Johnson 40-6539 User Manual

©2016 Johnson Level & Tool - Rev. 2 1
Self-Leveling Rotary Laser
Model No. 40-6527, 40-6532 & 40-6539
Instruction Manual
Congratulations on your choice of this Self-Leveling Rotary Laser. 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.
1625i-English_Manuals 12/28/16 9:41 AM Page 1

Johnson 40-6539 Specifications

General

Model	40-6539
Category	Measuring Instruments
Type	Digital Multimeter
Material	Plastic
Units of Measure	Volts, Amps, Ohms
Display	Digital
Power Source	Battery
Measurement Functions	DC Voltage, AC Voltage, DC Current, Resistance
Battery Required	9V

Summary

Safety Instructions

Location of Part/Components

Operating Instructions

Battery Installation

Using the Product

Operating Panel

Usage for Horizontal Application

Usage for Vertical Application

Technical Specifications (Model 40-6532 Detector)

Operation Guide (Model 40-6532 Detector)

Battery Installation (Detector)

Power on (Detector)

Fine/Coarse Accuracy Key (Detector)

Volume Key (Detector)

Detecting Laser Level Signals (Detector)

Explains how the detector interprets laser signals and provides feedback.

Detector Maintenance

Technical Specifications (Model 40-6539 Detector)

Operation Guide (Model 40-6539 Detector)

Battery Installation (Model 40-6539 Detector)

Power on (Model 40-6539 Detector)

Detecting Laser Level Signals (Model 40-6539 Detector)

Explains how the detector interprets laser signals and provides feedback.

Volume Key (Model 40-6539 Detector)

Detector Maintenance (Model 40-6539 Detector)

Calibration

X-Direction Accuracy Check

Procedure to check the horizontal accuracy of the laser.

X-Direction Accuracy Calibration

Steps to calibrate the horizontal accuracy of the laser.

Y-Direction Accuracy Check

Procedure to check the vertical accuracy of the laser.

Y-Direction Accuracy Calibration

Steps to calibrate the vertical accuracy of the laser.

Accuracy Check for Plumb Beam

How to check the accuracy of the plumb beam.

Technical Specifications

Care and Handling

Product Warranty

Troubleshooting

Will not turn on

Solutions for the laser not powering on.

Turns off after a short time

Solutions for the laser shutting off unexpectedly.

Laser will not spin

Solutions for the laser not rotating.

Flashing or Beeping

Solutions for unexpected flashing or beeping.

Laser is not accurately reading level

Laser will not calibrate

Laser light appears dim

Beam is difficult to detect with laser detector

Laser battery will not take a charge