Other Service Functions; Developer Roller Counter Reset Function - Brother DCP-7057 Service Manual

2. OTHER SERVICE FUNCTIONS

2.1

Developer Roller Counter Reset Function

This function is to manually perform the operation same as the one when a toner cartridge is
replaced with a new one. The purpose of this function is to provide a means to resolve an
error when a new toner cannot be recognized by the machine, and the toner life display fails
to be cleared.
(1) Open the front cover.
(2) Press the Clear/Back button and
"Replace Drum? / 1. Yes 2. No" or "Replace Drum?
(3) Reset the counter in the following procedures by the toner type.
<Models with numeric keys>
Starter toner: Press the *, 1 and 0 button in this order.
Standard toner: Press the *, 1 and 1 button in this order.
High capacity toner: Press the *, 1 and 2 button in this order.
If the toner type is unknown, press the *, 0 and 0 in this order. The input number appears
on the LCD in 2 seconds.
<Models without numeric keys>
Starter toner: Press the Start button, and press the
LCD. Then press the OK button.
Standard toner: Press the Start button, and press the
the LCD. Then press the OK button.
High capacity toner: Press the Start button, and press the
on the LCD. Then press the OK button.
If the toner type is unknown, press the Start button and press the
display "00" on the LCD. Then press the OK button.
"Accepted" is displayed on the LCD.
(4) "Cover is open" appears on the LCD after 2 seconds.
(5) Close the front cover.
Note:
• If there is no operation for 30 seconds or more, the machine automatically returns to
step (1).
Yes
or
or
5-39
No" appears on the LCD.
button to display "10" on the
button to display "11" on
or button to display "12"
or button to
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