imageCLASS MF4270 Basic Operation Guide
What Can I Do with This Machine?
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9 Remote UI ........................................................................................ 9-1
Remote UI ............................................................................................ 9-2
10 Maintenance ...............................................................................10-1
Cleaning the Machine ...................................................................... 10-2
Exterior ................................................................................................. 10-2
Interior .................................................................................................. 10-3
Fuser Roller .......................................................................................... 10-7
Scanning area .................................................................................... 10-8
Replacing the Toner Cartridge ...................................................... 10-10
Redistributing Toner ......................................................................10-11
Replacing the Toner Cartridge with a New One ..................10-14
Recycling Used Cartridges .............................................................10-19
The Clean Earth Campaign ..........................................................10-19
U.S.A. PROGRAM .............................................................................10-21
CANADA PROGRAM-CANADA PROGRAMME .......................10-24
Transporting the Machine .............................................................10-26
11 Troubleshooting .........................................................................11-1
Clearing Jams .................................................................................... 11-2
Document Jams ................................................................................ 11-3
Paper Jams .......................................................................................... 11-4
LCD Messages ................................................................................. 11-12
Error Codes......................................................................................11-19










