OPERATION
SWITCHING ON & OFF (FIG. 2)
1. To turn the unit ON, press the orange “ON” button
once. The unit will turn on and automatically enter
CONTINUOUS measurement mode. It will display the
current distance measurement on the screen
2. To turn the laser distance measure off, press the
ON button and hold down for 5 seconds.
3. The device will automatically shut off after 2
minutes of inactivity to prolong battery life.
4. To turn the unit OFF, hold the ON button for
approximately five (5) seconds until the display
turns OFF.
UNIT SETTING
1. To switch between metric (meters) and imperial
(feet/inches) units, press and hold the ON button for
approximately three (3) seconds. Release the button
once the units on the display have changed.
CONTINUOUS MEASURING (FIG. 3)
1. To HOLD the current measurement, press
and release the ON button once while the unit
is already turned ON. It will HOLD the current
measurement and display it on the screen. To re-
enter CONTINUOUS measurement mode, press and
release the ON button once again.
NOTE: The measuring distance starts at the base of
the distance laser measure (Fig. 4).
NOTE: The unit is 5-3/4 inches (127mm) long. Use
this figure if you need to calculate offset distance.
NOTE: It may be difficult to obtain an accurate
reading when measuring distances to colorless
liquids, glass, styrofoam, semi-permeable surfaces,
or high-gloss surfaces. When measuring distances
to dark surfaces, the unit may need extra time to
take an accurate measurement.
Measuring Distance
MAINTENANCE
WARNING: To avoid accidents, turn OFF the laser before cleaning, adjusting, or performing
any maintenance or lubrication work.
WARNING: Any attempt to repair or replace electrical parts on this device may be
hazardous. Servicing of the device must be performed by a qualified technician. When
servicing, use only identical WEN replacement parts. Use of other parts may be hazardous or
induce product failure.
CLEANING & STORAGE
1. Wipe the device surfaces clean with a damp soft cloth. Make sure water does not get into the
device. Do not use any other solvents or cleaning agents to clean the device.
2. Maintain the reception lens with the same care as required for eye glasses or the lens of a
camera.
DISPOSAL
When the product reaches the end of its lifetime, please do not dispose of it with household waste.
Electrical and electronic products are hazardous to the environment and human health due to the
presence of hazardous substances. Take the product to your local recycling facility for it to be
responsibly recycled to minimize impacts on the environment.
Please recycle the packaging where facilities exist.
TROUBLESHOOTING
ISSUE CAUSE ACTION
Failure to
switch on
Internal protection activated Take out batteries and insert again
Low battery Replace with new batteries
Insufficient On/Measure/Units button
press
Press the On/Measure/Units button
firmly
All dashes shows
on display
Beam is moved too fast Move the measuring tool slowly
The object is out of rated range Measure within rated range
Received signal too weak/ Measuring
time too long
Change target surface
(e.g. white paper)
Received signal too strong
(target is too reflective)
Change target surface
(e.g. white paper)
Ambient light is too strong Do not use in direct sunlight
INSTRUCTION MANUAL
Fig. 2
Fig. 3
Fig. 4
