15
Model UT81B: OPERATING MANUAL
Chapter 3
Making Measurement
Introduction
Chapter 3 explains how to make measurements.
You could turn the Meter off by turning to
OFF
position
or set up the sleep mode from 1-30 minutes. Please
must ensure the Meter is not under sleep mode if you
turn the Meter on but without display.
To avoid false readings, which could lead to possible
electric shock or personal injury, replace the battery as
soon as the battery indicator “
” appears.
A.
Scope Mode
l
The LCD top right part display: RUN, HLD, REV
l
The LCD top right corner has battery icon to indicate
when the battery is lower than 5V.
l
Under scope mode, both reading and waveform
will be displayed.
Based on the working environment to set up sleep
mode, contrast, beep
Press
Set
button to set the auto power off, display
backlight, contrast and beep
Auto off
Bk Light
Contrast
Beep
F1 F2 F3 F4
F1: Set auto power off time
Auto off
15
ENTER
F1 F2 F3 F4
The time level is from OFF, 1 to 30 minutes. Press F4
to confirm, save and return. Press functional button to
exit and the setting remains unchanged.
