Konica Minolta magicolor 4650DN User Manual

Replacing Consumables 137
4Lower the lever to release the 
lock.
5Press down the area marked 
“Push” on the imaging unit to be 
replaced, and then slide the unit 
all the way out of the printer. 
The following instructions show 
the procedure to replace the 
imaging unit (K).
Note
Dispose of the used imaging unit according to your local regulations.
Do not burn the imaging unit.
6Check the color of the new imaging unit to be installed.
In order to prevent toner from spilling, leave the imaging unit in...

Replacing Consumables 138
7Remove the imaging unit from 
the bag.
8Hold the imaging unit with both 
hands, and then shake it twice 
as shown in the illustration.
Do not grab the bottom of 
the bag; otherwise, the 
imaging unit may be 
damaged, resulting in 
decreased print quality.
9Remove all packing tape from 
the imaging unit.
KPUSH
YP
US
H
YP
U
S
H
K
PUSH
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Replacing Consumables 139
10Remove the protective cover 
from the imaging unit. The pro-
tective cover slides after having 
turned.
11Make sure that the new imaging 
unit to be installed is the same 
color as the printer compart-
ment, and then install the imag-
ing unit in the printer.
12Raise the front lever to its origi-
nal position.
P
U
S
H
K
K
K
K
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Replacing Consumables 140
13Pull the lever to the left 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.
14Close the front cover.
K
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Replacing Consumables 141 Replacing the Waste Toner Bottle
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.
2Turn the dial on the waste toner 
bottle counterclockwise until it is 
in the unlock position.
Lock Unlock
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Replacing Consumables 142
3Open the left and right handles 
of the waste toner bottle.
4Grab the left and right handles of 
the waste toner bottle, and then 
slowly pull out the bottle.
Be careful since some 
waste toner may spill if 
the lock is closed when 
the waste toner bottle is 
removed.
5Remove 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...

Replacing Consumables 143
6Slide the waste toner bottle all 
the way into the printer.
7Turn the dial clockwise until the 
waste toner bottle is in the 
locked position. 
Lock Unlock
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Replacing Consumables 144
8Close the front cover.
If the waste toner bottle is 
not fully inserted or if the dial is not locked, the front cover cannot 
be closed.
Replacing the Transfer Roller
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.
When replacing the transfer roller, also replace the...

Replacing Consumables 145
2Move the lever toward you. 
3Remove the transfer roller.
4Prepare a new transfer roller.
5Insert the shaft of the transfer 
roller into the bearings.
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Replacing Consumables 146
6Move the levers away from you 
until it snaps into place.
7Close the right side cover.
8Reset the counter in the MAINTENANCE MENU/SUPPLIES/
REPLACE/TRANS. ROLLER 
menu.
9Replace the ozone filter, using the following procedure.
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