MFC 4550/6550MC/7550MC

OP-US-5.0

REPLACING TONER CARTRIDGEAND DRUM UNIT

13. REPLACING TONER CARTRIGEAND DRUM UNIT

Toner Empty Indicator

When the toner cartridge is running low, the display will show CHANGE TONER and theToner Empty LED onthecontrolpanel will flashonand off to indicatethetoner islow.

 

Display

 

 

 

Toner Empty LED

 

MFC 7550MC

 

 

 

 

 

 

 

 

 

status

 

 

 

Voice Fax

Fine

Fax

 

 

 

 

 

 

 

 

Photo

 

 

 

 

 

 

status

 

 

 

 

 

 

 

 

 

 

 

 

 

status

S.Fine

F/ T

 

 

SIX IN ONE

 

 

 

 

 

 

FAX PRINTER COPIER SCANNER PC FAX

MESSAGE CENTER

Set

Function

Clear

 

Tel-index

Resolution

Mode

 

Coverpage

Super

 

Help

 

 

Q.Scan

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L

Speaker

H

Hook

A B C

D E F

01

02

03

On/Off

 

 

 

 

 

 

3

 

 

 

 

 

Record

Erase

Play

1

2

13

14

15

Line

Photo

 

 

 

 

 

 

 

 

 

 

The Toner Empty LED will light and the display will show CHANGE TONER and TONER EMPTY alternately to indicate that the toner is empty. Once this indication appears,yourmachinewillnotresumeprintinguntilyouhaveinstalledanewtoner cartridge.

Replacing the Toner Cartridge

Themachinecanprintapproximately2,200pageswithonetonercartridge.Whenthe toner cartridge is running low, the display shows CHANGE TONER. The MFC is suppliedwithastartertonercartridgethatmustbereplacedafter1,000pages.

NOTE: • Actual page count will vary depending on your average document type. (i.e.:standardletter,detailedgraphics,etc.)

It is recommended that you always keep a new toner cartridge ready for use for when you see the toner low warning.

Discardtheusedtonercartridgeaccordingtolocalregulations.Ifyouare notsureofthem,consultwithBrotherCustomerService.Besuretoseal the toner cartridge tightly so toner powder does not spill out of the cartridge. When discarding used toner cartridges, keep them separate from domestic garbage.

It is recommended that you clean the machine when you replace the toner cartridge.

Maintenance

13-1

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Brother 7550MC, 6550MC Replacing Toner Cartridgeand Drum Unit, Toner Empty Indicator, Replacing the Toner Cartridge, 13-1