OKI C9850 MFP User Manual

C9850 User’s Guide> 101
11.Close the top cover and ensure it is latched.
PAPER JAMS – DUPLEX UNIT
CHECK DUPLEX UNIT, PAPER JAM
1.If a Finisher unit is attached to your printer, operate the lever 
(1) of the Inverter unit to separate the Inverter from the 
printer.
1
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2.Operate the duplex cover release button (2) and open the 
cover.
3.Carefully remove any jammed paper.
2
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4.Operate the levers (3) and pull out the duplex unit.
5.Holding the front top cover by the grip (4), push it gently 
inwards and raise it.
3 3
4
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6.Remove any jammed paper.
7.In similar manner, check for and clear any paper jammed 
under the rear top cover.
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8.Replace the two top covers.
9.Raise the front cover of the duplex unit.
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10.Push the duplex unit back into position.
11.If you detached a Finisher unit to gain access to the duplex 
unit, replace the Finisher unit.
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PAPER JAMS – FINISHER (OPTIONAL ACCESSORY)
CHECK FINISHER, PAPER JAM/PAPER REMAINS
Use the Help button on the printer control panel to check the number 
displayed. You will need this to be able to clear the paper jam. The 
following paragraphs explain what to do for each of the indicated 
numeric codes.
591, 592, 593, 599/ 643, 645 (PAPER JAM AROUND FINISHER)
1.Remove any paper at the Finisher paper exit.
2.Operate the Finisher lever (1) and move the Finisher away 
from the...

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3.Open the Finisher top cover.
4.Carefully remove any jammed paper.
5.Close the Finisher top cover.
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6.Move the Finisher back into position and connect it to the 
Inverter.
594, 597, 598/ 644, 646 (PAPER JAM IN FINISHER)
1.Operate the Finisher lever (1) and move the Finisher away 
from the Inverter.
1
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2.Open the Finisher front cover (2).
3.Continue to turn the lower knob (3) clockwise until any 
jammed paper is completely ejected.
2
3
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