AstroAI DT201D, Operator'S Instruction Manual, Page: 9 / 18

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1
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Duty Cycle is selected
2
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Fahrenheit temperature test is selected
3
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Celsius degree test is selected
4
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Continuity test is selected
5
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Diode test is selected
6
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Autorange mode is selected
7
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Automatic power-off mode is selected
8
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high voltage wanning symbol
9
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Data Hold is enabled
10
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MAX - Maximum reading is being displayed
11
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MIN - Minimum reading is being displayed
12
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DC
13
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Negative sign
14
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AC
15
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Low Battery and replaced immediately