Operation Manual

M
X670 / MX675 29
4
.5.2 Audio Continuity Test：
：：
：
Connect the red test lead to the "+" terminal and the black test
lead to the "COM" terminal.
Put the touch prods into contact with the circuit to be tested.
If the resistance value of circuit R<35 Ω , the buzzer sounds
continuously.
Note: Always check that the circuit is disconnected from the
power supply before measuring continuity!
4.6 °C/°F Temperature Measurement
Set the switch to TEMP.
To measure the
temperature,
connect the
type K
thermocouple probe to the
input
terminals, observing the
polarity.
The main display is in degrees
Celsius (°C) by default, and the
secondary display in degrees
Fahrenheit (°F). The user
can
change the
main display to
degrees Fahrenheit (°F) and
the
secondary display to
degrees Celsius (°C) by
pressing the DISPLAY key.