.....................................13
CONTENTS
CONTENTS
..........................................14
.......................................16
........................................17
.............................16
......................................................17
..................18
.....................................................18
.............................................................18
............14
...............13
........................................1
..............................................1
...................................5
..........................................2
.................................................4
...............................5
......................6
.............................................6
.................................................7
.......................................................8
..........................................9
.............................................9
............................9
........................................9
..........................9
............................................1
1. General instructions
1.1 Safety information
1.1.1 Safety instructions
1.1.2 Safe working habits
1.1.3 Safety symbols
1.1.4 Safe maintenance habits
1.2 Input protection measures
2. Meter appearance description
2.1. Meter appearance
2.2 LCD display
2.3 Input socket
3. Operating guidance
3.1 General operation
3.1.1 Reading maintenance mode
3.2 Measuring guidance
3.2.1 Measuring AC and DC voltage
3.2.2 Measuring resistance
......................................10
3.2.3 Testing diode
.................................................11
3.2.4 Audible continuity testing
...............................12
3.2.5 Measuring capacitance (MY74,MY74B)
............12
3.2.6 Transistor measuring
3.2.7 Measuring frequency (MY74,MY74B)
3.2.8 Measuring temperature (MY74,MY74B)
3.2.9 Measuring current
4. Technical indicators
4.1. Comprehensive indicators
4.2. Accuracy indicators
4.2.1 DC voltage
4.2.3 Frequency (only for MY74,MY74B)
4.2.4 Resistance
4.2.5 Diode
4.2.6 Audible continuity
...........................................19
4.2.7 Transistor
.......................................................19
4.2.8 Capacitance (only for MY74,MY74B)
...............19
4.2.9 Temperature (only for MY74,MY74B)
...............19
4.2.10 DC current
....................................................20
4.2.11 AC current
....................................................20
5. Meter maintenance
.........................................21
5.1 General maintenance
......................................21
5.2 Replace battery and fuse
................................21
.......
4.2.2 AC voltage
......................................................17
5.3 Replacing Test Leads
5.4 Cleaning and Decontamination
6. Accessories
....................................21
.................21
......................................................21
