Johnson 40-6674 Operator's Manual

40-6674 Self-Leveling 3x360° Laser
Operator's Manual
Thank you for purchasing this Johnson
self-leveling 3x360° laser featuring GreenBrite®
technology. This laser includes three 360° planes of
laser light for total jobsite coverage.
This Class II laser tool complies with CRF
21 parts 1040.10 and 1040.11 as well as
international safety rule IEC 285.

SAFETY INFORMATION

THIS TOOL EMITS LASER RADIATION.
DO NOT STARE INTO BEAM. AVOID
DIRECT EYE EXPOSURE.
ATTENTION:
• Read all instructions before operating this tool.
• Do not remove any labels from the tool.
• Do not project the laser into the eyes of others.
• Do not set up the laser tool at eye level or
operate the tool near reflective surfaces, as the
beam can be projected into your eyes or 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. Serious eye
injury may result.
• Always turn off the laser tool when not in use
or when left unattended for any period of
time.
• Disassembly or repair by unqualified persons
will void the warranty.

SAFETY LABEL LOCATION

KEYPAD OPERATION

Enables/disables the laser.
Press to cycle through
horizontal only, vertical
only, both vertical beams
and all three beams.
Enables/disables PULSE
and MANUAL modes.

COMPONENT OVERVIEW

LASER APERTURES
1/4"-20 & 5/8"-11
PENDULUM LOCK
TRIPOD MOUNT

INSERTING BATTERIES

This tool comes with a Li-Ion battery and charger, or
the option to use 4 AA Alkaline batteries.
To use the Li-Ion battery: Make sure the battery is
charged (see CHARGING THE LI-ION BATTERY). Lift
the latch on the battery door (1) and insert the battery
pack (2). Press the battery door closed until the latch
engages.
To use 4 x AA Alkaline batteries: Insert the batteries
into the battery holder according to the indicated
polarity, lift the latch on the battery door and insert
the battery holder into the laser. Press the battery
door closed until the latch engages.

CHARGING THE LI-ION BATTERY

To charge the Li-Ion battery, remove it from the
tool by lifting the battery door latch and sliding out
the battery (reverse the steps above in INSERTING
BATTERIES).
Plug the charger into the battery and into 120V power
until the light on the charger turns green (about
4-6 hours). While the battery is charging, the laser
can be operated using the included alkaline battery
KEYPAD
compartment.
BATTERY DOOR
2
1
Download this manual at
www.johnsonlevel.com/manuals
40-6674