Brother FAX-2820 User Manual page 87

Chapter 11
ERROR MESSAGES
ERROR MESSAGE CAUSE
The drum unit needs to be cleaned.
Dust on Drum
The fuser unit is too cold.
Fail to Warm up
The fuser unit is too hot.
Unit is too Hot
The inside of the machine is too hot.
Machine too Hot
11 - 2
ACTION
See Cleaning the drum unit on page 11-16.
(For FAX-2920 and MFC-7225N)
Turn off the machine's power switch, and check the
machine's environment. If it is in a location that is too
hot or too cold, try to cool or warm the room by turning
on the air conditioner or heater. Or, change the
location. Then, turn on the machine's power switch.
(The machine can be disconnected for up to 4 days
without losing faxes stored in the memory.)
(For FAX-2820 and MFC-7220)
When you turn off the machine's power switch, its
memory will be cleared. (To check if faxes are in the
machine's memory, see Checking if the machine has
faxes in its memory on page 11-5.) If there are faxes,
you need to save them before following the
suggestions below. (To save the faxes, see
Forwarding faxes to another fax machine on page
11-5.) For MFC-7220 also see Transferring faxes to
your PC (MFC-7220 and MFC-7225N only) on page
11-5.
Then, turn off the machine's power switch. Check the
machine's environment. If it is in a location that is too
hot or too cold, try to cool or warm the room by turning
on the air conditioner or heater. Or, move the machine
to another location. Then, turn on the machine's power
switch.
Listen to the machine to check that the cooling fan is
spinning.
Make sure that the air vents are not covered up or
blocked.
If the fan is spinning and air vents are clear, you should
let the machine cool down for several minutes before
using it again.
If the fan is not spinning, you need to save the faxes
before you follow the suggestions below.
(For FAX-2920 and MFC-7225N)
Turn off the machine's power switch and then on
again. If the error message continues leave the
machine for several minutes and then try it again. (The
machine can be turned off for up to 4 days without
losing faxes stored in the memory.)
(For FAX-2820 and MFC-7220)
When you turn off the machine's power switch its
memory will be cleared. To check whether the
machine has faxes in its memory, see Checking if the
machine has faxes in its memory on page 11-5. If there
are faxes you need to save them before following the
suggestions below (See Forwarding faxes to another
fax machine on page 11-5). For MFC-7220 also see
Transferring faxes to your PC (MFC-7220 and
MFC-7225N only) on page 11-5. Turn off the
machine's power switch and then on again. If the error
message continues, leave the machine for several
minutes and try it again.