Konica Minolta magicolor 4750EN User Manual

Replacing Consumables 7-18
15Make sure that the toner car-
tridge is the same color as the 
printer compartment, and then 
insert the toner cartridge into the 
printer.
Fully insert the toner car-
tridge.
16Pull the lever to the right to lock 
it in place.
The front lever should be 
securely returned to its 
original position; other-
wise, the front cover of 
the printer cannot be 
closed.
If it is difficult to operate 
the lever, push it in.
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Replacing Consumables7-19
17Close the front cover.
When closing the front 
cover, press the area of 
the cover with small pro-
jections.
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Replacing Consumables 7-20
Replacing the Waste Toner Bottle WB-P03
When the waste toner bottle becomes full, the message WASTE TONER 
FULL/REPLACE BOTTLE 
appears in the message window. The printer 
stops and will not start again until the waste toner bottle is replaced.
1Open the printer’s front cover.
2Pull up the waste toner bottle to 
unlock it.
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Replacing Consumables7-21
3Grab the left and right handles of 
the waste toner bottle, and then 
slowly pull out the bottle.
Do not tilt removed waste 
toner box, otherwise 
waste toner may spill.
4Remove the new waste toner bottle from its packaging. Insert the used 
waste toner bottle into the plastic bag included in the box, and then box it 
up.
Note
Dispose of the used waste toner bottle according to your local 
regulations. Do not burn the waste toner bottle.
5Press in on the waste toner bot-
tle...

Replacing Consumables 7-22
6Close the front cover.
When closing the front 
cover, press the area of 
the cover with small pro-
jections.
If the waste toner bottle is not fully inserted, the front cover cannot 
be closed.
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Replacing Consumables7-23 Replacing the Transfer Roller TF-P04
When the time to replace the transfer roller is reached, the message 
TRANS. ROLLER/END OF LIFE appears. Printing can continue even 
after this message appears; however, since the print quality is reduced, the 
transfer roller should be replaced immediately.
1Pull the lever, and then open the 
right side cover.
Before opening the right 
side cover, fold up Tray 1.
2While pushing the levers to the 
inside, move the roller presser 
toward you....

Replacing Consumables 7-24
3While continuing to press the 
levers, remove the transfer 
roller.
4Prepare a new transfer roller.
5While pressing the levers, insert 
the shaft of the transfer roller 
into the bearings.
6Move the levers away from you 
until it snaps into place.
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Replacing Consumables7-25
7Close the right side cover.
8Reset the counter in the MAINTENANCE MENU/SUPPLIES/
REPLACE/TRANS. ROLLER 
menu.
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Replacing Consumables 7-26
Replacing the Transfer Belt Unit TF-P05
When the time to replace the transfer belt unit is reached, the message 
TRANS. BELT/END OF LIFE appears. Printing can continue even after 
this message appears; however, since the print quality is reduced, the trans-
fer belt unit should be replaced immediately.
1Turn off the printer and discon-
nect the power cord and inter-
face cover.
2Open the printer’s front cover.
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Replacing Consumables7-27
3Remove the all toner cartridges, 
all imaging units and waste toner 
bottle.
For details on removing 
the toner cartridges, 
imaging units or waste 
toner bottle, refer to 
“Replacing a Toner Car-
tridge” on page 7-7 or 
“Replacing a Imaging 
Unit” on page 7-12.
Cover the removed imag-
ing unit to protect it from 
direct sunlight.
Do not tilt removed toner cartridge, otherwise toner may spill.
Do not tilt removed waste toner box, otherwise waste toner may 
spill.
4Pull the...