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Confidential
1.4.25 Display of device error codes (Function code 82)
<Function>
This function displays an error code of the machine on the LCD.
<Operating procedure>
(1) Press the 8 and 2 buttons in this order in the initial state of the maintenance mode.
The LCD displays "MACHINE ERR XXXX" that is the latest device error code.
(2) To return the machine to the initial stage of the maintenance mode, press the Cancel
button.
1.4.26 Exit from the maintenance mode (Function code 99)
<Function>
This function allows you to exit from the maintenance mode.
<Operating procedure>
(1) Press the 9 button twice in the initial state of the maintenance mode. The maintenance
mode exits from the maintenance mode and return to the ready state.