Main Product Features
1. The product has a 6x optical viewing
system.
2. The product’s waterproof ability
meets up with the class of IP54 (Not for
underwater use).
3. The product has an automatic shutdown
function (8 seconds if unattended).
Precautions
Do not stare at the laser beam for a long
time.
The product’s safety meets up with FDA
Class 1 on vision, which means that under
that condition of ordinary use, there is no
risk of staring at the laser. However, like
any other laser device, proper precautions
should be taken during the operation. It
is recommended to not stare at the laser
emission hole while operating. Using other
optical instruments together with this product
may injure the eyes.
Do not measure the sun.
Measuring the sun through this product may
cause permanent eye injury.
Do not target directly at the sun.
The internal components of the lens system
will get permanent damage when the lens is
placed directly under the sunlight, even for a
short time.
Do not place the eyepiece under direct
sunlight.
Placing the eyepiece under direct sunlight may
damage the internal display.
Do not store or use the product in extreme
temperature conditions.
The temperature range for using the product
is 25°F to 140° F (-4°C to 50°C). Do not
store or use the product beyond the above
temperature conditions.
Change Units and the Measuring Mode
Select display unit (factory default display unit
is meters)
1. Press the RANGE button to start up,
and conrm the normal power supply and
display of the liquid crystal.
2. Press the MENU button and hold for
more than 2 seconds to activate the unit
switch. (YD to M) or (M to YD)
3. After the MENU button is released, you
can switch and keep the Settings.
Feature Selection
1. Single ranging mode: no mode
conversion, press RANGE to measure.
2. Ranging + Angle measurement + height
measurement + scanning mode: press the
MENU button, the mode will be switched in
the following order.
Outline instructions
1. Install lithium batteries (refer to the
operating instruction for more details).
2. This product can be used by users with
or without glasses.
3. Turn the eyepiece for a clear image.
5. Automatic shutdown after 8 seconds if
unattended.
Battery Instructions
3v, CR2 lithium battery
Replace Battery
Open the battery lid by turning it
counterclockwise, remove the old battery
and replace it with the new battery. Make
sure that you insert the new battery in the
right direction (otherwise, the product will
not work). Close the battery lid by turning it
clockwise.
Battery Service Life
Continuous operation times: 5000 times. The
gure will change due to dierent conditions
in terms of reectivity of measured objects
and the working temperatures.
