2KN/2KP
1-3-12
U026
Evacuation of backup data
Description
Transfers the backup data of the main PWB to the EEPROM.
Purpose
Used when replacing the main PWB.
Method
1. Press the start key. The screen for executing is displayed.
2. Press EXECUTE on the touch panel. It is displayed in reverse.
3. Press the start key to transfer the backup data.
The screen displays the result.
EXECUTE
CHECK SUM ****
CODE XXXX
Where XXX is the code indicating the contents.
See the table below.
4. Press the stop/clear key. The screen for selecting a maintenance item No. is displayed.
Completion
To exit this maintenance item without transferring the data, press the stop/clear key. The screen for selecting
a maintenance item No. is displayed.
U027
Return of backup data
Description
Transfers the backup data of the EEPROM which was transferred with the U026 to flash memory.
Purpose
To use after the main PWB replaced.
Method
1. Press the start key. The screen for executing is displayed.
2. Press EXECUTE on the touch panel. It is displayed in reverse.
3. 3. Press the start key to transfer the backup data.
The screen displays the result.
EXECUTE
CHECK SUM ****
CODE XXXX
Where XXX is the code indicating the contents.
See the table below.
4. Disconnect and connect the power plug.
Completion
To exit this maintenance item without transferring the data, press the stop/clear key. The screen for selecting
a maintenance item No. is displayed.
Maintenance
item No.
Description
Code Meaning
0000 Processing ends correctly.
0101 Verification abnormality occurs.
0102 Verification abnormality occurs at the time of check sum entry.
Code Meaning
0000 Processing ends correctly.
0203 Check sum does not agree when reading out from the EEPROM.
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