A&D AD-6121A Instruction Manual - page 3
English
- 1 -
AD-6121A
CONTENTS
1.
PRECAUTIONS.............................................................................................................2
1.1.
Safety Precautions ..................................................................................................2
1.2.
Handling Precautions ..............................................................................................2
1.2.1.
Installation.........................................................................................................2
2.
COMPLIANCE WITH EUROPEAN DIRECTIVES .........................................................3
3.
FEATURES....................................................................................................................3
4.
PART NAMES AND ACCESSORIES.............................................................................4
4.1.
Display Symbols and Switches................................................................................5
5.
BEFORE USE ...............................................................................................................6
5.1.
Preparation Procedure ............................................................................................6
5.1.1.
Using the AC adapter ........................................................................................6
5.1.2.
Using the batteries ............................................................................................7
6.
USING THE SCALE ......................................................................................................8
6.1.
Basic Weighing........................................................................................................8
6.2.
Weighing with a Tare ...............................................................................................9
7.
CALIBRATION.............................................................................................................10
7.1.
About Calibration...................................................................................................10
7.2.
Calibration Using the Calibration Weight...............................................................10
7.3.
Adjusting the Gravitational Acceleration ................................................................13
8.
DATA COMMUNICATION............................................................................................14
8.1.
RS-232C Serial Interface ......................................................................................14
8.1.1.
Interface specifications....................................................................................14
8.1.2.
Data format .....................................................................................................14
8.1.3.
Output timing...................................................................................................14
8.2.
Connecting to a Personal Computer .....................................................................15
8.2.1.
Connection procedure.....................................................................................15
8.2.2.
Communication example.................................................................................15
9.
MAINTENANCE ..........................................................................................................16
9.1.
Maintaining the Performance Quality ....................................................................16
9.2.
Cleaning the Scale ................................................................................................16
9.3.
Keeping the scale..................................................................................................16
10.
BEFORE ASKING FOR REPAIR..............................................................................17
11.
SPECIFICATIONS....................................................................................................18
11.1.
Specifications .....................................................................................................18
11.2.
External Dimensions ..........................................................................................18
11.3.
Options...............................................................................................................18
12.
APPENDIX ...............................................................................................................19
12.1.
The Value of Gravity at Various Locations..........................................................19
12.1.1.
World Map....................................................................................................19