Contents
1 FOREWORD. . . . . . . . . . . . . . . . . . . . . . . . . 1-1
1.1 About these instruments . . . . . . . . . 1-1
1.2 About this handbook . . . . . . . . . . . . 1-3
2 Safety information . . . . . . . . . . . . . . . . . . . 2-1
3 GENERAL INFORMATION
FOR THE USER 3-1
3.1 Display contrast . . . . . . . . . . . . . . . 3-1
3.2 Power supplies . . . . . . . . . . . . . . . . 3-2
3.2.1 AC line power . . . . . . . . . . . . . . . . . 3-2
3.2.2 Battery power . . . . . . . . . . . . . . . . . 3-3
3.2.3 Important note for all instruments . . 3-9
3.3 Switching on the instrument . . . . . 3-10
3.4 Default settings (reset) . . . . . . . . . 3-13
3.5 Electromagnetic compatibility . . . . 3-14
3.6 Cleaning the instrument . . . . . . . . 3-14
4 OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
4.1 Overview. . . . . . . . . . . . . . . . . . . . . 4-1
4.1.1 Connectors and keys . . . . . . . . . . . 4-1