A/DA ProDigit 30 User manual


16
SAFETY INSTRUCTIONS
WARNING: BE SURE to read and understand all instructions in this manual before
using this level. Failure to follow all instructions may result in hazardous radiation
exposure, electric shock, re and/or serious personal injury.
SAFETY PRECAUTIONS FOR LASERS
WARNING: Use of controls, adjustments or performance of procedures other than
those specied in this manual may result in hazardous radiation exposure.
WARNING: The use of optical instruments such as, but not limited to, telescopes or
transits to view the laser beam will increase eye hazard.
This level has a built-in laser light. The laser is a Class2 and emits output power of a
maximum 1mW and 635-665 nm wavelengths. These lasers do not normally present an
optical hazard. However, DO NOT stare at the beam as this can cause ash blindness.
CAUTION: The following label is on your tool. It indicates level emits the laser light.
BE AWARE of the laser light location. ALWAYS MAKE SURE that any bystanders in
the vicinity aware of the dangers of looking directly into the laser.
WARNING: LASER RADIATION. DO NOT stare into beam. Class2 laser product.
Only turn laser beam on when the level is on the work surface.
1) DO NOT remove or deface any product labels. Removing product labels increases
the risk of exposure to laser radiation.
2) DO NOT stare directly at the laser beam or project the laser beam directly into the
eyes of others. Serious eye injury could result.
CAUTION
AVOID EXPOSURE-
Laser radiation is
emitted through
this aperture
LASER RADIATION
DO NOT STARE INTO BEAM
Class 2 laser product
P≤1mW λ: 635-665nm
EN60825-1:1994+A1:
2002+A2:2001
Model: 9405.2
3V 2X1.5VAAA
Nanjing Chervon Industry Co.,Ltd
15
SAFETY SYMBOLS
The purpose of safety symbols is to attract your attention to possible dangers. The
safety symbols, and the explanations with them, deserve your careful attention and
understanding. The symbol warnings DO NOT by themselves eliminate any danger. The
instructions and warnings they give are no substitutes for proper accident prevention
measures.
WARNING: BE SURE to read and understand all safety instructions in this manual,
including all safety alert symbols such as “DANGER”, “WARNING” and “CAUTION”,
BEFORE using this digital level. Failure to follow all instructions listed below may
result in electric shock, re and/or serious personal injury.
SYMBOL MEANING
SAFETY ALERT SYMBOL Indicates DANGER, WARNING, OR CAUTION. May be
used in conjunction with other symbols or pictographs.
DANGER Failure to obey this safety warning WILL result in death or serious injury to
yourself or to others. Always follow the safety precautions to reduce the risk of re,
electric shock and personal injury.
WARNING Failure to obey this safety warning CAN result in death or serious injury
to yourself or to others. Always follow the safety precautions to reduce the risk of
re, electric shock and personal injury.
CAUTION Failure to obey this safety warning MAY result in personal injury to
yourself or others or property damage. Always follow the safety precautions to
reduce the risk of re, electric shock and personal injury.
DAMAGE PREVENTION AND INFORMATION MESSAGES
These inform user of important information and/or instructions that could lead to
equipment or other property damage if not followed. Each message is preceded by the
word “NOTE:” as in the example below:
NOTE: Equipment and/or property damage may result if these instructions are not followed.

