Jumper JPD-FR203, Instruction Manual

Page: 13 / 32

10
Screen Display Operating Instructions/ Displayed
State
Description
In a power-on state, press the “ Mode
button ”, the thermometer enters the
Object mode .
Object temperature mode
displayed on the screen.
Point the IR sensor to the center of
the object, then press and release the
Measure button . the object
temperature will be displayed on the
screen.
See the table in
the “Sounds and
Backlight
Instructions”
section
Out of the measuring range display
In Object mode, a
temperature reading of more than
100ºC (212.0ºF)
A long beep and
the backlight is
red
In Forehead mode, a temperature
reading of more than 42.2ºC
(108.0ºF)
In Object mode, a temperature
reading of less than 0ºC (32.0ºF)
A long beep and
the backlight is
red.
In Forehead mode, a temperature
reading of less than 35.0
℃（
95.0
℉）
Switching between ºC and ºF