Congratulations on your choice of this Electronic Self-Leveling Rotary Laser
Level with integral vertical mount. We suggest you read this instruction
manual thoroughly before using the instrument. Save this instruction manual
for future use.
This tool emits one rotating laser beam plus one plumb beam and is ideal for
laying out indoor or outdoor construction projects. Since the product is
equipped with a laser beam detector, visibility of the beam in various lighting
conditions is not an issue.
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.
Electronic Self-Leveling Rotary Laser Level with Integral Vertical Mount1
Ni-MH Rechargeable Battery Pack1
6V Battery Adapter1
Remote Control with 9V Battery1
Detector with 9V Alkaline Battery and Clamp1
Magnetic Target1
Tinted Glasses1
Instruction Manual with Warranty Card1
Hard-Shell Carrying Case1
• Large electronic self-level range: The unit works when within
±5°. When beyond the ±5° leveling range, the laser line flashes,
rotation of the beam stops, and an audible alarm activates.
• Vertical and horizontal working modes: electronic self-leveling in
both horizontal and vertical mode with one rotating laser beam
and one 90º split beam.
• Two rotational speeds: 120 and 500 rpm
• Scan function adjusts the scan line size and scan direction.
• Out-of-level alarm ensures the working accuracy.
• Fine self-calibration function
• Detector and remote control are included to make the laser ideal
for all outdoor and indoor applications.
• Slope function allows the user to perform slope in both
X & Y axis.
• Dust and rain resistant
3. Safety Instructions
Please read and understand all of the following instructions, prior
to using this tool. Failure to do so, may void the warranty.
DANGER!
Class IIIa Laser Product
Max. Power Output: ≤ 5mW
Wavelength: 625-645nm
THIS TOOL EMITS LASER RADIATION.
DO NOT STARE INTO BEAM.
AVOID DIRECT EYE EXPOSURE.
IMPORTANT: It is the responsibility of the user to verify the
calibration of the instrument before each use.
Notes:
• Always check to make sure that the on/off switch is in the off
position (when power indicator lamp is not lit) before removing
and replacing batteries.
• Both Ni-MH and “C” alkaline batteries (not included) can be used
in the unit’s battery compartment.
1. Remove battery compartment cover by loosening the bolt with a
slotted screwdriver or a coin. Remove the Ni-MH battery packs
from the chambers inside the battery compartment, making sure
to disconnect the two-pin connectors. Then, insert 4 - “C” alkaline
batteries into the chambers, noting polarity as shown on chamber
bottoms or cover of battery compartment.
Notes:
• When the battery case is filled with “C” alkaline batteries, the
power adapter should not be used to charge these batteries.
• Used (discharged) batteries are hazardous waste and should be
disposed of properly.
Charging Ni-MH Rechargeable Batteries
1. Remove black rubber plug above the battery compartment cover
and insert the 6V battery adapter. Plug adapter into 110V AC wall
socket to begin charging. When the charge indicator lamp turns
from red to green (after approximately five hours), the Ni-MH
rechargeable battery pack has been fully charged.
Note:
(1) For the first two charges of new rechargeable batteries, it is
necessary to charge for 12 plus hours, run unit until empty and
recharge again for another 12 plus hours.
(2) The unit can still work during charging with the adapter.
(3) Red light on laser indicates laser is charging. Green light
indicates laser is fully charged.
(4) Used (discharged) batteries are hazardous waste and should be
1. Put in Ni-MH rechargeable battery pack, or 4 “C” alkaline batteries
(not included), or connect the 6V DC battery adaptor to the unit’s
power jack.
2. Place the instrument on a platform or tripod, connecting with tripod
to the 5/8" screw thread at the bottom of the instrument.
Note: If the instrument is inclined beyond the self-leveling range,
the instrument will deliver an audible alarm. You will need to
re-position the instrument inside of its self-leveling range.
3. Press power button to turn power on, and press operation buttons
on control panel or use remote control to adjust to your desired
working status.
4. After finishing operation or before moving the instrument, turn the
power off.
7. Using the Product
Place the unit on a relatively level surface like a tripod, floor, etc
during operation.
operating panel for
Operating
Panels
calibration (located
beneath the sliding
nameplate panel of
the remote control)
1. Press the power button to power on. The power indicator lamp
should light up and then the instrument will automatically level
itself, with rotation occurring once the unit is level.
2. Press the power button again to power off.
3. Pressing the red power button on the remote will power down the
laser beam and rotating beacon, but does not power off the laser.
Low Battery Indicator
If the battery indicator lamp is blinking, it means the
battery is low. To ensure operation, replace batteries
or charge the rechargeable Ni-MH battery pack.
