Contents
i
Introduction ..................................................1
Confirming Package Contents.................... 4
Safety Notes.................................................. 6
Usage Notes.................................................. 7
Chapter 1 Overview 15
1.1 Procedure for Investigating
Power Supply Quality ...................... 15
1.2 Product Overview ............................ 19
1.3 Features ............................................20
1.4 Measurement Flowchart .................. 21
Start and Stop Recording 22
Chapter 2 Names and
Functions of Parts
Basic Operations
& Screens 23
2.1 Names and Functions of Parts ....... 23
2.2 Basic Operations .............................27
2.3 Display Items and Screen Types .... 28
Common Display Items........................ 28
Warning Indicators............................... 30
Screen Types....................................... 31
Chapter 3 Measurement
Preparations 37
3.1 Preparation Flowchart ..................... 37
3.2 Initial Instrument Preparations ....... 38
Affix color clips to the current sensors... 38
Bundle the voltage cord leads with
the spiral tubes .................................... 39
Attaching the strap............................... 40
Attaching the Z5020 Magnetic Strap ... 40
Installing the battery pack .................... 41
3.3 Pre-Operation Inspection ................ 42
3.4 Connecting the AC Adapter ............43
3.5 Inserting (Removing) an
SD Memory Card ..............................43
3.6 Connecting the Voltage Cords ........45
3.7 Connecting the Current Sensors ....46
3.8 Turning the Power On and Off
(Setting the Default Language) .......48
Chapter 4 Configuring the
Instrument before
Measurement
(SYSTEM - SYSTEM
screen) and Wiring 51
4.1 Warm-up and Zero-adjust
Operation ..........................................51
4.2 Setting the Clock ..............................52
4.3 Configuring the Connection Mode
and Current Sensors ........................53
Connection diagram............................ 55
4.4 Setting the Vector Area
(Tolerance Level) ..............................59
4.5 Connecting to the Lines to be
Measured (Preparing for Current
Measurement) ...................................60
4.6 Verifying Correct Wiring
(Connection Check) .........................64
4.7 Quick setup .......................................66
4.8 Verifying Settings and
Starting Recording ...........................69
4.9 Using the Instrument during
a Power Outage ................................70
Chapter 5 Changing Settings
(as necessary) 71
5.1 Changing Measurement Conditions. 71
5.2 Changing the Recording Settings ..75
5.3 Changing the Measurement Period 78
PQ3198A961-02