Epson LT-286e 用户手册

WARNING

When you turn off the computer, always wait at least five

seconds before turning it back on. You can damage your

computer if you turn it off and on rapidly.

2. If the status indicator bar still does not come on, turn off

the power switch. Check that the AC adapter is securely

connected to both the computer (or the battery pack) and

an electrical outlet. Make sure the green LED on the AC

adapter is illuminated. Then turn the power back on.

If the computer still does not start, check the electrical

3.

outlet. Plug a lamp into the outlet and turn it on to see if

the outlet supplies power.

4. If your computer still won’t start, contact your Epson dealer.

If the computer starts but no image appears on the LCD screen,

follow these steps to solve the problem:

1. Use the contrast and brightness levers to adjust the screen

display.

2. To save power, you may have defined a backlight period so

that the LCD screen turns off automatically after a specified

period of time. If this happens, press any key to restore the

display. To change the time limit or turn off the backlight

feature, see “Backlight Period” in Chapter 2.

3. If an image still does not appear, check that DIP switches

SW1-7 through SW1-10 are in the correct position. (See

“Setting the DIP Switches” in Appendix A for

instructions.) Check that the CRT/LCD slide switch is in

the LCD position. (See “Setting the Slide Switches” in

Appendix A for instructions.)

4-2

Troubleshooting