NEC LCD1700NX User Manual

Before sending your LCD monitor for servicing, please check the troubleshooting list
below to see if you can self-diagnose the problem.

No Picture

LED ON

• Using OSD, adjust brightness and contrast to

maximum or reset to their default settings.

• Check the signal input, “DVI” or “D-SUB”.

LED OFF

• Check the power switch.

• Check if AC power cord is properly connected

to the AC adapter.

LED displays

• Check if video signal cable is properly connected

amber color

at the back of monitor.

• Check if the power of computer system is ON.

Abnormal

Unstable Picture

• Check if the specification of graphics adapter

Picture

and monitor is in compliance which may be
causing the input signal frequency mismatch.

Display is missing, • Using OSD, adjust EXPANSION, H.SIZE,
center shift, or too

FINE, LEFT/RIGHT and UP/DOWN with

small or too large

non-standard signals.

in display size

• Using OSD, in case of missing full-screen image,

please select other resolution or other vertical
refresh timing.

• Wait for a few seconds after adjusting the size

of the image before changing or disconnecting
the signal cable or powering OFF the monitor.

LCD1700NX(English).PM6

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