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Tektronix 2246 User Manual

Tektronix 2246
64 pages
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»
TEK
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Product
Group
46
d
Ä
2246
i
PORTABLE
]
OSCILLOSCOPE
]
OPERATORS
J
I
1@
|
I
|
|
Please
Check
for
l
CHANGE
INFORMATION
at
the
Rear
of
This
Manual
First
Printing
SEP
1986
Revised
MAR
1988
4
|
Tektronix.
COMMITTED
TO
EXCELLENCE
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Tektronix 2246 Specifications

General IconGeneral
BrandTektronix
Model2246
CategoryTest Equipment
LanguageEnglish

Summary

Operators Safety Summary

General Safety Information

Essential safety warnings, cautions, and guidelines for operating the oscilloscope.

Specification

Introduction

Overview of the Tektronix 2246 oscilloscope's features and capabilities.

Standard Accessories

List of items shipped with the instrument as standard accessories.

Performance Conditions

Specifies environmental and warm-up conditions for electrical characteristics.

Recommended Calibration Schedule

Guidance on how often to check the instrument's performance for accuracy.

Electrical Characteristics

Detailed technical specifications covering deflection factors, response, isolation, and input characteristics.

Mechanical Characteristics

Standard Instrument Dimensions

Physical dimensions, weight, and construction details of the oscilloscope.

Environmental Characteristics

Operating and Storage Requirements

Environmental conditions such as temperature, altitude, and humidity for operation and storage.

Preparation for Use

Safety and Instrument Setup

Crucial safety advice and steps for initial setup, including fuse and power cord checks.

Start-Up and Shipping Preparation

Procedures for initial instrument power-up and guidelines for repacking for shipment.

Controls, Connectors, and Indicators

CRT, Power, and Display Controls

Description of front-panel controls for the CRT display, power switch, intensity, and focus.

Vertical Controls

Explanation of controls for vertical positioning, scaling, coupling, and channel selection.

Horizontal Controls

Details on controls for horizontal position, sweep speed (SEC/DIV), X10 MAG, and trigger modes.

Trigger Controls

Explanation of buttons and controls for A/B SELECT, trigger source, slope, mode, level, and holdoff.

Rear Panel and Menu Controls

Description of rear panel connectors and front-panel menu operation controls.

Operating Information

Graticule and CRT Readouts

Information on graticule markings for measurements and CRT readout display functions.

Grounding and Signal Connections

Proper grounding techniques, probe usage, and coaxial cable considerations for accurate measurements.

External Triggering

Methods for using external signals to trigger the oscilloscope's sweep operations.

Operator's Checks and Adjustments

Introduction and Initial Setup

Guidelines for performing basic checks and the initial setup sequence for the instrument.

Trace Rotation and Probe Compensation

Procedures for adjusting trace rotation and compensating probes for optimal measurement accuracy.

Vertical Deflection and Timing Checks

Steps to verify the accuracy of the vertical deflection system and horizontal timing measurements.

Measurement Processes and Applications

Menu System Operation

How to navigate and utilize the various measurement menus for selecting functions and parameters.

Making Measurements

Practical guides and examples for performing common measurements like voltage, time, and frequency.

CH1/CH2 Voltmeter Measurements

Detailed procedures for performing DC, peak, and gated voltage measurements using CH1/CH2.

Cursor Measurements

Using cursors to identify measurement points and obtain readings for voltage, time, and phase.

ATIME Measurements

Techniques for measuring time differences and delays using the ATIME function in various horizontal modes.

Other Operating Features

Track Trigger Level Cursors

How to use track cursors to visually locate and set trigger levels for stable triggering.

Setting Trigger Level

Step-by-step guide to accurately set the trigger level using the track cursor feature.

Use of the ADD Mode

Explains the ADD mode for signal summation and common-mode rejection for detailed analysis.

Options and Accessories

Introduction and Standard Accessories

Overview of the section and a list of standard accessories included with the instrument.

Optional Accessories

List of recommended optional items available for purchase to enhance the oscilloscope's capabilities.

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