Oki C5150n User Manual page 100

Message
LIFE
xxx
YYYY
: FATAL ERROR
nnn
Meaning
Appears on the
second line of the
display to indicate
that consumable xxx
(e.g., belt, fuser,
image drum) will
need to be replaced
soon.
An error has
occurred which
requires service.
YYYY = the general
cause. nnn = error
number.
Troubleshooting • 100
What to Do
Replace the indicated
item.
Try turning off the
printer then turning it
back on. If this does
not remedy the
problem, write down
the message including
the error number "nnn,"
then call your
authorized Oki Data
Service Dealer for
service.
Note: If you see a
series of octets
containing letters and
numbers scrolling
across the display, be
sure to write these
down also and report
them to the Service
Dealer.