Safety precautions- Page 4

Brother HL-4040CN User's Guide

Table of Contents

USER’S GUIDE HL-4040CN/4040CDN/4050CDN/4070CDW
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DO NOT use a vacuum cleaner to clean up scattered toner. Doing this might cause the toner dust to ignite 
inside the vacuum cleaner, potentially starting a fire. Carefully clean the toner dust with a dry, lint-free cloth 
and dispose of it according to local regulations.

 

 

DO NOT use flammable substances or any type of spray to clean the inside or outside of the machine. 
Doing this may cause a fire or electrical shock.

 

 

 

If the printer becomes hot, blows smoke, or generates an obscure odor, immediately turn off the power 
switch and unplug the printer from the AC power outlet. Call your Brother dealer or Brother Customer 
Service.

 

 

If metal objects, water or other liquids get inside the printer, immediately turn off the power switch and 
unplug the printer from the AC power outlet. Call your Brother dealer or Brother Customer Service.

 

 

This printer is heavy and weighs approximately 64.2 lb (29.1 kg). To prevent injuries when moving or lifting 
this printer, make sure to use at least two people. Be careful not to pinch your fingers when you set the 
printer back down.

 

 

CAUTION

 

Lightning and power surges can damage this product! We recommend that you use a quality surge 
protection device on the AC power line, or unplug the printer during a lightning storm.

 

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  • 64.2 lb (29.

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