6.2 Power Problems; Symptom Possible ; Cause - Page 110

Brother HL-4000CN User's Guide

Table of Contents

CHAPTER 3 BASIC PRINTER OPERATION
CHAPTER 8 ROUTINE MAINTENANCE AND CONSUMABLE REPLACEMENT
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Symptom Possible 

Cause 

Action 

Is the printer off? 

Press the [I] on the power switch to 
turn on the printer. 
See 3.2.1 “Turn On the Printer” 

Is the power cord loose or 
disconnected? 

Turn off the printer and connect the 
power cord properly. Turn on the 
printer again. 

No power 

Is the printer connected to a correctly 
rated outlet? 

Connect the printer to a power outlet 
that you know works. Do not connect 
any other equipment to the outlet. Do 
not connect the printer to an auxiliary 
power outlet on the rear of a 
computer. 

Is the power cord loose or 
disconnected? 

Turn off the printer and connect the 
power cord correctly. Turn on the 
printer again. 

The printer frequently 
turns off 

The printer is defective. 

Turn off the printer immediately, 
disconnect the power cord from the 
outlet, and contact your dealer or 
Brother authorized service 
representative. 

 

Detailed Information for Brother HL-4000CN User's Guide

Lists of information found in Brother HL-4000CN User's Guide - Page 110

  • 3.2.

FAQ (Frequently Asked Questions) for Brother HL-4000CN User's Guide - Page 110

  • 6-2 6 6 . . 2 2 P P o o w w e e r r P P r r o o b b l l e e m m s s Symptom Possible Cause Action Is the printer off?
  • See 3.2.1 “Turn On the Printer” Is the power cord loose or disconnected?
  • No power Is the printer connected to a correctly rated outlet?
  • Is the power cord loose or disconnected?

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