How To Recover From Errors Of The Fuser Unit; Drum Cleaning - Brother DCP-9055CDN Service Manual

2.4

How to Recover from Errors of the Fuser Unit

How to recover from errors of the fuser unit is to use
mode.
<Operating procedure>
(1) Press the Menu button and then the Start/Black button while the machine is in the ready
state. Next, press the
Memo:
FAX models equipped with numerical keypads can enter the maintenance mode in the
same way as conventional models; that is, by pressing the Menu, *, 2, 8, 6 and 4 buttons in
this sequence.
(2) The machine beeps for one second and displays "
indicating that it is placed in the initial state of the maintenance mode, a mode in which the
machine is ready to accept entry from the buttons.
(3) To exit from the maintenance mode and switch to ready state, press the 9 button twice in
the initial state of the maintenance mode.
WARNING
When clearing an error, be sure that the fuser unit is cooled down sufficiently. If an error is
cleared while the fuser unit is not cooled down, there is a possibility that the unit might be
unable to be repaired.
2.5

Drum Cleaning

■ Drum cleaning function overview
This function is to attach a special cleaning sheet on the drum and perform the cleaning of the
drum.
<Operating procedure>
(1) Press the Cancel button and
"Drum Cleaning/Attach the cleaning sheet. Please refer to the included instructions." is
displayed on the LCD.
(2) Open the front cover, take out the drum unit, and attach the cleaning sheet on the drum
unit. (For the method of attaching the cleaning sheet, refer to the insertion of the cleaning
sheet.)
(3) Mount the drum unit to the machine and close the front cover.
"Drum Cleaning/Please wait" is displayed on the LCD, and then drum cleaning starts.
(4) After a while, "Drum Cleaning/Drum Cleaning completed. Remove the cleaning sheet." is
displayed on the LCD, and drum cleaning is completed. Then, open the front cover, take
out the drum unit, and remove the cleaning sheet from the drum unit.
(5) Mount the drum unit to the machine and close the front cover, and the machine goes back
to the ready state.
Note:
If the machine is not operated for 1 minute while it is in the state of the procedure (1), it
goes back to the ready state.
Function code 99
button four times to enter the maintenance mode.
button while the machine is in the ready state.
5-69
in the maintenance
" on the LCD,
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