NEC DT750 User Manual page 65

OK.
1 4
• Press - , and press
[Back Light]
Level 1 (Bright)
1
2 Level 2
3
Level 3
4
Level 4 (Dark)
↓
TIP
Default setting is Level 3.
TIP
The enabled item is highlighted.
or OK.
1/1
Back OK
59