Kyocera KM-4230 Service Manual page 222

Maintenance
item No.
U019 Displaying the ROM version
Description
Displays the part number of the ROM fitted to each PCB.
Purpose
To check the part number or to decide if the ROM version is new from the
last digit of the number.
Method
1 Press the print key. The last six digits of the part number indicating the
ROM version are displayed.
2 Change the screen using The Up/Down keys.
Display
MAIN
ENGINE
MMI
FONT
SCANNER
MEM1
MEM2*
Completion
Press the stop/clear key. The screen for selecting a maintenance item No.
is displayed.
U020 Initializing all data
Description
Initializes all the backup RAM on the main PCB to return to the original
settings.
Purpose
Used when replacing the backup RAM on the main PCB.
Method
1 Press the print key. The screen for executing is displayed.
2 Press EXECUTE on the touch panel. It is displayed in reverse.
3 Press the print key. All data in the backup RAM is initialized, and the
original settings for Japan specifications are set.
When initialization is complete, the machine automatically returns to the
same status as when the main switch is turned on.
Completion
To exit the maintenance mode without executing initialization, press the
stop/clear key. The screen for selecting a maintenance item No. is
displayed.
Description
Description
Main ROM IC
Engine ROM IC
Operation ROM IC
Font ROM IC
Scanner ROM IC
Memory copy ROM IC
Memory copy ROM IC
* 42 ppm: optional
52 ppm: standard
2A3/4
3-2-13