Apple 1705 사용자 설명서

 

 Troubleshooting

Symptom Charts/No Raster - 5

 

Symptom Charts

 

No raster with LED on

1 Check monitor cable connections. Thumbscrews must be 

tightened securely. If a video card is used, the monitor 

cable must be secured to the card.

2 Adjust brightness and contrast controls (see “User 

Adjustments” in Adjustments).

3 A screen saver may be activated. Move mouse or press any 

key to reactivate the screen.

4 The Energy Saver option may be on. Move mouse or press 

any key on the keyboard to reactivate the display. The 

display reactivates in about 20 seconds.

5 Some Macintosh computers may not wake up after Energy 

Saver is activated. Restart computer and disable Energy 

Saver.

6 Go to “Check High Voltage.”