Laser Works LW450SPI User manual

Laser rangefinder operating instructions
Feature：
21mm Objective Lens
6x Magnification Power
7.2°View Angle
16mm Pupil Distance
Accuracy +/-1 M
Maximum Range :
LW450SPI 450M
LW600SPI 600M
LW1000SPI 1000M
Closest distance :
LW450SPI 4M
LW600SPI 4M
LW1000SPI 5M
Speed range:0-300KM/H
3V Battery (CR2)
Waterproof
Size:
L：97mm(dose not include eyepiece)
106mm（include eyepiece）
W：35mm
H：73mm（front）
68mm（rear）
Weight: 152g

1、The boot screen
Press key to boot.
Boot default mode is “ranging”
2、Unit conversion

Long press button to switch the unit of distance, M and Y.
"Ranging", "scan", "flagpole lock" and "fog" four modes, you can long
press button to switch M、Y unit, the unit switches will be used in
four modes unified.
In the "speed" mode, the unit of the measured value needs to be
converted separately.
3、Low voltage alarm
When the the products battery voltage is too low, the low pattern has been
shown to remind replace the battery.
4、Mode Selection
Press key in the "ranging", "flagpole lock", "fog" and "speed"
switch between.
4-1 “Ranging ” mode

Press key to start ranging.
“Ranging”screen
4-2 “flagpole lock” mode
When the flagpole Scan mode screen appears, press and hold key
to start the the flagpole scan function, the flag symbol in the screen box
around the icon flashes.
The ranging machine aiming point in the measured scan back and forth
on both sides of the flagpole, the flagpole of the measured data to the data
will be retained, and the screen banner around the box is no longer
flashing, which means that the flagpole data is locked .

“Flagpole lock”screen
4-3 “fog” mode
Fog mode screen appears, press key ranging.
Fog mode can handle the interference caused by fog.
Fog screen

4-3 “speed” mode
In the speed mode, long press button to switch KM / H and M / H.
Press key to start the measurement speed.
Kilometers Unit screen: Kilometers / hour
Miles unit screen: miles / hour

4-4 “scan” mode
“scan”screen
In “ranging ” mode, press and hold key to activate the Scan mode.