Keysight technologies E4981A Manuals

Keysight Technologies E4981A Service Manual (152 pages)

120 Hz/1 kHz/1 MHz Capacitance Meter

Brand: Keysight Technologies | Category: Measuring Instruments | Size: 16 MB

Table of Contents
9
General Information

15
Performance Test

19
- Introduction
  20
  - Test Equipment Required
    20
- Individual Test Description
  21
Adjustment

37
- Safety Considerations
  38
- Warm-Up for Adjustment
  38
- Required Equipment
  38
- Required Adjustment after Replacing Assembly
  39
  - Writing ID
    39
  - Test Signal Level Monitor Adjustment
    39
  - Test Signal Level Adjustment
    39
  - VRD Gain Adjustment
    40
  - TRD Rr Adjustment
    41
  - Impedance Adjustment
    41
  - Cable Error Range Dependency Correction
    41
Troubleshooting

43
- Introduction
  44
- To Troubleshoot the Instrument
  45
  - Primary Trouble Isolation
    45
- Power on Sequence Troubleshooting
  47
- Troubleshooting Using Service Function
  49
  - Power on Test
    49
  - Contents of the Power on Test Results
    49
  - Self Test
    49
  - SERVICE Page
    51
  - Power on Test / Self Test Failure Troubleshooting
    55
- Function Specific Troubleshooting
  57
- Performance Test Failure Troubleshooting
  69
Replaceable Parts

71
- Ordering Information
  72
  - Direct Mail Order System
    72
- Exchange Assemblies
  72
- Replaceable Parts List
  73
  - Top View (A34 Analog Board Assembly)
    73
  - Top View (Major Assemblies)
    74
  - Top View (Cables and Miscellaneous Parts)
    75
  - Rear Chassis Assembly (PPMC PCA)
    76
  - Rear Chassis Assembly (A31 Digital Board)
    77
  - Power Supply Unit Assembly
    78
  - Fan Assembly
    79
  - Front View
    80
  - Rear View
    81
  - Chassis Assembly
    82
  - 3/4 Rack Module Assembly
    83
  - Front Panel
    84
  - Front Panel and Inverter Assembly
    87
  - Label Assembly
    88
  - Bumpers & Handle Assembly
    89
  - Other Parts
    90
Replacement Procedure

91
- Replacing an Assembly
  92
  - Tightening Torque of Screws
    92
- Required Tools
  93
- 3/4 Rack Module Top Replacement
  94
  - Tools Required
    94
  - Removal Procedure
    94
  - Replacement Procedure
    94
- PSU Deck Assembly Removale
  97
  - Tools Required
    97
  - Removal Procedure
    97
  - Replacement Procedure
    97
- PSU Assembly Replacement
  99
  - Tools Required
    99
  - Removal Procedure
    99
  - Replacement Procedure
    99
- Front Chassis Assembly Removal
  101
  - Tools Required
    101
  - Removal Procedure
    101
  - Replacement Procedure
    101
- Front Panel Assembly Removal
  103
  - Tools Required
    103
  - Removal Procedure
    103
  - Replacement Procedure
    103
- A34 Analog Board Assembly Replacement
  105
  - Tools Required
    105
  - Removal Procedure
    105
  - Replacement Procedure
    105
- Interface Board Assembly Replacement
  107
  - Tools Required
    107
  - Removal Procedure
    107
  - Replacement Procedure
    107
- PPMC PCA Replacement
  109
  - Tools Required
    109
  - Removal Procedure
    109
  - Replacement Procedure
    109
- A31 Digital Board Assembly Replacement
  110
  - Tools Required
    110
  - Removal Procedure
    110
  - Replacement Procedure
    110
- Rear Chassis Assembly Removal
  112
  - Tools Required
    112
  - Removal Procedure
    112
  - Replacement Procedure
    112
- Plate Assembly Replacement
  113
  - Tools Required
    113
  - Removal Procedure
    113
  - Replacement Procedure
    113
- Fan Assembly Replacement
  114
  - Tools Required
    114
  - Removal Procedure
    114
  - Replacement Procedure
    114
- GPIB Assembly Replacement
  116
  - Tools Required
    116
  - Removal Procedure
    116
  - Replacement Procedure
    116
- Power Inlet Assembly Replacement
  117
  - Tools Required
    117
  - Removal Procedure
    117
  - Replacement Procedure
    117
- USB Assembly Replacement
  119
  - Tools Required
    119
  - Removal Procedure
    119
  - Replacement Procedure
    119
- Binding Post Assembly Replacement
  120
  - Tools Required
    120
  - Removal Procedure
    120
  - Replacement Procedure
    120
- Inverter Assembly Replacement
  121
  - Tools Required
    121
  - Removal Procedure
    121
  - Replacement Procedure
    121
- Display Support Removal
  123
  - Tools Required
    123
  - Removal Procedure
    123
  - Replacement Procedure
    123
- LCD and Display Interface Board Replacement
  125
  - Tools Required
    125
  - Removal Procedure
    125
  - Replacement Procedure
    125
- Front Panel, Key Pad and Key Flex Circuit Replacement
  127
  - Tools Required
    127
  - Removal Procedure
    127
  - Replacement Procedure
    127
Post-Repair Procedures

129
- Post-Repair Procedures
  130
Manual Changes

133
- Manual Changes
  134
Firmware Update

135
- Update the E4981A Firmware Using USB/GPIB Interface
  136
  - Required Equipment
    136
  - How to Update E4981A Firmware Using USB/GPIB Interface
    136
- Update the E4981A Firmware Using USB Cable
  137
  - Required Equipment
    137
  - How to Update E4981A Firmware Using USB Cable
    137
Power Requirement

139
- Replacing Fuse
  140
  - Fuse Selection
    140
  - Setting up the Fuse
    140
- Power Requirements
  141
  - Power Cable
    141
Error Messages

143
- Error Messages
  144

Keysight Technologies E4981A Manuals

Keysight Technologies E4981A Programming Manual (383 pages)

Table of Contents

Making Effective Use of this Manual

Overview of Remote Control

Setting up Measurement Conditions and Display

Preparation for Accurate Measurement (Executing Correction)

Starting (Triggering) Measurement and Waiting for Completion of Measurement

Reading out Measured Result

Sorting Based on Measured Result (Comparator Function)

Avoiding Mistakes Related to Work and Daily Checks

Measurement Applications (Sample Programs)

Command Reference

Manual Changes

Information for Replacing 4268A, 4288A with E4981A

Status Reporting System

Operations When Overload, no Contact or Low C Is Detected

Error Messages

Keysight Technologies E4981A Service Manual (152 pages)

Table of Contents

General Information

Performance Test

Adjustment

Troubleshooting

Replaceable Parts

Replacement Procedure

Post-Repair Procedures

Manual Changes

Firmware Update

Power Requirement

Error Messages

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