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eXact 240 User Manual

eXact 240
48 pages
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ELECTRONICS,
INC.
INSTRUCTION
MANUAL
240 s/n _
J.O.
33A1-8-376-J
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eXact 240 Specifications

General IconGeneral
BrandeXact
Model240
CategoryPortable Generator
LanguageEnglish

Summary

Section I Operation

1.1 Specifications

Detailed technical specifications including output amplitude, frequency range, stability, and power requirements.

1.2 Front Panel Familiarity

Description and explanation of the controls and indicators on the front panel of the function generator.

1.3 Purpose

Explanation of the general purpose and capabilities of the Type 240 Function Generator.

1.4 Operation

Procedure for first-time operation, including initial setup and warm-up.

1.5 Applications

Examples of how the function generator can be used in various testing and research scenarios.

Section II Maintenance

2.1 Block Diagram

Schematic representation of the internal functional blocks of the Type 240 Function Generator.

2.2 Chassis Layout

Diagram illustrating the physical arrangement of components and internal parts within the chassis.

2.3 Circuit Description

Detailed explanation of the operation of each major circuit section, including power supply and waveform generators.

2.4 Troubleshooting Procedure

Guidance for diagnosing and resolving common problems encountered with the instrument's operation.

2.5 Resistance and DC Voltage Charts

Charts providing resistance and DC voltage measurements for power supply and main chassis circuits.

2.6 Waveform Amplitude and DC Level Chart

Chart detailing expected waveform amplitudes and DC levels at various test points within the instrument.

Section III Calibration

3.1 Power Supply Calibration

Procedures for checking and adjusting power supply voltages, resistances, regulation, and ripple.

3.2 Timing Calibration

Steps for calibrating the timing accuracy of the square and triangle waveforms across the frequency range.

3.3 Triangle Waveform Linearity

Procedure to check and ensure the linearity of the triangle waveform output.

3.4 Sine Waveform Calibration

Instructions for adjusting sine wave shape, amplitude, and distortion for optimal performance.

3.5 DC Levels and Output Amplitudes

Procedures for setting and measuring DC levels and output amplitudes for all waveform types.

Section IV Parts List

Parts List Abbreviations

List of abbreviations for component types, manufacturers, and units used in the parts list.

Capacitors, Diodes, Fuses, and Resistors

Detailed list of capacitors, diodes, fuses, and resistors with specifications and manufacturer codes.

Switches, Transformers, Transistors, and Vacuum Tubes

List of switches, transformers, transistors, and vacuum tubes with part numbers and manufacturers.

Section V Circuit Diagram

Type 240 Function Generator Circuit Diagram

Detailed schematic diagram illustrating the internal circuitry of the Type 240 Function Generator.