www.promaxelectronics.com
IR-281
QUICK REFERENCE GUIDE
2.2 Quick Start
2
.
2.1
Capture thermal image
After the battery is installed, press the power button (longer than
3 seconds) until the startup screen appears. After the startup
screen, it is ready to use.
2.2.2 Temperature measurement
When the target temperature is lower than -20°C (-4°F) The
screen temperature will display <-20°C (<-4°F).
When the target temperature is higher than 150°C (302°F) The
screen temperature will display >150°C (>302 °F).
2.2.3 Freeze image
2.2.4 Automatic power off
Short press power button to freeze the image, and short
press it again to cancel the freeze.
If there is no key operation within 5 minutes, the device will
blank the screen; After the screen blank, If there is no key
pressed to wake up within 30 seconds, the instrument will
automatically power off.