Alarm If Beyond Range
If the instrument is inclined beyond its auto-leveling range of ±5°, it will
deliver an audible alarm, rotation will stop and the laser beam will flash.
You will need to re-position the instrument within its self-leveling range.
Height of Instrument (H.I.)
1. After powering on the instrument and entering into auto-level
status, press the TILT button. When the indicator light is on
(see figure), the instrument enters into TILT mode.
2. If the leveled instrument is moved or bumped, the head will stop
rotation and the TILT indicator light and laser beam will flash.
3. Pressing the vial button on either the keypad of the laser or
remote will allow the laser to relevel itself and the laser will stay
in TILT mode.
4. Press the TILT button on the laser keypad again to exit TILT mode.
After unit electronically self-levels, it rotates at its highest
speed. Press the speed adjustment button (see figure) on
either the laser keypad or remote to change the rotating speed.
Note: During the self-leveling sequence, this key is not functional.
Scan Mode
1. Press the scan mode button (see figure) on either the
laser keypad or remote to activate scan mode.
2. With the second press of this button, the unit emits a shorter
bright laser line.
3. With the third press of this button, the unit emits a bright laser point.
4. To return to rotating, press the speed adjustment button.
Rotating the Scan Line
1. Press the clockwise button on either the laser
keypad or remote and the scan line moves to the
right.
2. Press the counter-clockwise button and the scan
line moves to the left.
Slope Mode
1. Press the slope mode button once (see figure) on either the
laser keypad or remote to enter into the X-direction slope
mode.
2. Press the slope mode button again to select Y-direction slope.
- Press the button pointing to the left to shift the slope angle to
the left.
- Press the button pointing to the right to shift the slope angle to
the right.
3. Another press of the slope mode button changes back to
X-direction slope selection. Pressing and holding the button returns
the unit to normal operation.
Notes:
• When the unit is in TILT mode, pressing the slope mode button will
exit you from the TILT mode and into the slope mode.
• When using the unit in the vertical position, open the vertical
bracket and place the silver vertical foot over the desired location.
Adjust the vertical adjustment knobs to center the bubble in the
circle. When using the slope mode in Y-direction the vertical beam
can be moved to the left or right.
Timed Auto-off Function
Turn the unit on using the power button on the instrument keypad.
Press the power button once on the remote control. The unit is now
in sleep mode. The rotating beacon and laser beam will be
powered down.
If the unit is in sleep mode for 30 continuous minutes, the unit turns off
automatically. With a second press of the power button on remote control,
the unit exits sleep mode and enters self-level mode.
The integral vertical mounting bracket allows the unit to be used in
the vertical position on a table or tripod.
To use the unit with the vertical mounting bracket:
1. Place the unit on its side flipping the vertical bracket on the
handle up.
2. Adjust the two leveling knobs on the base of the vertical mounting
bracket so that the bubble of the circular bull’s-eye level vial
(located on top of vertical mounting bracket) is centered.
Detector Usage
The 40-6715 laser detector is an indispensable accessory when
using rotary laser levels. The main function of the detector is to
detect the position of the laser signals that are transmitted by rotary
lasers. This detection quickly and precisely provides
the user with the horizontal and vertical references.
This product features high sensitivity, a double-faced display, low
power consumption, good reliability and easy manipulation. It can be
used with most types of rotating laser levels.
1. Technical Specifications
Detecting accuracy:Fine: ±0.039" (±1mm)
Automatic Shut-off:6 minutes ±1 minute
Power Supply:9V battery, 30 hrs continuous use
Coarse 1: ±0.098" (±2.5mm) when range ≥ 492 ft. (150m)
Coarse 2: ±0.394" (±10mm) when range ≥ 492 ft. (150m)
Sound indicator:slow short beep, rapid short beep and continuous sound
LED display:down arrow, up arrow, horizontal on grade bar
Dimensions:6.30" x 3.35" x 1.10" (160 x 85 x 28mm)
Weight:1 lb. (0.45kg)
Others:Rain and dust resistant
• Open the battery cover door by turning the battery cover screw
counter-clockwise. Put the battery
into the battery case noting the
polarity shown in the
battery compartment.
• Put the battery cover door back, and
tighten the screw.
Note: 1) Remove the battery when the unit is being stored for a long time.
2) When the low battery indicator is displayed, change the battery
soon.
Press the power key to turn the unit on. The
LCD display will illuminate all the indicator
segments for 0.5 second (Fig.2). When the
indicator segments are no longer
illuminated, the detector is ready for use.
Note: The LCD display will still have the
power, detection and sound indicators illuminated (Fig. 3).
Fine/Coarse accuracy key
Power on and press the
fine/coarse accuracy
key, the unit will cycle
between three accuracy
options: fine, coarse 1,
coarse 2. The accuracy
symbol displayed on the LCD will change.
