5-1
Confidential
CHAPTER 5 SERVICE FUNCTIONS
1 MAINTENANCE MODE
The maintenance mode is exclusively designed for the purpose of checks, settings and
adjustments of the machine and can be triggered by the keys on the control panel.
In the maintenance mode, you can perform operational checks of sensors, perform a
print test, display the log information or error codes, and configure worker switches
(WSW).
1.1 Entry to the Maintenance Mode
1.1.1 How to Enter the Maintenance Mode for Service Personnel
< Operating Procedure >
(1) When the machine is on standby, hold down the Home key for approx. 5 seconds
to display the following screen on the LCD.
(2) Press the blank area at the bottom of the LCD to display the following screen.
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