Brother DCP-7030, Service Manual

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5-35
Confidential
2. OTHER SERVICE FUNCTIONS
2.1 User Maintenance Mode
This section describes what the end user should do when replacing the consumable parts.
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Resetting the drum counter
The printed image may deteriorate when using the drum unit to a certain degree. The
machine detects how much the drum unit is used with the drum counter and the “Drum End
Soon“ appears on the LCD when the drum unit life is nearly at the end of its life to indicate to
the end user that the drum unit life reaches the end of its life soon, in order to prevent the
printed image defects due to drum unit deterioration.
The machine does not provide the function which resets the drum counter automatically
when the drum unit is replaced with a new one. If replacing the drum unit with a new one
without resetting the drum counter, the counted value of the old drum unit is used
continuously, and remain appears on the LCD.
When replacing the drum unit with a new one, it is required to reset the drum counter
following the steps below:
<Procedure>
(1) Open the front cover while the power supply of the machine is ON, after check the LCD
of the above-mentioned.
(2) MFC7840W/7840N/7450/7440N/7340/7320
Press the Clear/Back button.
DCP7045N/7040/7030
Press the Clear/Back button.
"Replace Drum? / 1. Yes 2. No" appears on the LCD.
(3) MFC7840W/7840N/7450/7440N/7340/7320
Press the 1 button.
DCP7045N/7040/7030
Press the
button.
(4) Close the front cover.
Note:
When the counter of the drum replacement number of times print more than 100pieces after
reset the drum counter, Rise in the counter value.