Table Of Contents - A&D HR-250AZ Instruction Manual

Hr-az hr-a series analytical balance

Table of Contents

1. INTRODUCTION .............................................................................................................................3

1-1 About This Manual.............................................................................................................................. 3

1-2 Features ............................................................................................................................................. 3

1-3 Compliance......................................................................................................................................... 4

2. UNPACKING THE BALANCE ........................................................................................................5

2-1 Unpacking........................................................................................................................................... 5

2-2 Installing the Balance ......................................................................................................................... 6

3. PRECAUTIONS ..............................................................................................................................7

3-1 Before Use.......................................................................................................................................... 7

3-2 During Use.......................................................................................................................................... 8

3-3 After Use ............................................................................................................................................. 9

3-4 Power Supply ..................................................................................................................................... 9

4. DISPLAY SYMBOLS AND KEY OPERATION..............................................................................10

5. WEIGHING UNITS ........................................................................................................................11

5-1 Units...................................................................................................................................................11

5-2 Storing Units ..................................................................................................................................... 13

6. WEIGHING ....................................................................................................................................14

6-1 Basic Operation (Gram Mode) ......................................................................................................... 14

6-2 Smart Range .................................................................................................................................... 15

6-3 Counting Mode (PCS) ...................................................................................................................... 16

6-4 Percent Mode (%)............................................................................................................................. 18

6-5 Statistical Calculation Mode ............................................................................................................. 19

6-6 Statistical Calculation Mode (Example of Use) ................................................................................ 23

Adapting to the Environment

7. RESPONSE ADJUSTMENT .........................................................................................................25

8. CALIBRATION ..............................................................................................................................26

8-1 Calibration Mode .............................................................................................................................. 26

8-2 Calibration Using the Internal mass

8-3 Calibration Test Using the Internal Mass (Only for the HR-AZ series) ................................................................. 28

8-4 Correcting the Internal Mass Value: 1 (Only for the HR-AZ series) .............................................................. 29

8-5 Correcting the Internal Mass Value: 2 (Only for the HR-AZ series) .............................................................. 30

8-6 Calibration Using an External Weight............................................................................................... 31

8-7 Calibration Test Using an External Weight ....................................................................................... 33

9. FUNCTION SWITCH AND INITIALIZATION.................................................................................35

9-1 Permit or Inhibit ................................................................................................................................ 35

9-2 Initializing the Balance...................................................................................................................... 36

CONTENTS

(One-Touch

Calibration, only for the

)

HR-AZ series

....................................... 27