Brother DCP-9270CDN - Page 113

84
Cooling Down
Wait for a while
The temperature of the drum unit
or toner cartridge is too hot. The
machine will pause its current
print job and go into cooling down
mode. During the cooling down
mode, you will hear the cooling
fan running while the LCD shows
Cooling Down, and Wait for
a while.
Make sure that you can hear the fan in the
machine spinning and that the exhaust
outlet is not blocked by something.
If the fan is spinning, remove any obstacles
that surround the exhaust outlet, and then
leave the machine turned on but do not use
it for several minutes.
If the fan is not spinning, disconnect the
machine from the power for several minutes,
then reconnect it.
Cover is Open. The front cover is not completely
closed.
Close the front cover of the machine.
Cover is Open The ADF cover is not completely
closed.
Close the ADF cover of the machine.
The ADF is open while loading a
document.
Close the ADF cover of the machine, then
press Stop/Exit.
Cover is Open The fuser cover is not completely
closed or paper was jammed in
the back of the machine when
you turned on the power.
 Close the fuser cover of the machine.
 Make sure paper is not jammed inside
the back of the machine, and then close
the fuser cover and press Mono Start or
Colour Start.
DIMM Error  The DIMM is not installed
correctly.
 The DIMM is broken.
 The DIMM does not meet the
required specifications.
 Turn off the machine and remove the
DIMM.
 Confirm the DIMM meets the required
specifications. (See Memory board in
Appendix B of the Advanced User's
Guide.)
 Re-install the DIMM correctly. Wait a few
seconds, and then turn it on again.
 If this error message appears again,
replace the DIMM with a new one. (See
Installing extra memory in Appendix B of
the Advanced User's Guide.)
Document Jam The document was not inserted
or fed correctly, or the document
scanned from the ADF was too
long.
See Document jams on page 89 or Using
the automatic document feeder (ADF)
on page 25.
Drum Error The corona wire on the drum unit
needs to be cleaned.
Clean the corona wire on the drum unit.
(See Cleaning the corona wires
on page 69.)
Drum Stop It is time to replace the drum unit. Replace the drum unit. (See Replacing the
drum unit on page 45.)
Duplex Disabled
Close the Back
Cover of the
machine.
The back of the machine is not
closed completely.
Close the back cover of the machine.
Error Message Cause Action