16
SAFETY INSTRUCTIONS
WARNING: BE SURE to read and understand all instructions in this manual before
using this level. Failure to follow all instructions may result in hazardous radiation
exposure, electric shock, re and/or serious personal injury.
SAFETY PRECAUTIONS FOR LASERS
WARNING: Use of controls, adjustments or performance of procedures other than
those specied in this manual may result in hazardous radiation exposure.
WARNING: The use of optical instruments such as, but not limited to, telescopes or
transits to view the laser beam will increase eye hazard.
This level has a built-in laser light. The laser is a Class2 and emits output power of a
maximum 1mW and 635-665 nm wavelengths. These lasers do not normally present an
optical hazard. However, DO NOT stare at the beam as this can cause ash blindness.
CAUTION: The following label is on your tool. It indicates level emits the laser light.
BE AWARE of the laser light location. ALWAYS MAKE SURE that any bystanders in
the vicinity aware of the dangers of looking directly into the laser.
WARNING: LASER RADIATION. DO NOT stare into beam. Class2 laser product.
Only turn laser beam on when the level is on the work surface.
1) DO NOT remove or deface any product labels. Removing product labels increases
the risk of exposure to laser radiation.
2) DO NOT stare directly at the laser beam or project the laser beam directly into the
eyes of others. Serious eye injury could result.
CAUTION
AVOID EXPOSURE-
Laser radiation is
emitted through
this aperture
LASER RADIATION
DO NOT STARE INTO BEAM
Class 2 laser product
P≤1mW λ: 635-665nm
EN60825-1:1994+A1:
2002+A2:2001
Model: 9405.2
3V 2X1.5VAAA
Nanjing Chervon Industry Co.,Ltd
15
SAFETY SYMBOLS
The purpose of safety symbols is to attract your attention to possible dangers. The
safety symbols, and the explanations with them, deserve your careful attention and
understanding. The symbol warnings DO NOT by themselves eliminate any danger. The
instructions and warnings they give are no substitutes for proper accident prevention
measures.
WARNING: BE SURE to read and understand all safety instructions in this manual,
including all safety alert symbols such as “DANGER”, “WARNING” and “CAUTION”,
BEFORE using this digital level. Failure to follow all instructions listed below may
result in electric shock, re and/or serious personal injury.
SYMBOL MEANING
SAFETY ALERT SYMBOL Indicates DANGER, WARNING, OR CAUTION. May be
used in conjunction with other symbols or pictographs.
DANGER Failure to obey this safety warning WILL result in death or serious injury to
yourself or to others. Always follow the safety precautions to reduce the risk of re,
electric shock and personal injury.
WARNING Failure to obey this safety warning CAN result in death or serious injury
to yourself or to others. Always follow the safety precautions to reduce the risk of
re, electric shock and personal injury.
CAUTION Failure to obey this safety warning MAY result in personal injury to
yourself or others or property damage. Always follow the safety precautions to
reduce the risk of re, electric shock and personal injury.
DAMAGE PREVENTION AND INFORMATION MESSAGES
These inform user of important information and/or instructions that could lead to
equipment or other property damage if not followed. Each message is preceded by the
word “NOTE:” as in the example below:
NOTE: Equipment and/or property damage may result if these instructions are not followed.

17
3) DO NOT place the Laser level in a position that may cause anyone to stare into the
laser beam intentionally or unintentionally. Serious eye injury could result.
4) DO NOT use any magnifying optical tools such as, but not limited to, telescopes or
transits to view the laser beam. Serious eye injury could result.
5) DO NOT operate the Laser level around children or allow children to operate the
tool. Serious eye injury could result.
6) ALWAYS turn the Laser level off when not in use. Leaving the tool on increases the
risk of someone inadvertently staring into the laser beam.
7) DO NOT operate the Laser Level in combustible areas such as in the presence of
ammable liquids, gasses or dust.
8) DO NOT use on surfaces such as sheet steel that have a shiny, reective surface.
The shiny surface could reect the beam back at the operator. Be aware that laser
light reected off a mirror or any other reective surfaces can also be dangerous.
9) DO NOT attempt to modify the performance of this laser device in any way. This may
result in a dangerous exposure to laser radiation.
10) DO NOT use the Laser Level for any purpose other than those outlined in this
manual. This could result in serious injury.
11) ALWAYS USE two “AAA” size batteries. Use of any other batteries may create a risk
of re. INSERT the batteries correctly. Match the polarities, positive (+) to positive
and negative (-) to negative, as marked inside battery compartment.
12) DO NOT short battery terminals.
13) DO NOT mix old and new batteries. If batteries are weak, replace both of them with
two new batteries. These new batteries should match each other in brand and type.
14) Remove dead batteries immediately and dispose of them according to your local
ordinance.
15) NEVER dispose of batteries in re.
16) Keep batteries out of reach of children. They are not playthings.
17) Remove batteries and store separately if level will not be used for several days.
18) Do not attempt to repair or disassemble the laser level. If unqualified persons
attempt to repair this laser product, serious injury may result. Any repair required on
this laser product should be performed by authorized service center personnel.
18
DESCRIPTION
NOTE: Before attempting to use your level, familiarize yourself with all of the operating
features and safety requirements.
This digital level is a highly versatile leveling tool designed for fast, easy operation.
Heavy-duty, lightweight aluminum construction, with the LCD digital module constructed
of unbreakable ABS polymer that's sealed against dirt and water, and the toughest
acrylic block bubble vials and solid-state laser components all add up to on-the-job
durability and long, dependable service.
Use the digital LCD readout for all your angle measurements and layout jobs, such as
roof pitches, saw cut angles and drainage slopes.
Use the laser beam to extend a visual leveling line over distances much greater than a
traditional bubble vial beam level.
Use the level manually, hand held, or mounted on a tripod (sold separately).
Use the digital level inside or outside to measure pitch in inches of rise per foot of run.
Measure in degrees with up to 0.05° accuracy.
Measure any slope in percent...measure level and plumb with either the LCD digital
display or with the vertical and horizontal bubble vials.
1. KNOW YOUR TOOL(Fig.1a)
1) keyboard
2) LCD Display - Large, easy-to-read display screen reads right side up even when
level is upside down.
3) Bubble Vials- The level or plumb of a surface can also be accurately measured by
positioning the bubble inside the vial in between the marks on the vial's surface. The
highly sensitive vial ensure the digital level has an accuracy of 0.029°
4) Integrated 25cm Ruler
5) Laser On/OFF Button - Located on the right end cap of the level, powers the laser
on/off.
6) Endcaps - Ends cushioned to help protect level from damage.
7) Laser Light Aperture - The laser beam is emitted from this opening, which is on the

