NEC LCD4215 User Manual
Page 14
English-12
5. Switch on the power of all the attached
external equipment
When connected with a computer, switch on the power of
the computer first.
6. Operate the attached external
equipment
Display the signal from the desired input source.
7. Adjust the sound
Make volume adjustments when required.
8. Adjust the screen (See pages 21 and 22)
Make adjustments of the screen display position when
necessary.
9. Adjust the image (See page 21)
Make adjustments such as brightness or contrast when
required.
10. Recommended Adjustments
To reduce the risk of the “Image Persistence”, please adjust
the following items based on the application being used:
“POWER SAVE”, “SCREEN SAVER”, “SIDE BORDER
COLOR” (See page 23) “DATE & TIME”, “SCHEDULE” (See
page 22).
11. To prevent the main power switch from
being changed
To prevent use of the main power switch, please attach the
main switch cover, which is enclosed as an accessory.
NOTE: With the main power switch cover in place, the main
power switch cannot be turned off. Remove main
power switch cover in order to switch off the display.
Main switch cover
Screw