6-4SectionMemory Initialization
110
6-4 Memory
Initialization
The NT21 has the following initialization functions. Use them as necessary.
• Clearing screen data Page 110
• Initializing memory tables Page 114
• Initializing memory switches Page 116
• Initializing display history record data Page 112
• Initializing alarm history record data Page 113
• Initializing recipe tables Page 117
Reference: If
writing to the screen data memory is prohibited by
the System Setting setting in
the System Installer mode, memory initialization is not possible.
6-4-1 Clearing Screen Data
Use
this
function if the screen data has been corrupted and the NT21 cannot be
started up correctly.
This
operation clears (initializes) only the screen data and contents of the math
-
ematical
table. The memory switch settings, display history data, alarm history
record data, and recipe data are retained.
Reference: S When this function is used, all of the screen data contents registered in the
NT21
up to that point are cleared.
Check that the created screens are backed
up at the NT Support Tool before using it.
S The
screen data
can be cleared in the System Installer mode too (page
119).
S The following types of data can be initialized individually.
Contents of numeral and character string memory tables (page 113)
Memory switch settings (page 114)
Display history record data (page 112)
Alarm history record data (page 113)
Recipe data (page 117)