Table of Contents
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Table of Contents
Related Manuals for Fluke 734A
Summarization of Contents
Safety Summary
Safety Terms in this Manual
Defines warning and caution statements used in the manual.
Symbols Marked on Equipment
Explains symbols found on the equipment for user understanding.
Power Source
Information on suitable power sources for instrument operation.
Use the Proper Fuse
Guidance on selecting and using the correct fuses for safety.
Grounding the Standard
Instructions for proper grounding to prevent electrical shock.
Use the Proper Power Cord
Guidance on selecting and using the correct power cords.
Do Not Operate in Explosive Atmospheres
Warning against operation in hazardous environments to prevent explosion.
Do Not Attempt to Operate if Protection May be Impaired
Caution against operating damaged equipment to ensure safety.
Use Care When Servicing with Power On
Precautions for servicing equipment while it is powered on.
Introduction and Specifications
Introduction
Provides an overview of the 732B and 734A DC Standards.
Hardware Options
Details available hardware options and accessories for the standards.
734A-7001 Instrument Enclosure
Description of the enclosure designed for multiple standards.
723B-7001 External Battery and Charger
Description of the external battery and charger unit.
Accessory Y734 Rack Mount Kit
Information on the rack mount kit for enclosures.
Calibration Options
Lists different calibration services available for the standards.
732B-000 Special Calibration
Details the special calibration service offered.
732B-100 Special Calibration and Drift Characterization
Details calibration with drift characterization service.
732B-200 On-Site Calibration
Describes the on-site calibration program.
Warranty Information
Refers to warranty information at the front of the manual.
Service and Reshipment Information
Guidance on servicing and shipping procedures for the instrument.
Specifications
Lists detailed technical specifications of the instrument.
Stability
Defines output uncertainty over time and provides stability equations.
Noise at the Output Terminals
Specifies output noise levels in terms of RMS value.
Output Current and Limits
Details output current limits and impedance.
Output Adjustability
Explains the 10V output adjustment resolution and method.
Retrace (Hysteresis) Error
Shows change in 10V output after power outage.
Stabilization Time Requirements
Specifies warmup times after power interruption.
Electromagnetic Compatibility
Discusses instrument operation in controlled RF environments.
Temperature Coefficient (TC) of Output
Specifies TC for 10V and 1.018V outputs.
Load Regulation
Details maximum 10V output change under varying load.
Line Regulation
Describes output change with line voltage variation.
Output Protection
Details output short-circuit and overvoltage protection.
Environment
Lists operating and storage conditions for temperature, humidity, altitude.
Compliance to Standards
Lists standards the instrument complies with.
Line Power Requirements
Specifies accepted line voltage and frequency ranges.
Battery Operation
Details internal battery operation time and conditions.
Charging Time
States the time required for battery recharge.
External DC Input
Describes using external DC for indefinite power.
Isolation
Specifies isolation resistance and capacitance to ground.
Guard and Ground Terminals
Explains front and rear panel ground connections.
Mechanical Specifications
Provides physical dimensions and weight of models.
Installation
Introduction
Outlines topics covered in the installation section.
Unpacking and Inspection
Instructions for unpacking and checking the instrument for damage.
Selecting Line Voltage and Accessing the Fuse
Guides on setting voltage and accessing the fuse.
Connecting to Line Power
Steps for connecting the instrument to AC power.
Installing a 732B or 732B-7001 in a 734A-7001 Instrument Enclosure
Procedure for installing units into the enclosure.
Operation
Introduction
Introduces how to operate the 732B/734A on battery and AC power.
Summary of the Features
Summarizes features before using the standard.
Front and Rear Panel Features
Details features and indicators on the front and rear panels of models.
Powering and Battery Management
Covers powering options, battery charging, and replacement.
Connections and Cabling
Guidance on connecting output, GUARD, and GROUND terminals.
Monitoring and Stability
Procedures for monitoring oven temp, IN CAL status, and long-term stability.
Error Minimization and Sources
Discusses minimizing errors from thermal EMFs and cable loading.
Theory of Operation
Introduction
Presents the theory of operation for Models 734A, 732B, and 732B-7001.
Overall Functional Description
Describes the basic theory of operation for each instrument model.
732B Circuit Description
Details the circuits of the 732B DC Standard at component level.
10V Reference Circuit
Block diagram and description of the 10V reference circuit.
Oven Temperature Controller A4
Explains the voltage-to-temperature closed loop amplifier.
Power Supplies and Battery Charger Assembly A5
Lists functional circuit groups within the Power Supply Module.
IN CAL Logic
Explains the logic controlling the IN CAL indicator.
Maintenance
Introduction
Explains how to calibrate and perform other maintenance tasks.
Service Information
Provides warranty and service center information.
Replacing the Fuse
Refers to the procedure for accessing and replacing fuses.
Cleaning the External Surfaces
Instructions for cleaning the instrument exterior.
Calibration
Procedures to calibrate the 732B and reset indicators.
Preparing for Calibration
Lists equipment and preparation steps for calibration.
Calibration with Adjustment
Step-by-step procedure for calibrating with adjustment.
Calibration Without Adjustment
Procedure for calibrating without making adjustments.
Access Procedures
Procedures to access internal components.
Initial Access Procedure
Steps to remove the 732B cover for access.
Replacing the Battery
Recommended procedure for replacing the internal battery.
Replacing the Oven Assembly
Procedure for replacing the oven assembly.
Accessing the A5 Battery Charger
Steps to access the battery charger/power supply assembly.
Removing the Power Transformer Assembly
Procedure to remove the power transformer assembly.
Troubleshooting
General troubleshooting guidance for the 732B.
10V Reference Performance Test
A test for troubleshooting the 10V reference circuitry.
Troubleshooting the A5 Battery Charger Assembly
Troubleshooting procedures for the A5 assembly.
IN CAL LED Logic
Troubleshooting the logic controlling the IN CAL LED.
List of Replaceable Parts
Introduction
Contains an illustrated list of replaceable parts with assembly details.
How to Obtain Parts
Instructions on how to order electrical components from Fluke.
Service Centers
Lists telephone numbers for Fluke service centers.
Parts
Contains parts lists for different assemblies.
Schematic Diagrams
A1 Front Panel PCA
Schematic for the A1 Front Panel Printed Circuit Assembly.
A2 Flex Circuit PCA
Schematic for the A2 Flex Circuit Printed Circuit Assembly.
A3 BCD Switch PCA
Schematic for the A3 BCD Switch Printed Circuit Assembly.
A4 Oven Control PCA
Schematic for the A4 Oven Control Printed Circuit Assembly.
A5 Power Supply PCA
Schematic for the A5 Power Supply Printed Circuit Assembly.
static awareness
Handling Precautions
Practices to minimize damage to static-sensitive devices.
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