User Manual

CONTENTS

1. PRESENTATION ......................................................... 18

1.1. Delivery condition ........................................... 18

1.2. Accessories and spare parts ..........................18

1.3. Inserting the batteries ..................................... 18

1.4. View of the C.A 757 ........................................ 19

1.5. Back ...............................................................19

2. USE .............................................................................20

2.1. Instrument test................................................20

2.2. Voltage ...........................................................20

2.3. Resistance, continuity, diode and capacitance 21

2.4. Current ...........................................................21

2.5. Non-contact voltage detection (NCV) ............. 22

2.6. Automatic standby .......................................... 22

3. CHARACTERISTICS ..................................................23

3.1. Reference conditions......................................23

3.2. Electrical characteristics ................................. 23

3.3. Environmental conditions ...............................25

3.4. Power supply .................................................. 25

3.5. Characteristics of construction .......................25

3.6. Electrical safety ..............................................25

3.7. Electromagnetic compatibility ......................... 25

4. MAINTENANCE ..........................................................26

4.1. Cleaning .........................................................26

4.2. Replacement of batteries ...............................26

5. WARRANTY ................................................................ 26