
Performance Test Record
42
Performance Tests
42
Calibration Cycle
42
Test Procedures
42
Zero Test
43
Specification
43
Description
43
Equipment
43
Test Setup
43
Zero Test Setup
43
Procedure
44
Zero Test Results
44
Instrument Accuracy Test
45
Specification
45
Description
45
Equipment
45
Test Setup
45
Instrument Accuracy Test Setup
45
Procedure
46
Instrument Accuracy Results
47
Power Reference Level Test
48
Description
48
Equipment
49
Test Setup
49
Procedure
49
Power Reference Level Test Setup
49
Power Reference Level Result
51
HP E-Series Power Sensor Interface Test
52
Procedure
52
HP E-Series Power Sensor Functional Test
53
Description
53
Equipment
53
Procedure
54
Sensor Functional Test Setup
54
Sensor Functional Test Setup with Attenuator
55
Functional Test Result
55
Performance Test Record
56
Adjustments
57
Introduction
58
Safety Considerations
58
Equipment Required
59
Post-Repair Adjustments
59
Post Repair Adjustments, Tests, and Checks
59
Power Reference Oscillator Frequency Adjustment
60
Description
60
Equipment
60
Procedure
60
Adjustment Setup
60
A2L9 Adjustment Location
61
Power Reference Oscillator Level Adjustment
62
Description
62
Adjustment Setup
62
Equipment
64
Procedure
64
A2R90 Adjustment Location
66
Measurement Uncertainty
67
Display Brightness and Contrast Adjustment
68
Introduction
68
Procedure
68
Theory of Operation
69
Introduction
70
A1 Power Supply
71
A2 Processor Assembly
72
A3 Front Panel Assembly
75
A4 Interface Assembly
76
A5 Daughter Assembly
77
A6 Measurement Assembly
78
Replaceable Parts
83
Introduction
84
Assembly Part Numbers
85
Front Panel Connector Repair
87
Firmware Upgrades
88
Downloading Firmware
88
Assembly and Disassembly Guidelines
89
Removing the Power Meter Cover
89
Removing the A1 Power Supply Assembly
90
Removing the A2 Processor Assembly
91
Removing the A4 Interface Assembly
92
Removing the A5 Daughter or A6 Measurement Assemblies
93
Removing the A7 Fan Assembly
94
Removing the Power Meter Battery (BT1)
95
Removing the A3 Front Panel Assembly
96
Replacing the Front Panel Power Reference Cable Assembly
99
Replacing the Rear Panel Power Sensor Cable Assemblies (Options 002 and 003)
100
Replacing the Rear Panel Power Reference Cable Assembly (Option 003)
102
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