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System Maintenance
Section 6-11
If you wish to continue by checking another screen, repeat the operation, starting
by specifying the screen number.
To end the operation, press “Quit” on the screen number selection screen. The
NT31/NT31C returns to the “MAINTENANCE MODE MENU” screen.
6-11-7 Device Check
The NT31/NT31C provides checks on the functions of the following items.
- Buzzer Page 227
- LED Page 228
- LCD Page 229
- Backlight Page 230
- Screen data memory Page 231
- Touch switches Page 233
- Battery voltage Page 234
Checking the Buzzer
Check if the buzzer sounds correctly.
Reference: The buzzer will sound in this check regardless of the setting made with the “Buzzer
Sound” memory switch.
Check the buzzer by following the menu operation from the System Menu shown
below.
Select “Maintenance Mode”.
Select “I/O Check”.
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