Volume Key
Power on and press the volume key, the unit will cycle between a
high sound, low sound and
mute. The sound symbol
displayed on the LCD will
change accordingly.
Figure 2
Figure 3
Note: There will be two beeps when turning the unit on and off.
There will be one beep when changing functions.
While detecting laser signals, the LCD will display as follows: (take
the set-up state of high sound and fine detection as an example)
Laser signal
Laser signal
Laser signal
The laser signal is down
Sound: rapid short beeps
The laser signal is up
Sound: slow short beeps
Horizontal bar indicated on-grade
Sound: continuous sound
No laser signal is detected
Sound: no sound
When the laser signal is near the on-grade mark, the displayed up
and down arrows will decrease as the distance to the on-grade
mark decreases.
Laser signalLaser signalLaser signalLaser signal
1. When detecting a horizontal laser signal, it is important
to have the bubble vial centered, as the deflection of
the receiver will influence its receiving accuracy.
2. When detecting a vertical laser signal, it is
important to have the bubble vial centered, as
the deflection of the receiver will influence its
receiving accuracy.
3. Keep the reception window facing the laser while detecting.
4. Hold the unit stable while detecting.
LED Function
Power on and press the LED key, the LCD will now be backlit.
Automatic Shut-off Function
When the unit does not receive a laser signal for 6 minutes, the
unit will power off automatically.
Low Battery Display Function
When the battery sign blinks on the LCD, the battery is
low and needs to be replaced. If the battery is very low,
the unit will power off automatically. Replace the battery.
Rod Clamp
Connecting to the rod clamp.
Connecting to the grade rod.
5. Detector Maintenance
• Keep the unit, particularly the reception window, clean. If it does get dirty,
IMPORTANT: It is the responsibility of the user to verify the
calibration of the instrument before each use.
The instrument must be self-checked before operation. If the
accuracy is found beyond tolerance, user can make adjustment
according to directions as follows.
X & Y-Direction Accuracy Self-Check
1. Note the X & Y-direction on top of the laser.
2. Place the unit on a platform or tripod that is 50’ away from a
wall indoors, with the X-direction facing the wall head-on. Turn
the unit on.
3. Using the detector mark on the wall where the beam hits the wall
and mark that as A.
4. Turn the instrument by 180 degrees and mark the beam as point B.
5. Measure the vertical distance between point A and point B. If A &
B are more than 1/32” apart at 50’, the unit is out of calibration.
6. Turn the instrument by 90° and place it on the platform, with
the Y-direction facing the wall. Perform Y-direction self-check
with the same method as X-direction self-check, and mark
point C and point D by turns.
7. If point C and point D are within 1/32” at 50’, the accuracy is
within tolerance.
Fine Calibration Using the Remote Control
The following procedure is only valid when adjusting out errors that
are less than 1/2” over 100ft. Errors larger than 1/2” at 100ft. must
be done by a qualified technician. Reference section 12 for further
information.
1. Access calibration mode by simultaneously pressing the Power
button and the TILT button .
2. While continuing to hold the TILT button, release the
Power button.
• When releasing the Power button, all red LED’s on the unit’s
keypad display will light up. After about 10 seconds, all
LED’s except the power LED will go off.
3. Release the TILT button.
• Note that the rotating head of the laser is not rotating, but
the laser is flashing. The unit is now in calibration mode
and all other operations will be performed with the unit’s
remote control.
4. Open the lower cover of the remote
control to access the operation panel for
the calibration.
• Multiple presses of the X/Y button
toggles calibration control between the X-axis, Y-axis and
Z-axis (as indicated via the s, y, and z Calibrater LED’s
located on the instruments keypad.
Laser Wavelength635nm±10nm
Laser ClassificationClass IIIa
Maximum Power Output ≤5mW
Accuracy±1/16"/100 ft. (±1.5mm/30m)
Interior RangeUp to 200 ft. diameter (60m)
depending upon light conditions
Exterior RangeUp to 2000 ft. diameter (600m)
with detector
Remote RangeUp to 200 ft. diameter (60m) with remote
Slope±8°
Self-Leveling Range±5°
Power SupplyRechargeable NiMH battery pack,
hours with 4 “C” alkaline batteries
Dimensions5.75" x 7.75" x 7.625" (146 x 197 x 194mm)
Weight4.4 lbs. (2 Kg)
Working Temperature14°F to 113°F (-10°C to +45°C)
Center Screw Thread5/8" – 11
Rotation Speeds120 and 500 rpm
Scanning Modes0º, 30º, 60º
IP Protection Class66
Reference for trim installation
and locating ceiling fixtures
3327H_Manuals 4/23/10 1:09 PM Page 24
11. Care and Handling
• 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