Tenma 72-8710 Manuel utilisateur

OPERATING

MANUA L

Introduction

Dear valued customer,

Thank you for purchasing a Tenma instrument. To use your new product correctly, make sure you read this User Manual

carefully and completely before operation and pay particular attention to the “Safety Instructions” section.

Please keep this User Manual in a safe place after reading it carefully. For easy reference during future operation, we

recommend putting it alongside your Tenma product or in an easily accessible place.

● products are protected by patents granted and pending in the People's Republic of China and other countries.

● The Company reserves the right to change product specifications and prices.

suppliers. They are protected by the national copyright law and international conventions.

Information contained in this manual supercedes all information in previously published versions.

is the registered trademark of Farnell.

DSO Series User Manual

If this product is sold or assigned by the original purchaser to a third is to be delivered to an address within the country where the

party within three years of purchase, the new owner should note maintenance centre operates, Tenma shall pay the cost of returning the

that warranty is available for a period of three years from the day product to the

the original purchaser acquired the product from Tenma or an destination, all freight, custom duty, tax and other costs will be paid by

authorized dealer. The probe, other accessories and fuses are not the customer.

covered by warranty.

This warranty does not apply to any defect, malfunction or damage

If any genuine defect is found during the valid warranty period, Tenma caused by accident, normal wear and tear of mechanical parts, any

has the option to repair the defective product without any charge for form of application other than the stated ones, improper use, improper

parts or labor, or replace it with another product (at the discretion of maintenance or poor maintenance. Under the warranty terms and

Tenma). Tenma may use parts, modules and replacement products that conditions, Tenma has no obligation to provide the following services :

are brand new or repaired to a good-as-new standard. All old parts,

modules and products that are removed during replacement become a) Repairing any damage arising from installation, repair or

properties of Tenma. maintenance carried out by a non Tenma service representative;

b) Repairing any damage arising from improper use or connection

In this User Manual, “customer” means an individual or entity

to incompatible equipment;

vested with the rights hereunder. To enjoy the warranty service,

the “customer” must report any defect to Tenma during the valid c) Repairing any damage or malfunction arising from using a power

warranty period and make appropriate arrangement to allow source not provided by Tenma;

servicing. The customer should pack the defective product in a

d) Servicing a product that has been modified or integrated with other

container and deliver it to a maintenance centre specified by Tenma.

products (such modification or integration makes repair more

The customer should also prepay all freight cost and provide a copy of

time consuming and difficult).

the original sales receipt issued to the original purchaser. If the product

DSO Series User Manual

To avoid fire and personal injury :

supercedes all other previous warranties, whether express or

implied. Tenma and its dealers will not make any implied Use a correct power cable : Use only the specified power cable which

guarantee on the salability or suitability of this product for any specific is authorized in the country of use.

purpose. In the event of breach of warranty terms and conditions, repair Remove the plug correctly : Do not remove the probe or testing cable

or replacement of the defective product shall be the only remedial when they are connected to power.

measure offered by Tenma. Notwithstanding any prior notification of

Ensure good grounding : This unit is grounded by the ground wire of

potential damage that is indirect, special, consequential or inevitable,

the power cable. To avoid electric shock, the grounding conductor must

Tenma and its dealers shall bear no liability for any such damage.

touch the ground. Before connecting the input or output terminal,

ensure the unit is properly grounded.

Safety Instructions

Connect the probe of the digital storage oscilloscope : The probe

This unit is designed and manufactured strictly in accordance with ground cable is the same as ground potential. Do not connect the

GB4793 safety requirements for electronic testing meters and ground cable to non ground voltage or high voltage.

IEC61010-1 safety standards. It fully meets CAT II 600V insulation and

Check the rated values of all terminals : To prevent fire and

overvoltage requirements and Grade II anti-pollution safety standards.

excessive current shock, please check all rated values and label data.

To prevent personal injuries and damage of this unit or any other

Read the manual carefully and check the rated values before

devices connected to it, please take note of the following safety

connecting the unit.

precautions. To avoid potential hazards, use this unit strictly as

instructed by this User Manual. Do not operate the unit with the chassis cover open : Do not operate

this unit when the outer cover or front panel is open.

Maintenance should only be carried out by a trained professional.

This warranty is made available to this product specifically and

DSO Series User Manual

Use suitable fuses : Only use specified fuse types and rated

Messages on the product : The following messages may appear

specifications.

on the product :

Avoid exposing circuitry : When power is on, never make contact with “Danger” means potential damage that is immediate.

exposed adaptor or components. “Warning” means potential damage that is not immediate.

When fault is suspected, stop operation : If you suspect a fault, ask a “Caution” means possible damage to this product or other

qualified maintenance professional to carry out inspection. properties.

