6.6 Others Problems; 6.6.1 Network Problems; Symptom Possible - Page 123

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 

The IP address changes 
when turning on the 
printer 

Is the printer set to acquire an IP 
address through a DHCP server? 

Set the IP address acquisition 
method to “Panel”. See 1.2.1 “Setting 
an IP Address”. 

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 Ethernet cable loose or 
disconnected? 

Turn off the printer and check the 
Ethernet cable. If necessary, 
reconnect. 

Is the printer's Internet address 
correct? 

Confirm that the printer Internet 
address is correct. If the problem 
persists, use an IP address to 
connect to the printer instead. 

Is the printer's IP address correct? 

The IP address might be set 
incorrectly. Ask your system 
administrator for the correct settings.  
Use the printer configuration list to 
confirm the current IP address. 

Are you using a proxy server? 

Certain proxy servers block access to 
the printer.  
Configure your Web browser so that it 
does not use the proxy server or set 
the address you want to access so 
that it does not go through the proxy 
server. 

Cannot use a web 
browser to manage the 
printer. 

Is the port number correct? 

The default port number is “80”. 
Specify the correct port number. 

 

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

Lists of information found in Brother HL-4000CN User's Guide - Page 123

  • 1.2.
  • 3.2.

FAQ (Frequently Asked Questions) for Brother HL-4000CN User's Guide - Page 123

  • 6-15 6 6 . . 6 6 O O t t h h e e r r s s P P r r o o b b l l e e m m s s 6 6 . . 6 6 . . 1 1 N N e e t t w w o o r r k k P P r r o o b b l l e e m m s s Symptom Possible Cause Action The IP address changes when turning on the printer Is the printer set to acquire an IP address through a DHCP server?
  • Is the printer off?
  • See 3.2.1 “Turn On the Printer” Is the Ethernet cable loose or disconnected?
  • Is the printer's Internet address correct?
  • Is the printer's IP address correct?
  • Are you using a proxy server?
  • Is the port number correct?

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