18
DESCRIPTION
NOTE: Before attempting to use your level, familiarize yourself with all of the operating
features and safety requirements.
This digital level is a highly versatile leveling tool designed for fast, easy operation.
Heavy-duty, lightweight aluminum construction, with the LCD digital module constructed
of unbreakable ABS polymer that's sealed against dirt and water, and the toughest
acrylic block bubble vials and solid-state laser components all add up to on-the-job
durability and long, dependable service.
Use the digital LCD readout for all your angle measurements and layout jobs, such as
roof pitches, saw cut angles and drainage slopes.
Use the laser beam to extend a visual leveling line over distances much greater than a
traditional bubble vial beam level.
Use the level manually, hand held, or mounted on a tripod (sold separately).
Use the digital level inside or outside to measure pitch in inches of rise per foot of run.
Measure in degrees with up to 0.05° accuracy.
Measure any slope in percent...measure level and plumb with either the LCD digital
display or with the vertical and horizontal bubble vials.
1. KNOW YOUR TOOL(Fig.1a)
1) keyboard
2) LCD Display - Large, easy-to-read display screen reads right side up even when
level is upside down.
3) Bubble Vials- The level or plumb of a surface can also be accurately measured by
positioning the bubble inside the vial in between the marks on the vial's surface. The
highly sensitive vial ensure the digital level has an accuracy of 0.029°
4) Integrated 25cm Ruler
5) Laser On/OFF Button - Located on the right end cap of the level, powers the laser
on/off.
6) Endcaps - Ends cushioned to help protect level from damage.
7) Laser Light Aperture - The laser beam is emitted from this opening, which is on the

19
eft end cap of the level.
8) Magnetic Bottom -Four magnets in the working base allow for secure contact to
metal, handy when working with steel studs or metal ductwork.
9) 1/4 -inch Tripod Threaded Hole - Allows level to be mounted to a 1/4 tripod, sold
separately.
10) Working Base with V-groove - The bottom of the level is the working base. The
working base should always be placed rmly on the working surface. The working
base is designed for at surfaces and also features a v-shaped groove for use on
Fig.1a
012345678910 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
012345678910 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
1
2
3
4
5
6
6
7
8
8
9
10
11
20
round objects like pipe.
11) Battery Compartment - Holds two “AAA” batteries to power the laser and LCD
display.
1) Power button -press the button to turn the LCD display screen on. Long press it to
turn off the LCD display.
2) REF Button - Push the button briey to set current angle to zero, enter relative angle
measurement mode. Push the button for about 3 seconds to start the calibration.
3) Sound On/Off Button - Used to activate the beeper. When button is pushed,
beeper sounds at level (0°), 45°, plumb (90°) and last saved angle. To turn sound off,
simply push button again.
4) M Button - Push to save the current reading in its memory. The level will save last
nine different consecutive angle readings in its memory.
5) MR Button - Push button to recall the last 9 measurements that are saved in the
memory. They will read in order of the latest measurement entered as “rst”.
6) UNIT Button - By pushing this button you can convert angles to different units. Push
to change the display units from degrees (°) to pitch (in / ft), to percent slope (%).
Pitch readings are in 1/8-inch/feet increments. Plus and minus signs indicate that the
pitch is slightly more (+) or less (-) than true level.
REF MR
UNIT
M
Fig.1b
KEY FUNCTION(Fig.1b)

20
round objects like pipe.
11) Battery Compartment - Holds two “AAA” batteries to power the laser and LCD
display.
1) Power button -press the button to turn the LCD display screen on. Long press it to
turn off the LCD display.
2) REF Button - Push the button briey to set current angle to zero, enter relative angle
measurement mode. Push the button for about 3 seconds to start the calibration.
3) Sound On/Off Button - Used to activate the beeper. When button is pushed,
beeper sounds at level (0°), 45°, plumb (90°) and last saved angle. To turn sound off,
simply push button again.
4) M Button - Push to save the current reading in its memory. The level will save last
nine different consecutive angle readings in its memory.
5) MR Button - Push button to recall the last 9 measurements that are saved in the
memory. They will read in order of the latest measurement entered as “rst”.
6) UNIT Button - By pushing this button you can convert angles to different units. Push
to change the display units from degrees (°) to pitch (in / ft), to percent slope (%).
Pitch readings are in 1/8-inch/feet increments. Plus and minus signs indicate that the
pitch is slightly more (+) or less (-) than true level.
REF MR
UNIT
M
Fig.1b
KEY FUNCTION(Fig.1b)

