Other Service Functions; Developer Roller Counter Reset Function; Parts Life Reset Function - Brother DCP-7055 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" appears on the LCD.
(3) Press the button in order of
(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).
2.2

Parts Life Reset Function

This function is used to reset the relevant part counter when the user replaced a periodical
replacement part with the correct procedure, and also used to forcibly reset the relevant part
counter when an error cannot be resolved because the user did not replace a consumable
part with the correct procedure.
(1) Press the 3 and 9 buttons at the same time in the ready state.
(2) The "Reset Menu" will appear on the LCD. Select the applicable periodical replacement
part or consumable part by pressing the
<Periodical replacement parts or consumable part are indicated on the LCD>
• Drum
(3) Once "1.Reset 2.Exit" appears on the LCD; press the 1 or 2 button.
(4) The machine implements clearing the counter.
Note:
• This function is not available on models without the numeric keys.
• All replacement parts are always indicated on the LCD even though their lives do not
reach the end of life.
• The machine returns to the ready state automatically if no panel operation is
implemented for 30 seconds.
∗
, 0, 0 and "0 0" appears on the LCD in 2 seconds.
or button and press the OK button.
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