Congratulations on your choice of this Self-Leveling Rotary 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 rotating laser beam plus one plumb beam and is
ideal for laying out indoor and outdoor construction projects.
This is a Class IIIa laser tool and is manufactured to comply with CRF 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.
• 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, warranty will be void.
• Use only original Johnson
authorized dealer. Use of non-Johnson®parts and accessories will void warranty.
5. High rotation speed key
Press this key, the instrument will rotate in its highest speed
6. Rotation speed and scan keys
In rotation mode
• Press the up arrow to increase rotation speed
• Press the down arrow to decrease rotation speed
In scan mode
• Press the up arrow to rotate the scan counterclockwise
• Press the down arrow to rotate the scan clockwise
Out of level alarm
Set the transportation locking knob to the unlocked/on position. Turn
the power on and the instrument will self-level. During the process
of self-leveling, if the instrument is tilted to exceed its self-leveling
range, it will stop rotating and the unit will give a sound alarm.
Transportation lock knob operation
When the lock knob is turned to “ON”, the compensator is unlocked.
When the lock knob is turned to “OFF”, the compensator is locked.
Connected to a
Use on a platform
5/8” x 11 tripod
Usage for Horizontal Application
1. Put in the Ni-MH battery pack (40-6532 only) or alkaline batteries, or
connect with 6V DC (40-6532 only) power through power jack.