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KYORITSU 3007A User Manual

Page 2

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1. SAFTY PRECAUTIONS

The instrument is designed to produce in accordance with the following

standards and supplied in the best conditions after successfully clearing

the inspection.

IEC 61010-1

Overvoltage CAT III 300V Pollution Degree 2

IEC 61010-2-31 (Safety requirements for hand-held probe assemblies)

This instruction manual describes warnings and safety rules which must be

observed by the user to ensure safety operation of the instrument and to

retain it in safe condition. Therefore, read through these instructions before

using the instrument.

WARNING

Read through and understand instructions contained in this manual

before using the instrument.

Save and keep the manual handy to enable quick reference whenever

necessary.

The instrument must only be used by a competent trained person and

operated in strict accordance with the instructions. KYORITSU will not

accept any liability for any damage or injury caused by misuse or non-

compliance with the instructions or safety procedures.

It is essential to understand the safety rules contained in the manual.

They must be observed on using the instrument.

Be sure to observe the above rules strictly. Not following the

instructions may cause injury or instrument damage.

The symbol

on the instrument means that the user must refer to the

relevant section of this manual for safe operation of the instrument. There

are three kinds of the symbol

. Read the following instructions of each

symbol carefully.

1

CONTENTS

1. SAFETY PRECAUTIONS ······································································· 1

2. FEATURES ···························································································· 4

3. SPECIFICATIONS ················································································· 5

4. INSTRUMENT LAYOUT ········································································· 9

4-1 Instrument layout ············································································· 9

4-2 LCD ································································································ 10

4-3 Connector ······················································································· 11

5. PREPARATION FOR MEASUREMENT ··············································· 12

5-1 Removing the Cover ······································································· 12

5-2 Battery Voltage Check ····································································· 12

5-3 Test Probe Connection ··································································· 12

6. OPERATION ·························································································· 13

6-1 Disconnection and Check of Power Source of

the Circuit under Test ····································································· 13

6-2 Insulation Resistance Measurement ··············································· 14

6-3 Continuity Measurement (Resistance Tests) ·································· 16

6-4 Continuous Measurement ······························································· 17

7. FUNCTIONS ·························································································· 18

7-1 TRAC-LOK Mode (Model 3007A only) ············································ 18

7-2 AUTO NULL ···················································································· 18

7-3 Back Light (Model 3007A only) ························································ 18

7-4 Auto Power Off ················································································ 18

8. BATTERY & FUSE REPLACEMENT ···················································· 19

8-1 Battery Replacement ······································································ 19

8-2 Fuse Replacement ·········································································· 19

9. CASE AND STRAP BELT ASSEMBLY·················································· 20

10. CLEANING OF THE INSTRUMENT ····················································· 21

11. SERVICING···························································································· 21

3007A-E 01.9.12 11:52 AM ページ 目1

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