5-1
Confidential
CHAPTER 5 SERVICE FUNCTIONS
1. MAINTENANCE MODE
Maintenance mode is exclusively designed for checking, setting and adjusting the machine
using the keys on the control panel. Using maintenance mode functions, you can conduct
operational checks of sensors or test printing, display the log information or error codes, and
change the worker switches (WSW) etc.
1.1 How to Enter Maintenance Mode
1.1.1 Method of entering maintenance mode for service personnel
< Operating Procedure >
For models with touch panel
(1) Press and hold the for approximately five
seconds while the machine is in the ready state.
The display shown on the right appears on the
LCD.
(2) Press the blank field at the bottom on the LCD.
The display shown on the right appears on the
LCD.
(3) Press the [*], [2], [8], [6], and [4] in this order. The
display shown on the right appears on the LCD,
and the machine enters into maintenance mode.
(4) To select any of the maintenance mode functions
shown in the “1.2 List of Maintenance Mode
Functions”, use the keypad to enter the
maintenance mode function code to be executed.
For models without touch panel
(1) Press the [OK] and then the [Go] while the machine is in the ready state. Then, press the
[▲] four times. “
■■MAINTENANCE■■■” appears on the LCD and the machine enters
the maintenance mode.
(2) Press the [▲] or [▼] to display any of the maintenance mode functions shown in the “1.2
List of Maintenance Mode Functions” on the LCD and select it by pressing the [OK].
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