Icons on the product : The following icons may appear on the

Maintain good ventilation. product :

Do not operate in humid conditions.

Do not operate in combustible and explosive conditions.

High voltage Caution! Refer to manual

Keep the product surface clean and dry.

Safety Messages and Symbols

Safety terminology used in this manual. The following messages may Protective Ground terminal Ground terminal

appear in this manual : ground terminal for chassis for testing

Warning : Warning statements identify conditions or practices that

could result in injury or loss of life.

Caution : Caution statements identify conditions or practices that

could result in damage to this unit or other properties

DSO Series User Manual

Preface DSO oscilloscopes offer user-friendliness, outstanding technical

indicators and a host of advanced features. They are your perfect tools

This manual provides information on the operation of the DSO digital

to complete testing tasks swiftly and efficiently.

storage oscilloscopes series. Guidance is given in several chapters

as follows : This manual is a user guide for two models of the digital storage

oscilloscope series :

Chapter 1 User Guide : Simple guide to oscilloscope functions

and installation. Model Bandwidth Real-time Sampling Rate Display

Chapter 2 Instrument Setups : Guide to operation of the DSO 72-8705 50MHz

digital storage oscilloscope series. 72-8710 100MHz

Chapter 3 Practical Example Illustrations : Example illustrations

are provided to solve various testing problems.

Chapter 4 System Prompts and Trouble-shooting :

Chapter 5 Servicing and Support :

Chapter 6 Appendixes :

Appendix A : Technical Indicators

Appendix B : Accessories for DSO Series Digital Storage

Oscilloscopes

Appendix C : Maintenance and Cleaning

Appendix D: Chinese and English Cross Reference Table for the

Front Panel

The DSO Digital Storage Oscilloscopes Series

1GS/s Color

DSO Series User Manual

DSO Oscilloscopes offer a user-friendly front panel with clear Dual analog channels; width range : mV/div ~ 20V/div

indications to allow access to all basic functions for easy operation. High definition color LCD system, 400 x 240 resolution

The scaling and position buttons for all channels are optimally Supports plug-and-play USB storage device. Communication

arranged for intuitive operation. As design is based on the familiar with and remote control of computer through the USB device

practices of traditional instruments, users can use the new units Automatic waveform and status configuration

without spending considerable time in learning and familiarizing Storage of waveforms, setups and interfaces; waveforms and

with operation. For faster adjustment to ease testing, there is a [AUTO] setups reproduction

key to instantly display the appropriate waveform and range position. Fine window extension; precise analysis of waveform details and

Apart from being extremely user-friendly, DSO Oscilloscope have the overview

high performance indicators and superb functions required for Automatic measurement of 28 waveform parameters

speedy execution of measurement tasks. Thanks to 1GS/s real-time Automatic cursor tracing measurement function

sampling and 25GS/s equivalent sampling, you can observe higher Unique waveform recording and replay function

speed signals with your DSO Oscilloscope. The strong trigger and Built-in FFT

analytical functions make it easy to acquire and analyse waveforms, Multiple waveform mathematics functions (including add,

while the sharp and clear LCD and mathematics functions ensure subtract, multiply and divide)

clear observation and reliable analysis of signal conditions.Edge, pulse width and alternate trigger functions

Multilingual menu displays

Help messages in English and Chinese

The performance features listed below will explain why the DSO series

can fully satisfy your testing and measurement requirements:

DSO Series User Manual

DSO accessories :

2 x 1.2m, : / : probe. For details refer to the probe

instructions. These accessories conform with

EN 1010-0 1:2008 standards

Power line conforming to international standards applicable in

the country of use

User Manual

USB connecting cable :

UT-D05 (two-terminal USB/HOST plug)

DSO oscilloscope communication control software (USB-

device)

1 1 10 1

6 3

DSO Series User Manual

Table of Contents

Item Page

Safety Instructions

Preface

Chapter 1 User Guide-------------------------------------------------------------------------------

General Inspection----------------------------------------------------------------------

Functional Check------------------------------------------------------------------------

Probe Compensation--------------------------------------------------------------------

Automatic Setup for Waveform Display-------------------------------------------------

Getting to Know the Vertical System----------------------------------------------------

Getting to Know the Horizontal System-------------------------------------------------

Getting to Know the Trigger System----------------------------------------------------

Chapter 2 Instrument Setups-----------------------------------------------------------------------

Setting the Vertical System--------------------------------------------------------------

Setting the Horizontal System-----------------------------------------------------------

Setting the Trigger System--------------------------------------------------------------

Alternate Trigger-------------------------------------------------------------------------

Setting the Sampling System----------------------------------------------------------

Setting the Display System----------------------------------------------------------

DSO Series User Manual

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