The Meter Back And Bottom Structure; Functional Buttons - UNI-T UT231 Operating Manual

B.The Meter Back and Bottom Structure
(see figure 2)
Figure 2
1 Infrared Interface
2 USB Communication Interface Cable
8
Model UT231: OPERATING MANUAL

Functional Buttons

Below table indicated for information about the functional
button operations.
Button Operation Performed
POWER Press and hold POWER for 1 second to
turn the Meter on.
Press POWER again to turn the Meter off.
HOLD
Press HOLD to enter the Hold mode in
any mode,
H
beeps.
Press HOLD again to exit the Hold mode
to return to measurement mode, the
Meter beeps and
LIGHT
Press LIGHT to turn the display backlight
on.
The display backlight will be off
automatically after 30 seconds.
MENU
Press MENU to display the following
functions in sequence:
appears and the Meter
H disappears.