Brother DCP-7090 Service Manual page 284

For models without touch panel
(1) Press the [1], and then the [2] in the initial state of maintenance mode. For models
without keypad, press the [▲] or [▼] to display "MAINTENANCE 12" on the LCD and
press the [OK]. Displays shown in the figure below appear on the LCD.
(2) Each press of the [Start] cycles through the displays as shown in the figure below.
(3) Press the [Stop], and the machine returns to the initial state of maintenance mode.
Display 1
It differs depending
on the specifications.
Display 2
Display 3
Display 4
Display 5
Display 6
Displays " "
Back light : ON
U.S.A./Canada models
Displays "C"
Back light : ON
China/Taiwan/Korea models
Displays " "
Back light : ON
Other models
Displays all dots
Back light : ON
Displays 16 frames in a line
Back light : ON
Displays Lattice
Back light : ON
Displays no dots
Back light : ON
Displays no dots
Back light : OFF
Fig. 5-4
5-12
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