OKI 6000n Manual De Usuario

C6000n User’s Guide

125

CHECK FUSER
320: FUSER MISSING

The fuser unit is not 
properly installed.

Open the top cover 
and check to be sure 
that the fuser unit is 
properly seated in the 
printer and that the 
lock levers are pushed 
all the way toward the 
back of the printer:

  

c53_61a_fuser3.jpg

  

CHECK MP TRAY
390: PAPER JAM

Paper has jammed 
while exiting the MP 
Tray.

Clear the jam.  See 
“Jam 390”, on 
page 145.

CLOSE COVER
316: DUPLEX COVER OPEN

The duplex cover is 
open or not properly 
latched.

Close the duplex 
cover:

  

c53_95_duplexjam
_Crop.jpg

  

CLOSE COVER
nnn: COVER OPEN

Either the top cover 
or the front cover is 
open.

Be sure both the top 
cover and the front 
cover are firmly 
closed.

INSTALL PAPER CASSETTE
430: TRAY 1 MISSING

Tray 1 is not 
installed in the 
printer.

Install the missing 
tray.

INSTALL PAPER CASSETTE
440: TRAY 1 OPEN

Tray 1 is not 
properly installed in 
the printer.

Make sure the tray is 
pushed fully into the 
printer.