Instruction Manual

16
Screen Display
Operating Instructions
Displayed State
Sound and
Indicator Color
The display is as shown , when
there is no more data checked while
recalling memories. Remove 2 dry
batteries and after 10 seconds
re-install the power to clear all
memory data.
With a long beep,
the green indicator
light shows up and
turn red, when
device is powered
on.
Switching between mute and un-mute
In the power-on state, press and
hold the sound switch button for
about 2 seconds to switch the sound
on or off. When the sound is turned
on, it will beep once and the mute
symbol will be displayed when the
sound is off.
The symbol is displayed in
Mute mode and disappears in
Un-mute mode.
When the sound is
turned on, the green
indicator light
shows up with a
long beep.
Switching between object temperature and body temperature