5-12
Confidential
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.
Fig. 5-4
Display 5
Display 4
Displays all dots
Displays 16 frames in a line
Displays no dots
Displays Lattice
Display 1 Displays “C”
Display 2
Display 3
Display 5
Display 4
Displays all dots
Displays 16 frames in a line
Displays no dots
Displays Lattice
Display 1
Displays “  ”
Display 2
Display 3
China model Non-China model