KYORITSU 3007A User Manual
Page 2
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