Konica Minolta magicolor 4690MF User Manual

Replacing Consumables 179
15Close the left-side cover.
16Install the output tray.
17From the right side cover side, 
tighten the screws to secure the 
transfer belt unit.
B
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Replacing Consumables 180
18Close the right side cover.
19Install the all imaging units.
For details on installing 
the imaging unit, refer to 
“Replacing an Imaging 
Unit” on page 159.
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Replacing Consumables 181
20Install the waste toner bottle.
For details on installing 
the waste toner bottle, 
refer to “Replacing the 
Waste Toner Bottle” on 
page 165.
21Close the front cover.
22Reconnect the power cord, and 
turn on the machine.
23Reset the counter with ADMIN. MANAGEMENT/SUPPLIES 
REPLACE/TRANSFER BELT
 in the UTILITY menu.
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Replacing Consumables 182
Replacing the Fuser Unit
When the time to replace the fuser unit is reached, the message Fuser 
Unit Life
 appears. Printing can continue even after this message 
appears; however, since the print quality is reduced, the fuser unit should be 
replaced immediately
1Turn off the machine and discon-
nect the power cord and inter-
face cover.
Note
There are extremely hot parts within the machine. Before replacing the 
fuser unit, wait about 20 minutes after turning off the machine,...

Replacing Consumables 183
3Slowly raise the scanner unit.
4Pull the lever, and then open the 
right side cover.
Before opening the right 
side cover, fold up Tray 1.
5Use a coin to loosen the two 
screws securing the fuser unit. 
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Replacing Consumables 184
6Remove the fuser unit.
7Prepare a new fuser unit.
Be careful not to touch 
the surface of the fuser 
roller.
8Insert the fuser unit.
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Replacing Consumables 185
9Tighten the two screws to secure 
the fuser unit. 
10Close the right side cover; slowly 
lower the scanner unit, and then 
close the front cover.
11Reconnect the power cord, and 
turn on the machine.
12Reset the counter with ADMIN. MANAGEMENT/SUPPLIES 
REPLACE/FUSER UNIT
 in the UTILITY menu.
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Replacing Consumables 186
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8Maintenance
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Maintaining the Machine 188
Maintaining the Machine
CAUTION
Read all caution and warning labels carefully, making sure to follow any 
instructions contained in them. These labels are located on the inside of 
the machine’s covers and the interior of the machine body.
Handle the machine with care to preserve its life. Abuse handling may cause 
damage and void your warranty. If dust and paper scraps remain on the 
inside or outside of the machine, machine performance and print quality will 
suffer, so the...