Omron NT20S, Operation Manual

Page: 91 / 308

[ SYSTEM MENU ]
Quit
Transmit Mode
Maintenance Mode
72
Initializing Memory Section 3-4
3-4 Initializing Memory
If the NT20S is used for the first time or if the screen data is ruined and the NT20S
cannot be normally started, the memory needs to be initialized.
The memory initialization is required in the cases mentioned below.
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When the NT20S is used for the first time or when an error message indicating
that the screen data is ruined etc. when the NT20S is started.
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Use the “Maintenance Mode” – “Init. Memory” in the System Menu.
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When the NT20S has made a buzzer sound and the screen has disappeared
during the start-up or operation.
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Use the NT20S DIP SW2-1 “Screen data forced initialize Yes/No”.
When an error has occurred, the error messages such as “Screen data corrupted”
will be displayed. For the error messages displayed on the screen, refer to Section
7-2 “Responding to Displayed Error Messages” (page 237).
Note: Initializing the screen data memory will erase entire screen data registered in the
NT20S. Make sure that there are backup copies of the screen data on floppy disks
before starting the initialization.
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Data of the NT20S to be initialized
Screen data
System memory
Memory table
Mark data
Direct information (NT20S-ST121-EV3/ST122-V1)
3-4-1 Initialization by Using the System Menu
Initialize the screen data memory by following the procedure given below.
Select “Maintenance Mode”.