Congratulations on your choice of this Quad Line®Self-Leveling
Cross-Line Laser with Plumb Beam. We suggest you read this
instruction manual thoroughly before using the instrument. Save this
instruction manual for future use.
This tool emits four cross line laser beams and one down plumb beam.
Beam visibility depends upon lighting conditions in the work area.
This is a Class IIIa laser tool and is manufactured to comply with CFR 21,
parts 1040.10 and 1040.11 as well as international safety rule IEC 285.
IMPORTANT: It is the responsibility of the user to verify the
calibration of the instrument before each use.
Battery Installation
Note: Always check to be sure that the on/off switch is in the off
position before removing and replacing batteries.
Alkaline batteries installation
Put 4 “AA” alkaline batteries into the battery compartment according
to the polarity indication shown in the battery compartment. Put the
battery compartment on the laser and tighten the locking screw.
Rechargeable battery compartment installation
Put the rechargeable battery compartment on the laser and tighten
the locking screw.
The rechargeable battery compartment can be charged off the laser
or connected to the laser.
If the rechargeable battery compartment is on the laser and plugged
into the adapter, the battery pack will charge and the laser will also
operate. The DC power LED is red during charging and will turn
green after the rechargeable battery pack is fully charged. The
power LED operates the same when recharging the battery pack
when it is off the laser.
Adjustable Foot Screws
Adjust the three adjustable foot screws on the tripodic base, to put
the bubble in the bullseye of the vial (the bubble centered means the
instrument is in its self-leveling range).
When the locking knob is in the “Unlock/On” position, the top bubble
will illuminate and the power LED will be on.
When the locking knob is in the “Lock/Off” position, the top bubble
will not be illuminated and power LED will be off.
Unlock the transportation lock and press the horizontal and/or vertical
laser line buttons. Press the pulse mode button to turn on the pulse
mode, the pulse mode LED will turn on and the laser beam line will
dim. The laser line can now be located by a detector (not included).
Press the pulse mode button again to switch off the pulse mode, the
pulse mode LED will turn off. The laser line now can not be located
with a detector.
Manual Mode:
Press the manual mode button with the transportation lock knob in
the “Lock/Off” position. The manual mode LED will flash and the top
bubble light will go on. The output of the laser lines are the same as
in the self-leveling mode. Press the manual mode button again to
turn the laser power off.
Note: When manual mode is on, the laser does not self-level and
no out-of-level alarm is indicated.
IMPORTANT: It is the responsibility of the user to verify the
calibration of the instrument before each use.
Horizontal Line for Level
1. Set the laser unit on a tripod or flat surface approximately 10’ away
from a reference wall.
2. Unlock the transportation lock on the unit.
Press the horizontal laser line button (H) and the vertical laser line button (V1).
3.
4. Point the cross line at the reference wall (It is important to see the
laser line very clearly. This test should be preformed indoors and
in low light conditions).
5. Mark the intersection of the cross line as point A.
6.
Rotate the laser unit counter clockwise until the laser cross line is 8 feet away
from point A (to the left of point A). Mark the laser line at point A as point B.
7.
Rotate the laser unit clockwise until the cross line is 8 feet to the right of point A.
8. Mark the laser line a point A as point C.
9. If the distance between point B & C is greater then 1/16” the unit needs
to be recalibrated. (See calibration information).
3 Vertical Lines for Plumb
1. Use a plumb line or known vertical reference point.
2. Turn the laser unit on following the instructions above.
3. Rotate the laser unit so the vertical laser line intersects the plumb line.
4. Check all three vertical lines.
5. If the vertical laser line is not parallel with the plumb line (i.e. intersects
at the top and bottom), the unit needs to be recalibrated. (See
calibration information).
Self-Calibration Adjustment
Self-Calibrating the side vertical laser lines (not the front
vertical laser line) for plumb
1. Locate the calibration port inside the battery
compartment.
2. Remove the rubber plug.
3. Unlock the compensator.
4. Use a 3mm hex head wrench.
5. Turn the calibration screw counter clockwise to move the top of
the side vertical lines to the back of the unit (towards the battery
compartment). Do not rotate the screw more than 4 rotations.
6. If the side vertical lines can not be brought into plumb after 4
rotations of the screw, send the instrument to an authorized repair
facility for repairs.
Self-Calibrating the horizontal laser line and front vertical laser line
1. Locate calibration port on the side of the laser unit.
2. Remove the plastic screw.
3. Unlock the compensator.
4. Use a 3mm hex head wrench.
5. Rotate the screw counter clockwise to raise the
left side of the horizontal line and to adjust the
top of the front vertical line to the right. Do not rotate the screw
more than 4 rotations.
6. If the laser lines can not be brought into calibration after 4
rotations, send the instrument to an authorized repair facility
• 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.
• 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 three year limited warranty on each of 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 our web site 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.
Non-warranty repairs and course calibration must be done by an authorized
Johnson®service center or Johnson Level & Tool's limited warranty, if
applicable, will be void and there will be NO WARRANTY. Contact one of our
service centers for all non-warranty repairs. A list of service centers can be
found on our web site at www.johnsonlevel.com or by calling our Customer
Service Department. Contact our Customer Service Department for Return
Material Authorization (RMA) for warranty repairs (manufacturing defects
only). 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 Dept.
In the U.S., contact Johnson Level & Tool’s Customer Service Department at
888-9-LEVELS.
In Canada, contact Johnson Level & Tool’s Customer Service Department at
800-346-6682.
13. Warranty Registration
Enclosed with this instruction manual you will find a warranty
registration card to be completed for your product. You will need to
locate the serial number for your product that is located on the bottom
of the unit. PLEASE NOTE THAT IN ADDITION TO ANY OTHER
LIMITATIONS OR CONDITIONS OF JOHNSON LEVEL & TOOL'S
LIMITED WARRANTY, JOHNSON LEVEL & TOOL MUST HAVE
RECEIVED YOUR PROPERLY COMPLETED WARRANTY CARD AND
PROOF OF PURCHASE 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.
Johnson®accessories are available for purchase through authorized
®
Johnson
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 888-9-LEVELS.
In Canada, contact Johnson Level & Tool’s Customer Service
Department at 800-346-6682.
dealers. Use of non-Johnson®accessories will void any