Congratulations on your choice of this Self-Leveling 3-Line Laser
Level. We suggest you read this instruction manual thoroughly before
using the instrument. Save this instruction manual for future use.
This tool emits one laser cross and one vertical line at 90°. The tool
features quick damping, visual and audible out of range indication, and
a synchronized power-off/pendulum-locking design. Beam visibility
depends upon lighting conditions in the work area.
This is a Class II laser tool and is manufactured to comply with CFR 21,
parts 1040 .10 and 1040 .11 as well as international safety rule IEC 285.
• Read all instructions prior to operating this laser tool. Do not remove any labels from
tool.
• Use of controls or performance of procedures other than those specified herein may
result in hazardous radiation exposure.
• Do not stare directly at the laser beam.
• Do not project the laser beam directly into the eyes of others.
• Do not set up laser tool at eye level or operate the tool near a reflective surface as
the laser beam could be projected into your eyes or into the eyes of others.
• Do not place the laser tool in a manner that may cause someone to unintentionally
look into the laser beam. Serious eye injury may result.
• Do not operate the tool in explosive environments, i.e. in the presence of gases or
flammable liquids.
• Keep the laser tool out of the reach of children and other untrained persons.
• Do not attempt to view the laser beam through optical tools such as telescopes as
serious eye injury may result.
• Always turn the laser tool off when not in use or left unattended for a period of time.
• Remove the batteries when storing the tool for an extended time (more than 3 months)
to avoid damage to the tool should the batteries deteriorate.
• Do not attempt to repair or disassemble the laser tool. If unqualified persons attempt
to repair this tool, serious injury may result.
• Use only original AccuLine Pro
Pro authorized dealer. Use of non-AccuLine Pro parts and accessories will void warranty.
™
parts and accessories purchased from your AccuLine
WARNING!
The tinted goggles are designed to enhance
the visibility of the laser beam. They DO NOT
offer protection to the eyes from direct exposure
of the laser beam.
IMPORTANT: It is the responsibility of the user to verify the calibration
of the instrument before each use.
Battery Installation
Always check to be sure that the on/off switch is in the off
Note:
position before removing and replacing batteries.
1. Open the battery compartment and put in 3 “AA” batteries.
Please pay attention to polarity.
Note:
• The battery should be replaced with new ones once any indicators
lamp flashes while in use. The flashing lamp indicates low voltage.
• Do not charge alkaline batteries to avoid explosion.
• Used (discharged) batteries are hazardous waste and should be
disposed of properly.
2. Rotate the base to unlock the unit. Switch on horizontal-beam by
button H. Then its indicator lamp is illuminated and a horizontal
laser beam is emitted.
3. Switch on front vertical-beam by button V1. Then its indication
lamp is illuminated and front vertical beam is emitted.
4. Switch on side vertical-beam by button V2. Then its indicator lamp
is illuminated, and the side vertical beam is emitted.
1. The unit should be in locked state when it is not in use. Unlock the
unit by rotating the base clockwise (according to indicated direction
shown on the unit) to set it to unlocked position when you start to
use it. Then you can move the unit slightly to observe through
window whether the internal mechanical system is moving. The
unit can be locked by rotating base in opposite direction.
Indicator Line
Leveling Surface
3.5 degree
2. Place the unit on a relatively level surface like a table, floor, etc
during operation.
3. The surface should be as level as possible. If its tilt is beyond 3.5°,
the self-leveling system will become ineffective.
4. Unlock the unit and position it on a surface. If the laser beam
flashes with audible alarm, this indicates that the unit is beyond
its self-leveling range. Please reposition the unit until no beam
flashing and audible alarms occur.
5. Return the unit to its locked position and put it in carrying case while
it is not in use. This avoids accidental damage during transport or storage.
Note: Check whether the unit is in locked position before it is put into
carrying case. If not, during movement the unit will give an alarm
as reminder, with automatic laser beam flashing at the same time.
