Kyocera KM-2550 Service Manual page 75

2FT
Maintenance
item No.
Displaying the ROM version
U019
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 start key. The part number indicating the ROM version are displayed.
2. Change the screen using the up/down cursor keys.
Display
MAIN
ENGINE
LANG(St)
LANG(Op)
MAIN BOOT
PRINTER
NWS
DP
FINISHER
CASS2
CASS3
CASS4
*: Optional.
Completion
Press the stop/clear key. The screen for selecting a maintenance item No. is displayed.
Initializing all data
U020
Description
Initializes all the backup RAM on the main PCB to return to the original settings.
Purpose
Run as needed.
Method
1. Press the start key. The screen for executing is displayed.
2. Select the EXECUTE using the up/down cursor keys. It is displayed in reverse.
3. Press the start key. All data in the backup RAM is initialized, and the original settings for Japan specifi-
cations 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 this maintenance item without executing initialization, press the stop/clear key. The screen for selecting
a maintenance item No. is displayed.
Initializing memories
U021
Description
Initializes the setting data other than that for adjustments due to variations between respective machines, i.e.,
settings for counters, service call history and mode settings. As a result, initializes the backup RAM according
to the specifications depending on the destination selected in U252.
Purpose
Used to return the machine settings to the factory settings.
Method
1. Press the start key. The screen for executing is displayed.
2. Select the EXECUTE using the up/down cursor keys. It is displayed in reverse.
3. Press the start key. All data other than that for adjustments due to variations between machines is initial-
ized based on the destination setting.
Completion
To exit this maintenance item without executing initialization, press the stop/clear key. The screen for selecting
a maintenance item No. is displayed.
1-4-8
Description
Description
Main ROM IC
Engine ROM IC
Standard language ROM IC
Optional language ROM IC
Boot of main ROM IC
Printer board ROM IC
Network scanner* ROM IC
DP* ROM IC
Finisher* ROM IC
First paper feeder ROM IC
Second paper feeder* ROM IC
Third paper feeder* ROM IC