21
2. LCD SCREEN ICONS
Up/Down Indicator - The zero line (0°) indicates the level position. The arrow
indicates the current angle's position, either up or down away from the level
(0°).
Battery Power Icon - Indicates the amount of battery power in the unit. Replace
batteries when the black power bar disappears.
Sound / Beeper Icon - This icon appears on the screen when the beeper
function is activated.
M1-M9 Memory Icon - This icon shows when the memory function is being used. Level
can recall the last nine saved measurements.
REF Indicates that the level is working in relative angle mode.
Err Indicates that the level is wrong positioned or wrong operation in calibration.
CAL1 Indicates that the digital level is in calibrating for one direction.
CAL2 Indicates that the digital level is in calibrating for the another direction.
3. SPECIFICATION
Recommended use Indoors or Outdoors
Laser class Class2, max laser output ≤1mW
Power supply 2x 1.5V AAA battteries
Angle measuring range 0 to 360°
Optimum operation range 0 to 40°
Accuracy of vials ±0.029°
Accuracy of digital display ±0.05°(level or plumb)
±0.1°(other angles)
Estimated Battery life 10 hours with alkaline batteries
22
OPERATION
1. BATTERY INSTALLATION (Fig. 2)
This multi-function digital laser level uses two “AAA” batteries (sold separately), to
power both the LCD module display and the Laser dot.
NOTE: Always ensure the on/off button is in OFF position before installing or replacing
the batteries.
1) Open the battery cover, located in the middle of the back of the level (Fig.2).
2) Insert two new “AAA” alkaline batteries with the polarity (+/-) as indicated on the
inside of the battery compartment.
3) Close the cover securely in place.
2.Turn on the LCD display
Press the Power button to turn the LCD display screen on. When the screen rst comes
on, the temperature is displayed in centigrade for about 2 seconds, to indicate if level
is being used in optimum operating temperature range. The current angle of the level is
then displayed, and a picture of that angle is shown either above or below the line for
true level. An arrow on the display indicates if the level has to be moved up or down.
True level is reached when the two lines are together and the angle shows 0.00°.
Turn off the LCD display by pressing and holding the button in for about 2 seconds. If
the digital level is not used for 5 minutes the level automatically turns off.
The LCD display is large and easy to read. When the level is turned upside down, the
LCD screen senses and changes to read correctly in the inverted position.
Fig.2

22
OPERATION
1. BATTERY INSTALLATION (Fig. 2)
This multi-function digital laser level uses two “AAA” batteries (sold separately), to
power both the LCD module display and the Laser dot.
NOTE: Always ensure the on/off button is in OFF position before installing or replacing
the batteries.
1) Open the battery cover, located in the middle of the back of the level (Fig.2).
2) Insert two new “AAA” alkaline batteries with the polarity (+/-) as indicated on the
inside of the battery compartment.
3) Close the cover securely in place.
2.Turn on the LCD display
Press the Power button to turn the LCD display screen on. When the screen rst comes
on, the temperature is displayed in centigrade for about 2 seconds, to indicate if level
is being used in optimum operating temperature range. The current angle of the level is
then displayed, and a picture of that angle is shown either above or below the line for
true level. An arrow on the display indicates if the level has to be moved up or down.
True level is reached when the two lines are together and the angle shows 0.00°.
Turn off the LCD display by pressing and holding the button in for about 2 seconds. If
the digital level is not used for 5 minutes the level automatically turns off.
The LCD display is large and easy to read. When the level is turned upside down, the
LCD screen senses and changes to read correctly in the inverted position.
Fig.2

