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When Using Battery Power
When the meter is powered by using battery, the
brightness of the back light will automatically decrease
to conserve battery power. When the back light have
lightened for about 15 seconds, the brightness will
continuously decrease; and when the back light have
lightened for approximate 30 seconds, the back light
will automatically turn off.
When Using External Power
When the meter is powered using an external AC
adapter, once the back light is turned on, it will stay at
its maximum brightness continuously and will not
automatically turn off. Unplugging the external power
to use battery power, the back light will decrease its
brightness and automatically turn off.
Summary of Contents for TH2822D
Page 1: ...Model TH2822D E Dual Handheld LCR Meter Instruction Manual V 1 0 0 ...
Page 2: ......
Page 58: ...56 Table 4 Instrument Default Settings ...
Page 120: ... 2015 Tonghui Corp ...