Initializing Memory; Initialization By Using The System Menu - Omron NT20 User Manual

Initializing Memory

3-4

Initializing Memory

Note
3-4-1

Initialization by Using the System Menu

88
If the NT20 is used for the first time or if the screen data is ruined and the
NT20 cannot be normally started, the memory needs to be initialized.
The memory initialization is required in the cases described below.
• When the NT20 is used for the first time or when an error message indi-
cating that the screen data is ruined etc. when the NT20 is started.
➡
Use the "Maintenance Mode" – "Init. Memory" in the System Menu.
• When the NT20 has made a buzzer sound and the screen has disap-
peared during the start-up or operation.
➡
Use the NT20 DIP SW2-1 "Screen data forced initialize Yes/No".
When an error has occurred, the error messages such as "Screen data cor-
rupted" will be displayed. For the error messages displayed on the screen,
refer to 7-2 Responding to Displayed Error Messages.
Initializing the screen data memory will erase entire screen data registered in
the NT20. Make sure that there are backup copies of the screen data on
floppy disks before starting the initialization.
• Data of the NT20 to Be Initialized
Screen data
System memory
Memory tables
Mark data
Direct information
Initialize the screen data memory by following the procedure given below.
[ SYSTEM MENU ]
Quit
Transmit Mode
Maintenance Mode
[ MAINTENANCE MENU ]
Quit
PT Setting
I/O Check
Init. Memory
Memory Switch
Select "Maintenance Mode".
Select "Init. Memory".
DIP-SW Status
Section 3-4