Fig. 5-4
For models without keypad
(1) Press the [▲] or [▼] key in the initial 
state of maintenance mode to display 
"MAINTENANCE 12" on the LCD, and 
press the [OK] key.
(2) Each press of the [Start] key cycles 
through the LCD display as shown in the 
figure below.
(3) When the [Stop] key is pressed, the 
machine returns to the initial state of 
maintenance mode, regardless of the 
display status.
For models with keypad
(1) Press the [1], and then the [2] key in the 
initial state of maintenance mode.
(2) Each press of the [#] or [Start] key 
cycles through the LCD display as 
shown in the figure below. Also, 
pressing the [ ] key returns the display 
to the previous state. Pressing the [#] 
key at the last display returns the display 
to Display 1.
(3) When the [X] or [Stop] key is pressed, 
the machine returns to the initial state of 
maintenance mode, regardless of the 
display status.