Handleiding
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Troubleshooting │ 29
Built-in diagnostics
To run the built-in diagnostics:
1. Ensure that the screen is clean (no dust particles on the surface of the screen).
2. Press and hold button for about 3 seconds and wait for a pop up diagnostic pattern.
3. Use button Up/[+] to switch pattern.
A gray test pattern appears at the beginning of the diagnostic program.
4. Carefully inspect the screen for abnormalities.
5. Press button Up/[+] to change the test patterns.
6. Repeat steps 4 and 5 to inspect the display in red, green, blue, black, white and text
screens.
7. When in White color test screen, check for white color uniformity and if there white color
appears greenish/reddish, etc.
8. Press button Up/[+] to end the diagnostic program.
Bekijk gratis de handleiding van Dell C1422H, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.
Productinformatie
| Merk | Dell |
| Model | C1422H |
| Categorie | Monitor |
| Taal | Nederlands |
| Grootte | 2390 MB |
Caratteristiche Prodotto
| Kleur van het product | Zilver |
| Gewicht verpakking | 1120 g |
| In hoogte verstelbaar | Nee |
| Beeldschermdiagonaal | 14 " |
| Resolutie | 1920 x 1080 Pixels |
