10-8
Main
tenance
Replacing the Toner Cartridge
On MF4140/MF4150, when the LCD
displays <OUT OF TONER/CHANGE
TONER>, or toner level is low by
pressing [Toner Gauge], redistribute
toner in the toner cartridge. If the
message persists, replace the toner
cartridge.
On MF4122, when the printout has
vertical white streaks, or toner level is
low by pressing [Toner Gauge],
redistribute the toner inside the
cartridge. If the problem persists,
replace the cartridge.
Redistributing Toner
1
Lift the scanning platform until it
is locked (A), and open the
printer cover (B).
2
Remove the toner cartridge.
3
Gently rock the toner cartridge
five or six times to distribute
toner evenly.
A
B
Summary of Contents for imageCLASS MF4140
Page 34: ...1 18 Before Using the Machine ...
Page 42: ...2 8 Document Handling ...
Page 52: ...3 10 Print Media ...
Page 86: ...4 34 Sending Faxes MF4140 MF4150 Only ...
Page 96: ...6 8 Copying ...
Page 154: ...12 16 Machine Settings ...
Page 164: ...13 10 ...