Instruction manual

2.3 Keypad
See Table 2 indicated for information about the keypad
operations.
Table 2. Keypad
Key Function Operation performed
RANGE V~,V ,Ω,
mA and μA
1. Press RANGE to enter the
manual ranging mode.
2. Press RANGE to step
through the ranges
available for the selected
function.
3. Press and hold RANGE for
2 seconds to return to
autoranging.
SELECT
A, mA and
μA
Power-up
Option
Switches between Diode Test
and Continuity check.
Switches between dc and ac
current.
Disables automatic power-off
feature.
REL
Any switch
position
Press REL to enter and exit
the Relative measurement
mode.
Hz/ % V~, A, mA
and μA.
1 Press to start the frequency
counter.
2 Press again to enter duty
cycle (duty factor) mode.
3 Press again to exit the
frequency counter mode.
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Table 2. Keypad(continued)
Key Function Operation performed
HOLD Any switch
position
Press HOLD to enter and exit
the Data Hold mode.
LIGHT
Any switch
position
Press to turn the backlight on.
The backlight will be auto-off
about 5 seconds later.
2.4 Terminals
See Table 4 indicated for information about the terminals.
Table 4. Terminals
Terminal Description
COM
Return terminal for all measurements.
（Receiving the black test lead or the “com”
plug of the special multi-function socket）
VΩHz
Input for voltage, resistance, capacitance,
frequency, diode and continuity
measurements. (Receiving the red test lead
or the “+” plug of the special multi-function
socket).
hFE μA
mA
Input for hFE and 0.001mA to 400mA
current measurements. （Receiving the red
test lead or the “+” plug of the special
multi-function socket）
10A
Input for 400mA to 10A current
measurements. (Receiving the red test
lead).
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