Mode Button Functions - Megger MFT1800 Series User Manual

Operation
3.2

Mode button functions

The function of the mode button is dependent on the test function selected:
Test selected
V / mV ºC
Continuity
RLO
Insulation
RSIO
Loop impedance (Z)
L-PE
RCD/GFCI
EARTH (RE)
SETUP
16 MFT1800 series
Function
Volts (mv model specific)
Buzzer
ENABLE/DISABLE
Buzzer
ENABLE/DISABLE
3Lo - 3 wire no trip
2Hi – 2 wire high current
2Lo – 2 wire no trip
0º /180º selection
RCD Type
Touch voltage limit
Refer to "11. Setup
options" on page
53.
Options Comments
Temperature requires suitable
transducer
Buzzer ON Buzzes on <2 Ω
Buzzer OFF May be changed in SETUP.
Refer to "11. Setup options" on
page 53.
Buzzer ON Buzzes on <1 MΩ
Buzzer OFF May be changed in SETUP.
Refer to "11. Setup options" on
page 53.
3Lo
3Lo default measurement
2Hi
2Lo not available if 3 wire
connection is detected
2Lo
0º
(Press and release)
180º
AC (Press and HOLD)
A Type B available on MFT1835 and
MFT1845+ only
AC(s)
A(s)
B
50 V/ 25 V (Press and release)
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