Konica Minolta magicolor 4690MF User Manual

Replacing Consumables 169 Replacing the Transfer Roller
When the time to replace the transfer roller is reached, the message 
Trans. Roll. 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 ozone filter. A new ozone 
filter is included with the new transfer roller.
Replacing the Transfer Roller
1Pull the lever, and then open the 
right...

Replacing Consumables 170
3Remove the transfer roller.
4Prepare a new transfer roller.
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Replacing Consumables 171
5Insert the shaft of the transfer 
roller into the bearings.
6Move the levers away from you 
until it snaps into place.
7Close the right side cover.
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Replacing Consumables 172
8Reset the counter with ADMIN. MANAGEMENT/SUPPLIES 
REPLACE/TRANSFER ROLLER
 in the UTILITY menu.
9Replace the ozone filter, using the following procedure.
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Replacing Consumables 173
Replacing the Ozone Filter
1Remove the ozone filter from the 
machine.
2Slide the new ozone filter into 
the machine until it snaps into 
place.
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Replacing Consumables 174
Replacing the Transfer Belt Unit
When the time to replace the transfer belt unit is reached, the message 
Trans. Belt Life appears. Printing can continue even after this mes-
sage appears; however, since the print quality is reduced, the transfer belt 
unit should be replaced immediately.
1Turn off the machine and discon-
nect the power cord and inter-
face cover.
2Pull the lever, and then open the 
right side cover.
Before opening the right 
side cover, fold up Tray 1....

Replacing Consumables 175
3Use a coin to loosen the screws 
securing the transfer belt unit.
4Open the machine’s front cover.
5Remove the waste toner bottle.
For details on removing 
the waste toner bottle, 
refer to “Replacing the 
Waste Toner Bottle” on 
page 165.
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Replacing Consumables 176
6Remove the all imaging units.
For details on removing 
the imaging unit, refer to 
“Replacing an Imaging 
Unit” on page 159.
Cover the removed imag-
ing unit to protect it from 
direct sunlight.
7Remove the output tray.
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Replacing Consumables 177
8Open the left side cover.
9On the left side, pull to the right 
the blue shutter lever for the 
transfer belt unit.
Do not remove the blue 
lever.
10Hold the arm, and then carefully 
pull out the transfer belt unit.
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Replacing Consumables 178
11Prepare a new transfer belt unit.
Be careful not to touch 
the surface of the belt.
Do not remove the blue 
lever.
12Remove all packing tape from 
the new transfer belt unit.
13Remove the protective cover 
from the new transfer belt unit.
14Insert the new transfer belt unit 
along the rails.
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