Fnirsi IR40 Manual page 6

▲ Reset: Poke the "④ Reset hole" with a toothpick and the machine will be
forced to shut down.Used to handle exceptions.
▲ Single Measurement: Single measurement:Single short press "⑦ On/measure
key" to start measurement.Short press the "⑦ On/Measure key" again to get the
measurement data.The page displays up to 4 sets of measurement data. During
measurement, the straight line at the "measurement mode" turns into a dotted
line, indicating that the measurement is being performed
▲ 360° Screen Flip: Built-in gravity sensor chip, the screen can be flipped
automatically.Instructions:Long press the power button in the off state, don't let
go after power on, and enter the display interface after 3 seconds to switch the
adaptive rotation function on/off.
▲ Unit Switching : Quickly double-click with "⑦ On/Measure key" to switch the
unit. The order of unit switching is meter → feet → inch
▲ Automatic Calibration
1. In the off state, press and hold the "⑧ Off/Clear key", then press and hold the
"⑦ On/Measure key" for 3 seconds, when the screen displays "CAL", it means that
the calibration mode is entered
2. Short press "⑦ On/Measure key" to increase the calibration value.Short press
"⑧ Off/Clear key" to decrease the calibration value.The calibration range is
"-10mm to 10mm". Press and hold the "⑦ On/Measure key" for 2 seconds to
indicate that the calibration is complete.Automatically enter the measurement
interface
▲ Clear Function: Clear function:Short press "⑧ Off/Clear key" to cancel the last
command.A single measurement (area or volume, etc.) within the same
function.You can use "⑧ Off/Clear key" to clear the last measurement operation
and re-measure
▲ Measurement Reference Switching
Measurement reference switching: Quickly double-click the "⑧ Off/Clear key" to
switch the front and rear benchmarks
1. " " Front benchmark: Front datum refers to the measurement starting
position from the top of the device
2. " " Post benchmark: Rear datum refers to taking the bottom of the device as
the starting position for measurement, and the device defaults to the rear datum
03
Front benchmark
Laser emission
Post benchmark
Measurement
object