VII. Keys, Rotary Switch and Input Terminals
(1) Keys
The 14 keys on the meter are used to activate the selected features of extensible rotary switch, browse menus or control the
meter power.
The keys shown in Figure 3 are described in the following table.
Key
Function
(!)
Turn on or turn off the meter power
F1 F2 F3 F4
Select the sub-functions and modes related to the functions of rotary switch.
◄ ! ►
Cursor keys are used to select menu items, scroll reading information and input data
HOLD
Keep the current reading on the display
RANGE
Switch the range mode of the meter to manual mode, then take turns to switch between all
the available ranges. Long press the button to return to automatic range measurement.
MAX MIN
Starts to record
MIN MAX
values
SELECT@
Press to select the complex function. Long press to enter Help Menu.
�
Press the key to switch the backlight brightness. Long press it to turn off backlight.
(2) Rotary Switch (see Figure 4)
Knob
Function
V
Measurement of AC Voltage
~
Measurement of mV in AC and mV in AC+DC
mV
v
Measurement of voltage in DC and AC+DC
mv °C
°
F
Measurement of mV in AC and temperature
OnS·•>l
Measurement of resistance, continuity and specific conductance
*
-If-
Diode test and capacitance measurement
33
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