10
23
3. Calibrate the digital level(Figs.3,4)
1) Place the digital level on a at and smooth surface, push and hold the REF button for
about 3 seconds, the calibration mode is activated. “CAL1” will wink on LCD.
2) Keep it unmoved for seconds until hear the beeper sounds for 1 second, then “CAL2”
will show on LCD.
3) Rotate the level 180º in the same location then press the REF button, “CAL2” will
wink, keep it unmoved for seconds, then the beeper will sound for 2 seconds to tell
calibrating completed, the LCD will show the current angle in high-accuracy-display.
Important NOTE:
• The digital level has been pre-calibrated to high-accuracy-display mode. It possibly
runs to rough-accuracy-display mode if the temperature changes too much. Suggest
calibrating the digital level every time before you use it.
• To ensure an accurate measurement, the calibration should be performed separately
for horizontal measurement, plumb measurement or upside measurement.
• The calibration must be performed on a at and smooth surface with the gradient no
more than 5º. If it exceeds 5º, the beeper will be buzzing for 3 seconds, “Err” will show
on the LCD to tell the calibration failed, then exits automatically.
• In the calibration, the level also can not be beveled or moved, same Err will occur with
the wrong operation.
• After CAL1 is nished, the level should be rotated 180 degree to start CAL2, if keep
the level not moved and start CAL2, the digital display will wrongly set the current
working surface as 0°, it will recover to normal function after a correct calibration.
• The high accuracy display is only available when the display unit switches to degree
or % and the gradient must be within 1º. If the gradient exceeds 1º, LCD will recover to
rough accuracy display.
Fig.3 Fig.4
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
180o
24
4. TO USE THE LEVEL FOR HORIZONTAL AND PLUMB MEASUREMENTS
Horizontal and Plumb measurements can use both the bubble vial and the LCD readout
features.
4.1 HORIZONTAL(Fig.5)
Use the level on horizontal surfaces to true them up. The level's bubble vials will show
when you have the surface level. The bubbles will be exactly in between the marks on
the vial.
Once the Power button is turned on, lay the level on the surface you want to level.
The LCD display will show the surface you are measuring as a line either above or
below the true level line, and the degree to which the surface is off, with an arrow
showing whether the surface should be raised or lowered in order to be leveled.
The LCD display also gives the degree to which the surface is off. To level, move the
surface with the level on it until the two lines on the readout match and the readout says
0.00° for the angle. If the beeper is activated, the beeper will sound when the level is at
level.
4.2 PLUMB(Fig.6)
To find the plumb of a work surface, lay the digital level against the
vertical surface, with the plumb bubble vial at the top. The surface will
be at true plumb when the bubble is positioned exactly between the
marks on the vial.
The LCD display shows the surface with the level on it as a line, and
true plumb as another line either to the left or right of the line for plumb,
and the degree to with the surface is off, with an arrow showing whether
to move the surface to the left or right. If the beeper button is on, the
level will beep when true plumb or 90.00° is reached.
Fig.5
Fig.6

11
24
4. TO USE THE LEVEL FOR HORIZONTAL AND PLUMB MEASUREMENTS
Horizontal and Plumb measurements can use both the bubble vial and the LCD readout
features.
4.1 HORIZONTAL(Fig.5)
Use the level on horizontal surfaces to true them up. The level's bubble vials will show
when you have the surface level. The bubbles will be exactly in between the marks on
the vial.
Once the Power button is turned on, lay the level on the surface you want to level.
The LCD display will show the surface you are measuring as a line either above or
below the true level line, and the degree to which the surface is off, with an arrow
showing whether the surface should be raised or lowered in order to be leveled.
The LCD display also gives the degree to which the surface is off. To level, move the
surface with the level on it until the two lines on the readout match and the readout says
0.00° for the angle. If the beeper is activated, the beeper will sound when the level is at
level.
4.2 PLUMB(Fig.6)
To find the plumb of a work surface, lay the digital level against the
vertical surface, with the plumb bubble vial at the top. The surface will
be at true plumb when the bubble is positioned exactly between the
marks on the vial.
The LCD display shows the surface with the level on it as a line, and
true plumb as another line either to the left or right of the line for plumb,
and the degree to with the surface is off, with an arrow showing whether
to move the surface to the left or right. If the beeper button is on, the
level will beep when true plumb or 90.00° is reached.
Fig.5
Fig.6