Tripod/Wall Mount Bracket
1. The tripod/wall mount bracket can be used at
any position and height.
2. There are three screw eyes on the holder, through
which you can fix the holder on the wall by three
screws of 0.157" - 0.197" (4-5mm) diameter.
3. The holder can also be connected with elevating
staff or tripod by its bottom thread.
4. The holder can also be positioned on any level surface.
5. The holder must be tilted less than 3.5°.
8. Self-Check and Calibration
Horizontal Accuracy Self-Check
1. Set up two surveystaffs that are 16 ft.
(5m) away from each
other.
2. Set the bracket on the
tripod or elevating
pole, put the unit into
the bracket, and then
place the setup at the center between the two survey-staffs.
3. Switch on front horizontal beam button H and front vertical
beam button V1. Have their cross located on staff A and note
down the value of a1.
• This laser unit is a precision tool that must be handled with care.
• Avoid exposing unit to shock vibrations and extreme temperatures.
• Before moving or transporting the unit, make sure that the unit
is turned off and in the locked position. Failure to lock before
transport or storage may cause damage to the units inner
mechanism and void warranty.
• Remove the batteries when storing the unit for an extended time
(more than three months) to avoid damage to the unit should
the batteries deteriorate.
• Always store the unit in its case when not in use.
• Avoid getting the unit wet.
• Keep the laser unit dry and clean, especially the laser output
window. Remove any moisture or dirt with a soft, dry cloth.
• Do not use harsh chemicals, strong detergents or cleaning solvents
to clean the laser unit.
12. Product Warranty
Johnson Level & Tool offers a one year limited warranty on each its
products. You can obtain a copy of the limited warranty for a
Johnson Level & Tool product by contacting Johnson Level & Tool's
Customer Service Department as provided below or by visiting us
online at www.johnsonlevel.com. The limited warranty for each
product contains various limitations and exclusions.
Do not return this product to the store/retailer or place of purchase.
Required repair/calibration must be done by an authorized AccuLine
Pro™ service center or Johnson Level & Tool's limited warranty, if
applicable, will be void and there will be NO WARRANTY. Contact our
Customer Service Department to obtain a Return Material
Authorization (RMA) number for return to an authorized service center.
Proof of purchase is required.
NOTE: The user is responsible for the proper use and care of the
product.
It is the responsibility of the user to verify the calibration of the
instrument before each use.
For further assistance, or if you experience problems with this product
that are not addressed in this instruction manual, please contact our
Customer Service Department.
In the U.S., contact Johnson Level & Tool’s Customer Service
Department at 800-563-8553.
In Canada, contact Johnson Level & Tool’s Customer Service
Department at 800-346-6682.
13. Product Registration
Enclosed with this instruction manual you will find a warranty card to be
completed for product warranty registration. Product warranty registration
can also be completed online at our web site www.johnsonlevel.com.
You will need to locate the serial number for your product that is located
on the bottom of the unit.
OTHER LIMITATIONS OR CONDITIONS OF JOHNSON LEVEL &
TOOL'S LIMITED WARRANTY, JOHNSON LEVEL & TOOL MUST
HAVE RECEIVED YOUR PROPERLY COMPLETED WARRANTY CARD
WITHIN 30 DAYS OF YOUR PURCHASE OF THE PRODUCT OR ANY
LIMITED WARRANTY THAT MAY APPLY SHALL NOT APPLY AND
THERE SHALL BE NO WARRANTY
AccuLine Pro™ accessories are available for purchase through
authorized AccuLine Pro dealers. Use of non-AccuLine Pro accessories
will void any applicable limited warranty and there will be NO WARRANTY.
If you need any assistance in locating any accessories, please contact
our Customer Service Department.
In the U.S., contact Johnson Level & Tool’s Customer Service
Department at 800-563-8553.
In Canada, contact Johnson Level & Tool’s Customer Service
Department at 800-346-6682.