Fig. 5-6
Fig. 5-7
Fig. 5-8
For models without keypad
(1) Press the [▲] or [▼] key in the initial 
state of maintenance mode to display 
"MAINTENANCE 13" on the LCD, and 
press the [OK] key. "00:" is displayed on 
the LCD.
(2) Press the keys on the control panel 
according to the numbers provided in 
the figure below. Each time the key is 
pressed, the corresponding figure is 
displayed on the LCD in decimal 
notation. Check that the number and the 
key name displayed on the LCD 
matches the number assigned to the key 
that has been pressed. If the keys are 
pressed in the incorrect order, "INVALID 
OPERATE" is displayed on the LCD. 
Press the [Stop] key and try again with 
the correct key.
(3) When the key operation is normal, the 
machine returns to the initial state of 
maintenance mode when the last key is 
pressed. To cancel operation and return 
to the initial state of maintenance mode, 
press the [Stop] key.
For models with keypad
(1) Press the [1], and then the [3] key in the 
initial state of maintenance mode. "00" is 
displayed on the LCD.
(2) Press the keys on the control panel 
according to the numbers provided in 
the figure below. Each time the key is 
pressed, the corresponding figure is 
displayed on the LCD in decimal 
notation. Check that the number and the 
key name displayed on the LCD 
matches the number assigned to the key 
that has been pressed. If the keys are 
pressed in the incorrect order, "INVALID 
OPERATE" is displayed on the LCD. 
Press the [X] or [Stop] key and try again 
with the correct key.
(3) When the key operation is normal, the 
machine returns to the initial state of 
maintenance mode when the last key is 
pressed. To cancel operation and return 
to the initial state of maintenance mode, 
press the [X] or [Stop] key.