Johnson 40-6080 User Manual

©2012 Johnson Level & Tool - Rev. 2 1
Magnetic Digital Laser Level
Model No. 40-6080
Instruction Manual
Congratulations on your choice of this Magnetic Digital Laser Level
with Rotating Display. 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.
5821H-English_Manuals 5/2/12 8:04 AM Page 1

Johnson 40-6080 Specifications

General

Laser Wavelength	635nm
Accuracy	±1/8 inch at 30 feet
Self-Leveling Range	±4°
Battery Life	20 hours
Working Range	30 feet
Laser Type	Red Beam

Summary

Instruction Manual Overview

Kit Contents

Features and Functions

Safety Instructions

Location of Warning Labels

Location of Parts and Components

Operating Instructions

Battery Installation Guide

Steps for installing batteries, including opening the cover, inserting batteries, and closing the cover.

Post-Installation Display Check

Indicates LCD display after battery installation and the need for calibration.

Using the Product

Key Guide Overview

Visual guide identifying all instrument buttons and their general functions.

Power and Hold Key Operations

Instructions for Power key (on/off) and Hold key (lock reading).

Sound/LCD Backlight Control

Activates LCD backlight and sound functions, with details on sound feedback.

Mode Key and Laser Operation

Operational Status Indicators

Explains auto shut-off feature and low battery indication on the LCD.

Sound, Hold, and Laser Functions

Inclination Indicator Explained

Triangle arrows on LCD show the direction of inclination relative to horizontal.

Zero Degree Indication

Rotating Display Feature

Highlights that the instrument's LCD screen can be rotated 180 degrees.

Self-Check and Fine Calibration

Checking Horizontal Accuracy

Procedure to check horizontal accuracy using a flat surface and 180-degree rotation.

Checking Vertical Accuracy

Procedure to check vertical accuracy using a vertical surface and 180-degree rotation.

Horizontal Calibration Procedure

Vertical Calibration Procedure

Step-by-step guide to calibrate the vertical accuracy using the ZERO key.

Technical Specifications

Care and Handling

Product Warranty