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C5100 Troubleshooting • 140
POWER ON/OFF
300: NETWORK ERROR
An error has
occurred involving
the network.
Shut the printer off,
then turn it back on. If
the message still
appears, check with
your network
administrator.
PRESS ONLINE SW
INVALID DATA
The printer has
received invalid
data.
Press ON-LINE.
Reprocess and resend
the print job.
REPLACE TONER
nnn: * TONER EMPTY
The indicated toner
needs replacement.
Replace the indicated
toner:
410: Y = Yellow
411 M = Magenta
412: C = Cyan
413: K = Black
REPLACE YYYY
nnn: YYYY LIFE
The indicated
component is
nearing end of life
and should be
replaced.
Replace the indicated
component: YYYY =
Fuser, Belt, C Drum, Y
Drum, M Drum, K
Drum.
tttt EMPTY Appears on the
second line of the
display to indicate
that ttt tray has run
out of media.
Load media in tray tttt.
xxx LIFE 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.
Replace the indicated
item.
Message Meaning What to Do