Milwaukee 3421 User Manual

Cat. No. / No de cat.
3421
GREEN CROSS LINE LASER
LASER À LIGNES CROISÉES VERTES
LÁSER DE LÍNEA CRUZADA VERDE
OPERATOR'S MANUAL
MANUEL de L'UTILISATEUR
MANUAL del OPERADOR
WARNING To reduce the risk of injury, user must read and understand operator's manual.
AVERTISSEMENT An de réduire le risque de blessures, l'utilisateur doit lire et bien
comprendre le manuel.
ADVERTENCIA Para reducir el riesgo de lesiones, el usuario debe leer y entender el manual.
WARNING To reduce the risk of injury, user must read and understand operator's manual.
AVERTISSEMENT An de réduire le risque de blessures, l'utilisateur doit lire et bien
comprendre le manuel.
ADVERTENCIA Para reducir el riesgo de lesiones, el usuario debe leer y entender el manual.

Milwaukee 3421 Specifications

General

Brand	Milwaukee
Model	3421
Category	Measuring Instruments
Language	English

Summary

General Safety Warnings

Read and Understand All Instructions

Essential safety instructions for power tools to prevent shock, fire, and injury.

Save Instructions for Future Reference

Operator's manual contains important safety and operating instructions.

Laser Safety Precautions

Visible Laser Beams

Device emits visible laser beams. Avoid direct viewing and optical instruments.

Laser Light Hazard

Laser light can cause eye damage. Do not stare into the beam or point at others.

Specific Safety Rules for Laser Levels

Tool Integrity and Mounting

Check for defects after drops; ensure magnets are securely mounted.

Assembly Instructions

Removing and Inserting Batteries

Procedure for removing and inserting AA batteries into the tool.

Accessory Recommendation

Only use accessories specifically recommended by the manufacturer.

Mounting and Adjusting the Laser Level

Secure Mounting

Securely mount the laser before operation to prevent injury or damage.

Operation and Controls

Laser Operation Safety

Do not look directly into the laser when it is on; avoid hazardous radiation exposure.

Accuracy Field Check Notice

Perform accuracy check upon unboxing and before jobsite exposure.

Turning the Laser On and Off

Using the Laser Level

Accuracy Field Check Procedures

General Accuracy Checks

Horizontal Height Accuracy Check

Maintenance and Care

General Maintenance Warning

Remove battery before maintenance. Never disassemble the tool.

Repairs and Service

Accessory Usage Warning

Limited Warranty Information

Warranty Coverage

Five-year warranty against defects in material and workmanship.

Warranty Exclusions

Excludes damage from misuse, alterations, lack of maintenance, or accidents.

Normal Wear and Tear

Limitation of Liability