1
25
4.3 PITCH(Fig.7)
The digital laser level can be used to measure the
pitch of a roof. It measures the pitch in inches of
rise per foot of run. Push the conversion button to
change angle to pitch.
The pitch will be read as inches per foot in 1/8-in.
increments, with a + or a - sign to indicate if the
pitch is above or below the desired measurement.
4.4 ANGLE(Fig.8)
The digital laser level measures any angle in
degrees with up to 0.1° accuracy, at level or
plumb position, the accuracy will be up to 0.05°.
This can be used to nd the necessary angle for
many surfaces, and when the conversion button is
pushed to display angle, will tell you the angle and
which way it is off of true level. If the beeper button
is turned on, the level will beep at 0.00° angle.
4.5 SLOPE(Fig.9)
The digital laser level measures the slope of a
surface in percent. This is useful when laying pipe
for proper drainage. When the conversion button is
in the slope mode, it will display the surface being
measured in percent, with exact level at 0.00%. If
the beeper button is turned on, the level will beep
at 0.00%.
5. LASER ALIGNMENT(Fig.10)
This digital level contains a laser diode located inside the left endcap of the level. It
provides a bright 635-665 nanometer beam with a useful visibility that extends up to
Fig.7
Fig.8
Fig.9
26
50m indoors or outdoors (This range is only applicable at night or dark environment.)
1) To activate the laser dot, press in the Laser ON/OFF button located on the right
endcap of the level
2) The center of the laser beam is 30mm above the bottom (working) surface of the
level.
Remember to account for this
when doing layouts and taking
measurements.
3) Level the work surface, and the laser
will project the level up to 50m away
to enable you to level large areas.
4) The laser projects a round dot on
the targeted surface. The dot size
and shape may change slightly
with distance, temperature or target
surface material. The point to use is
the center of the dot pattern.
6. ALIGNMENT - TO USE LEVEL WITH TRIPOD(Figs.11,12 and 13)
This level can be used with a tripod to project a beam for up to 50m away. This feature
is perfect for home improvement projects such as aligning pictures, chair rails and other
wall xtures, plumbing runs, and many other uses.
1) Adjust the tripod to true level, using the bubble vial on the base of the tripod.
2) Screw the level to the tripod using the 1/4-in. threaded hole located in the center of
the working surface of the level (see Fig. 11).
3) Adjust the height of the laser line you want to project.
4) Make any nal adjustments to tripod and level to nd the true level point. This will be
at 0.00° on the LCD display screen and, if activated, the beeper will beep.
25
23 24
30mm
Fig.10

1
26
50m indoors or outdoors (This range is only applicable at night or dark environment.)
1) To activate the laser dot, press in the Laser ON/OFF button located on the right
endcap of the level
2) The center of the laser beam is 30mm above the bottom (working) surface of the
level.
Remember to account for this
when doing layouts and taking
measurements.
3) Level the work surface, and the laser
will project the level up to 50m away
to enable you to level large areas.
4) The laser projects a round dot on
the targeted surface. The dot size
and shape may change slightly
with distance, temperature or target
surface material. The point to use is
the center of the dot pattern.
6. ALIGNMENT - TO USE LEVEL WITH TRIPOD(Figs.11,12 and 13)
This level can be used with a tripod to project a beam for up to 50m away. This feature
is perfect for home improvement projects such as aligning pictures, chair rails and other
wall xtures, plumbing runs, and many other uses.
1) Adjust the tripod to true level, using the bubble vial on the base of the tripod.
2) Screw the level to the tripod using the 1/4-in. threaded hole located in the center of
the working surface of the level (see Fig. 11).
3) Adjust the height of the laser line you want to project.
4) Make any nal adjustments to tripod and level to nd the true level point. This will be
at 0.00° on the LCD display screen and, if activated, the beeper will beep.
25
23 24
30mm
Fig.10

1
27
5) The laser projects a dot on the targeted surface (see Fig. 13) and the size and shape
may vary according to temperature, distance and target surface material. ALWAYS
use the center point of the dot for your measurement. Rotate the level on the tripod
to align chair rail, pictures, etc. 360° around the space.
360
o
Fig.13
012345678910 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
1/4-in
Threaded
Tripod Hole
Fig.11 Fig.12
28
7. CURRENT READING MOMORIZE BUTTON AND MEMORY RECALL
To save the information of the current reading, press the M button. The level can save
nine different readings in its memory. To read out the measurements, press the MR
button. The last nine measurements can be read out, beginning with the most recently
saved. To make a new measurement, press the M button to return to measuring mode.
8. USING CONVERSION BUTTON TO CHANGE DISPLAY UNITS
The conversion button changes the measurement units from degrees (°) to pitch (in/ft)
to slope percent (%). Pitch readings are in 1/8-in. per foot increments. Plus and minus
signs indicate when the pitch is slightly more (+) or less (-) than true level shown on
the display. The conversion button can be used even when the display is in the MR
mode. This feature is a convenient way to convert angles from one unit to another, For
example, a 5-in/ft. roof pitch measurement can be converted to 22.6° for setting up cuts
on a chop saw.
9. ABSOLUTE ANGLE AND RELATIVE ANGLE MEASUREMENTS
9.1 ABSOLUTE ANGLE MEASUREMENT
1) Lay the digital laser level on a working surface with the base at against the surface.
2) When level power is turned on, the display indicates the absolute angle between
“level” and working surface. The zero line indicates the level position, and the arrow
indicates the direction of the working surface either above or below level.
3) To activate the beeper, push the beeper button. The beeper will sound when the level
is at 0° (level), 45°, 90° (plumb) and last saved angle. To deactivate beeper, push
button a second time.
4) To save the measured angle in memory, press the M button. This level can remember
the last nine measurements. To display the data in memory, press the memory recall
button to recall recorded angles. The level will read out the data starting with the most
recent measurements and going backwards to the earliest in its memory.
5) To take a new measurement, press the hold button to return to measurement mode.
9.2 RELATIVE ANGLE MEASUREMENT
1) Lay the digital laser level on the First working surface.

