iiyama Vision Master Pro 454 Bedienungsanleitung Seite 20

Normal phenomenon on 'Diamondtron M
Misalignment of Aperture Grille
Due to the nature of the Diamondtron M
may happen by the shock or vibration caused during transportation. If a black vertical line appears
on the screen, apply a light shock to the side of the monitor with your hand. If the problem persists,
follow the procedure below.
A
Display a full white picture and inspect the problem area.
B
Display a high-white picture that covers the problem area to shoot a strong electron beam.
Leave it for a while, until the problem disappears.
Damper Wires
The two faint horizontal lines that may be visible on the screen are actually the shadows of steel
wires called Damper Wires. All Diamondtron M
structural reasons.
2 /NF-CRT' monitors
2 /NF-CRT, in rare cases, a misalignment of the aperture grille
2
/NF-CRT based monitors have these wires for
TROUBLE SHOOTING 15