Brother HL-3160CDW Service Manual page 244

For models without touch panel
(1) Press the [▲] or [▼] in the initial state of maintenance mode to display
"MAINTENANCE 12" on the LCD, and press the [OK]. A screen as shown in the figure
below appears on the LCD.
(2) Each press of the [Go] cycles through the displays as shown in the figure below.
(3) Regardless of the display status, press the [Cancel] to return the machine to the initial
state of maintenance mode.
China model
Display 1 Displays "C"
Displays all dots
Display 2
Display 3 Displays 16 frames in a line
Display 4
Displays Lattice
Display 5
Displays no dots
Non-China model
Display 1
Display 2
Display 3
Display 4
Display 5
Fig. 5-4
5-12
Displays " "
Displays all dots
Displays 16 frames in a line
Displays Lattice
Displays no dots
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