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28
7. CURRENT READING MOMORIZE BUTTON AND MEMORY RECALL
To save the information of the current reading, press the M button. The level can save
nine different readings in its memory. To read out the measurements, press the MR
button. The last nine measurements can be read out, beginning with the most recently
saved. To make a new measurement, press the M button to return to measuring mode.
8. USING CONVERSION BUTTON TO CHANGE DISPLAY UNITS
The conversion button changes the measurement units from degrees (°) to pitch (in/ft)
to slope percent (%). Pitch readings are in 1/8-in. per foot increments. Plus and minus
signs indicate when the pitch is slightly more (+) or less (-) than true level shown on
the display. The conversion button can be used even when the display is in the MR
mode. This feature is a convenient way to convert angles from one unit to another, For
example, a 5-in/ft. roof pitch measurement can be converted to 22.6° for setting up cuts
on a chop saw.
9. ABSOLUTE ANGLE AND RELATIVE ANGLE MEASUREMENTS
9.1 ABSOLUTE ANGLE MEASUREMENT
1) Lay the digital laser level on a working surface with the base at against the surface.
2) When level power is turned on, the display indicates the absolute angle between
“level” and working surface. The zero line indicates the level position, and the arrow
indicates the direction of the working surface either above or below level.
3) To activate the beeper, push the beeper button. The beeper will sound when the level
is at 0° (level), 45°, 90° (plumb) and last saved angle. To deactivate beeper, push
button a second time.
4) To save the measured angle in memory, press the M button. This level can remember
the last nine measurements. To display the data in memory, press the memory recall
button to recall recorded angles. The level will read out the data starting with the most
recent measurements and going backwards to the earliest in its memory.
5) To take a new measurement, press the hold button to return to measurement mode.
9.2 RELATIVE ANGLE MEASUREMENT
1) Lay the digital laser level on the First working surface.

1
29
2) Turn on the level. The LCD screen indicates the absolute angle between true level
and the working surface.
3) Press the REF button to enter relative angle measurement mode. The current angle
will be considered to be 0.0° and the display will read 0.0°.
4) Place the digital level on the Second working surface and the relative angle between
the First working surface and the Second working surface will be displayed. The zero
line indicates the First working surface position, and the arrow indicates the direction
of the Second working surface either above or below the First working surface level.
5) At this point you can change the display units for the measured angle from degrees (°)
to pitch (inch/foot) or slope (%) by pressing the conversion button.
MAINTENANCE
This digital laser level has been designed to be a low-maintenance tool. However,
in order to maintain its performance, follow these steps.
1) HANDLE the tool with care. Treat it as a precision optical device, such as a camera
or binoculars.
2) AVOID exposing the tool to shock, continuous vibration or extreme hot or cold
temperatures.
3) STORE the tool indoors and in a safe place.
4) The Level is designed to be weather resistant and construction site tough. If the level
is splashed with mortar or other construction site residue, simply wipe clean with a
damp cloth. DO NOT immerse the level in water.
5) Aluminum surfaces can be cleaned with a non-abrasive powder.
6) Check the batteries regularly to avoid corrosion. REMOVE the batteries from the tool
if it is not going to be used for an extended period.
7) DO NOT try to take the level apart.
30
Problem Cause Solution
Laser point projection is
weak
Batteries are low voltage. Replace with new batteries
Laser point is not projected •Laser on/off button is not in
ON position.
•Batteries are installed
incorrectly.
•Battery power is low.
•Laser diode is damaged
•Check to make sure the switch
is in On position.
•Re-install batteries with correct
polarity.
•Replace with new batteries
•Take tool to the service center.
The LCD screen can not be
turned on
•Batteries are installed
incorrectly.
•Batteries voltage is low
•The LCD screen is damaged
•Re-install batteries with correct
polarity
•Replace with new batteries.
•Take tool to the service center.
dot line displayed on screen
instead of angle, slope or
pitch
The digital level is bevel
positioned with the working
surface.
Make sure the digital level is
positioned plumb to the working
surface.
Err occurs on LCD during
calibration
•The gradient of the working
surface for calibration exceeds
5 degree
•The digital level is bevel
positioned with the working
surface.
•The digital level is moved
during the calibration
•Make sure the digital level is
positioned on a level surface
with gradient less than 5
degree.
•Make sure the digital level is
positioned plumb to the working
surface
•Keep the level unmoved during
calibration.
Wrong setting the current
angle to 0.00°
The digital level is not rotate
180° before starting CAL2
during the calibration.
Re-calibrate the digital level with
a right procedure.
TROUBLESHOOTING

