User guide

HT4014-HT4016
EN - 1
CONTENTS:
1. SAFETY PRECAUTIONS AND PROCEDURES.............................................................2
1.1. Preliminary ............................................................................................................3
1.2. During Use ............................................................................................................3
1.3. After Use ...............................................................................................................3
1.4. Definition of measuring (overvoltage) category .....................................................4
2. GENERAL DESCRIPTION..............................................................................................5
3. PREPARATION FOR USE..............................................................................................6
3.1. Initial......................................................................................................................6
3.2. Supply Voltage ......................................................................................................6
3.3. Calibration .............................................................................................................6
3.4. Storage..................................................................................................................6
4. OPERATING INSTRUCTIONS........................................................................................7
4.1. Instrument Description...........................................................................................7
4.1.1. Commands description.................................................................................................. 7
4.1.2. Alignment marks............................................................................................................ 7
4.1.3. Use of rubber test leads holster .................................................................................... 8
4.1.4. AUTO POWER OFF function ........................................................................................ 8
4.2. Function key description........................................................................................9
4.2.1. R-H / key: range selection / backlight function (HT4016 only) ................................. 9
4.2.2. D-H key: HOLD function................................................................................................ 9
4.2.3. ZERO key: zeroing display function (HT4016 only) ...................................................... 9
4.2.4. key: enable/disable backlight (HT4014 only)........................................................... 9
4.2.5. MAX/MIN key: store Maximum and Minimum values.................................................... 9
4.3. Description of Rotary Switch Function.................................................................10
4.3.1. AC Voltage measurement ........................................................................................... 10
4.3.2. DC Voltage measurement........................................................................................... 11
4.3.3. AC Current measurement ........................................................................................... 12
4.3.4. DC Current measurement (HT4016 only) ................................................................... 13
4.3.5. Resistance measurement............................................................................................ 14
4.3.6. Continuity Test ............................................................................................................ 15
4.3.7. Diode test (HT4014 only) ............................................................................................ 16
4.3.8. Frequency measurement (HT4014 only)..................................................................... 17
5. MAINTENANCE ............................................................................................................18
5.1. General information.............................................................................................18
5.2. Battery replacement ............................................................................................18
5.3. Cleaning ..............................................................................................................18
5.4. End of life ............................................................................................................18
6. TECHNICAL SPECIFICATIONS ...................................................................................19
6.1. Characteristics.....................................................................................................19
6.1.1. Safety ..........................................................................................................................20
6.1.2. General data................................................................................................................ 20
6.2. Environmental conditions ....................................................................................20
6.2.1. Climatic conditions ...................................................................................................... 20
6.2.2. EMC ............................................................................................................................ 21
6.3. Accessories .........................................................................................................21
6.3.1. Standard accessories.................................................................................................. 21
7. SERVICE.......................................................................................................................22
7.1. Warranty conditions.............................................................................................22
7.2. Service ................................................................................................................22