Nottrot N-LINE, Owner'S Manual

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N-LINE OWNERS MANUAL
11 Trouble shooting
11.1 Power
Symptom Problem Action
No status LED indication (with
internal DC/DC converter)

No power to the video board

Check proper pinning of power
connections

Check proper fitting of the wires in the
screw connector

Check proper fitting of the power
connector in the socket

Measure voltage on power connector.
Should be 9~34VDC

Check right dimensioning of the power
cables
No status LED indication (with
internal DC/DC converter)

No power to the video board

Check proper fitting of the DC-plug in
the socket

Check the LED on the power adapter

Check fitting of connectors on the
mains power cord
11.2 Image
Symptom Problem Action

A message appears on
the screen: “No signal”

Status-LED lights up red
and there is no image on
the screen

Video-source cable not
connected (securely)

Wrong source-mode

Check proper fitting of the video cables

Check the video source (PC, monitor
etc.) to be powered and connected
correctly

Is the Video-source set to ON in the
“Source Setting” OSD-menu?

Image colors are not
shown right

Missing color in the video
source

Check proper fitting of the VGA
connector

Image is not positioned
correctly, not centered or
to small/big

Pixel settings might have
been changed

Video source has changed

Zoom mode is not set
correctly

Did you select the right video-mode on
the source (PC)?

Push the > button. This is a hot-key for
auto adjustment

Set the right parameter throught the
OSD menu-function-zoon mode
11.3 Touch screen
Symptom Problem Action

When you touch the
screen no touch is
detected

Touch screen cable is not
connected (securely)

Touch drivers are not
installed (resistive touch
screen)


Check proper fitting of the touch
screen cables

Install the drivers from the CD-Rom