©2015 Johnson Level & Tool 1
Electronic Self-Leveling Horizontal
Exterior Rotary Laser Kit
Model No. 40-6551
Instruction Manual
Congratulations on your choice of this Electronic Self-Leveling
Horizontal Exterior Rotary Laser. We suggest you read this instruction
manual thoroughly before using the instrument. Save this instruction
manual for future use.
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.