OKI C9850 MFP User Manual

C9850 User’s Guide> 21
30.High capacity Feeder (HCF) 3 trays (Optional). 
SOFTWARE SUPPLIED
CDs:
>Printer Drivers
Contains PCL and PS drivers, utilities and productivity 
software for the PCL driver.
>EFI Utilities
Contains utilities for use with the EFI Fiery driver
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C9850 User’s Guide> 22
PAPER RECOMMENDATIONS
Your printer will handle a variety of print media, including a range of 
paper weights and sizes, transparencies and envelopes. This section 
provides general advice on choice of media, and explains how to use 
each type.
The best performance will be obtained when using standard weight 
20 – 24 lb (75 – 90 g/m²) paper designed for use in copiers and 
laser printers. Suitable types are:
>OKI® Bright White, 32 lb US Bond
>HammerMill® Laser Print Radiant, White,...

C9850 User’s Guide> 23
PAPER INPUT AND OUTPUT INFORMATION
The following table relates paper parameters to input trays (Tray 1 
to Tray 5 (numbering from the top) and MP Tray) and to output 
areas (Face-down stacker and Face-up stacker).
TYPESIZEWEIGHTINPUT/
OUTPUT
Plain  paper A3, A3 Nobi, A3 Wide, 
A4, A5, A6, B4, B5, 
Letter, Legal 13, 
Legal 13.5, Legal 14, 
Executive, Tabloid, 
Ta b l o i d  E x t r a17 – 57 lb Any Tray
Any Stacker
Custom 
W: 3.94 – 12.91 in
L: 5.82 – 18 in17 – 57 lb Any Tray
Fa c e...

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TRAYS AND STACKERS
TRAYS 1 TO 5
Tray 1 is the standard blank paper input tray and can hold up to 530 
sheets of 20 lb (75 g/m²) paper. Additional trays, to give a total of 
five, can be added as an option to give a total tray capacity of 2650 
sheets of 20 lb (75 g/m²) paper.
If you have identical paper stock loaded in another tray (for example 
Tray 2 or the MP Tray), you can have the printer automatically 
switch to that other tray when the current tray runs out of paper. 
This...

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FACE-DOWN STACKER
The face-down stacker on the top of the printer can hold up to 500 
sheets of 20 lb (80 g/m²) standard paper, and can handle paper 
stocks from 17 – 57 lb (64 – 216 g/m²). Pages printed in reading 
order (page  1 first) will be sorted in reading order (last page on top, 
facing down).
FACE-UP STACKER
The face-up stacker should be opened and the tray extension pulled 
out when required for use. (With the face-up stacker either open or 
closed, the driver setting of...

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TRAY AND STACKER EXAMPLES
LOADING TRAYS 1 TO 5
Tray 1 is used in the following example.
1.Pull out the tray.
2.Press the paper rear stopper tab (1) and adjust the tab to the 
required paper size.
3.Fan the paper to be loaded then tap the edges of the stack on 
a flat surface to make it flush.
4.Load the paper (face down and top edge towards the right for 
letterhead paper), press the tab (2) on the paper guide and 
adjust the guides (3) for a snug fit to the paper.
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To avoid paper jams:
>Do not leave space between the paper and the guides and 
rear stopper.
>Do not overfill the paper tray. Capacity depends on the 
paper type.
>Do not load damaged paper.
>Do not load paper of different sizes or types at the same 
time.
5.Gently push the tray back into the printer.
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C9850 User’s Guide> 28
USING THE MP TRAY
1.Squeeze the handle (1) and open the multi-purpose tray. 
2.Fold out the paper support section and swivel out the 
extension supports (2).
3.Adjust the paper guides (3) to the size of the paper being 
used.
1
2 3
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C9850 User’s Guide> 29
4.Fan the paper to be loaded then tap the edges of the stack on 
a flat surface to make it flush.
5.Load the paper.
>For single-sided printing on letterhead, load the paper into 
the multi-purpose tray with pre-printed side up and top 
edge into the printer.
>For two-sided (duplex) printing on letterhead, load the 
paper with pre-printed side down and top edge away from 
the printer.
>Envelopes should be loaded face-up with long edge into 
the printer. Do not select duplex printing...

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USING THE STACKERS
Face-down stacker
When the face-up stacker (1) on the left side of the printer is closed 
(its normal position), paper is ejected to the face-down stacker on 
the top of the printer.
Face-up stacker
The face-up exit path is used for heavy paper (cardstock etc.), 
envelopes, transparencies, and labels.
1.Open the stacker (1).
1
1
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