1
30
Problem Cause Solution
Laser point projection is
weak
Batteries are low voltage. Replace with new batteries
Laser point is not projected •Laser on/off button is not in
ON position.
•Batteries are installed
incorrectly.
•Battery power is low.
•Laser diode is damaged
•Check to make sure the switch
is in On position.
•Re-install batteries with correct
polarity.
•Replace with new batteries
•Take tool to the service center.
The LCD screen can not be
turned on
•Batteries are installed
incorrectly.
•Batteries voltage is low
•The LCD screen is damaged
•Re-install batteries with correct
polarity
•Replace with new batteries.
•Take tool to the service center.
dot line displayed on screen
instead of angle, slope or
pitch
The digital level is bevel
positioned with the working
surface.
Make sure the digital level is
positioned plumb to the working
surface.
Err occurs on LCD during
calibration
•The gradient of the working
surface for calibration exceeds
5 degree
•The digital level is bevel
positioned with the working
surface.
•The digital level is moved
during the calibration
•Make sure the digital level is
positioned on a level surface
with gradient less than 5
degree.
•Make sure the digital level is
positioned plumb to the working
surface
•Keep the level unmoved during
calibration.
Wrong setting the current
angle to 0.00°
The digital level is not rotate
180° before starting CAL2
during the calibration.
Re-calibrate the digital level with
a right procedure.
TROUBLESHOOTING

1
Главная задача предупреждающих символов - привлечь ваше внимание к возможной
проблеме. Необходимо внимательно прочитать символы безопасности и их объяснения.
Сами по себе, предупредительные символы не устраняют опасность.
: Перед тем, как приступить к работе с цифровым уровнем, внимательно
прочитайте инструкцию по безопасности в данном руководстве, а также ознакомьтесь
со всеми предупредительными символами, такими как “DANGER”, “WARNING”,
“CAUTION” ( “Опасность”, “Осторожно”, “Внимание”).
Пренебрежение всеми перечисленными ниже инструкциями может привести к поражению
электрическим током, пожару и/или серьезному телесному повреждению.
Предупреждающие символы Опасность, Осторожно, Внимание могут использоваться с
другими символами или пиктограмами.
Пренебрежительное отношение к предупреждающим символам может привести к
СЕРЬЕЗНОЙ ТРАВМЕ. Всегда следуйте мерам предосторожности, благодаря которым
уменьшается риск возникновения пожара, электрического удара или получения травм.
Эти сообщения информируют пользователя о важной информации и/или содержат
инструкции, которые, если им не следовать, могут привести к повреждению оборудования
или имущества. Каждое сообщение начинается со слова “Внимание”, например:
: пренебрежительное отношение к данным инструкциям может привести к
повреждению оборудования и/или имущества.

1
- Перед тем, как приступить к работе с цифровым уровнем, внимательно
прочитайте инструкцию по безопасности в данном руководстве. Пренебрежение
всеми перечисленными инструкциями может привести к радиоактивному облучению,
электрическому удару, пожару и/или серьезному телесному повреждению.
: использование иных средств управлений и настроек может привести к
опасному радиоактивному облучению.
: Использование таких оптических приборов как телескопы или теодолиты,
для того, чтобы увидеть лазерный луч, увеличивает опасность для глаз.
Данный уровень содержит встроенный лазерный луч. Лазер класса излучает энергию
макс. 1 mW и имеет длину волны - nm. Не смотрите на луч!
: данная наклейка находится на вашем приборе. Этот предупредительный
символ сообщает о том, что уровень излучает лазерный луч. БУДЬТЕ ОСТОРОЖНЫ.
Все посторонние наблюдатели должны быть предупреждены о том, что на луч смотреть
нельзя.
: ЛАЗЕРНОЕ ИЗЛУЧЕНИЕ. НЕ смотрите на луч. Включайте лазерный луч
только тогда, когда вы готовы приступить к работе.
1)НЕ удаляйте и не стирайте предупредительные наклейки.НЕ удаляйте и не стирайте предупредительные наклейки.
Удаление предупредительных наклеек повышает риск воздействия лазерного
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