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LyfTrack IR988 - Modify Settings; Switching Sequence; Key Operations

LyfTrack IR988
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Model IR988
Non-Contact Digital Infrared Thermometer
Instruction Manual
7
7.1 Modify Settings
In the power-on state, long press the SET button (SET) for about 2 seconds to enter the temperature setting interface,
and then press (SET) to switch;
Switching sequence: F1 F2 F3 shutdown and save.
1) F1 interface: Temperature display unit switch, press [+] Plus Sign key and [-] Minus Sign key to modify.
2) F2 interface: Adjust the warning temperature, press [+] Plus Sign key and [-] Minus Sign key to modify the
temperature value, higher than the temperature value, for red backlight warning.
3) F3 interface: The function setting of speakers on and off, press [+] Plus Sign key and [-] Minus Sign key to
modify.
4) F4 interface: Overall temperature offset setting, press [+] Plus Sign key and [-] Minus Sign key to modify the
temperature offset value.
5) Press the SET button again to shut down and save the modified settings.
7.2 Key Operations
FUNCTION
OPTION 1
OPTION 2
UNIT
C
F
MODE
BODY
SURFACE / OBJECT
MEMORY
BACKWARD
FORWARD