Prokit's Industries MT-1820 - Manual (Page 6)

5
Front Panel Description
1. Instrument Model Number
2. LCD Display
3. RANGE: Auto Range/ Manual
Range switch, the default is set as
Auto Range mode when turning
on, press the button and switch to
Manual Range. At the Manual
Range mode, press the button
once, the range is switched to the
higher one, press the button again
to switch the range to the lowest
one when measuring the highest
range, the cycle is in proper order
from low to high. Keep pressing the button for 2 sec, return to
Auto Range mode. There is no Manual Range mode at
Frequency, hFE and Capacitance range.
4. HOLD: Date Hold button, press the button, the value is held on
LCD; Press the button again, exit the hold mode and get into the
normal measuring status. Press the button more than 2 seconds,
the back light will be light up, press again the backlight turns off
or automatically turns off after 10 seconds.
5. HZ/DUTY: Frequency/Duty Circle selection button, press the
button to switch between the Frequency and Duty Circle mode at
Frequency Range; Press the button to switch to Voltage or
Current/Frequency/Duty Circle model at AC Voltage or AC
Current Range.
6. MAX/MIN: Maximum, Minimum, press the button, the instrument