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Various System Settings
Section 6-9
Select “Memory Switch”.
Press “Start-up Wait Time” to display the re-
quired time lapse.
The setting option changes each time the
touch switch is pressed, according to the fol-
lowing sequence.
01 → 02 → 03 → .... 09 → 10 → 00 → 01 → ....
To set other memory switches, select the relevant screen using the [ ] (next
screen) or [ ] (previous screen) touch switch, then make the setting.
S To confirm the settings and quit the memory switch setting screen, press the
“Quit” touch switch. The settings made last will be set and the NT31/NT31C will
return to the “MAINTENANCE MODE MENU” screen.
S To quit the memory switch setting screen without confirming the settings, press
the “Abort” touch switch. The NT31/NT31C will return to the “MAINTENANCE
MODE MENU” screen with the previous settings still in effect.
6-9-3 Setting the “Key Press Sound”
It is possible to set whether or not the key sound is sounded when a touch switch
on the NT31/NT31C screen is pressed.
S ON: When a touch switch is pressed, the key sound sounds for 0.2 seconds.
S OFF: The key sound does not sound when touch switches are pressed.
The default (factory) setting is “ON”.
Set the key press sound by following the menu operation from the System Menu
shown below.
Select “Maintenance Mode”.