Epson 386/33 PLUS User Manual

If you are having trouble with the keyboard, check the

following:

1. If the screen displays a keyboard error when you turn on

or reset the computer, make sure the keyboard is securely

connected to its port. See “Connecting the Keyboard” in

Chapter 1 of the 

for instructions.

2. If the cursor keys do not work properly, the num lock

function may be on. When num lock is on, the

numeric /arrow keys on the numeric keypad work only

as numbers. Check to see if the Num Lock indicator in the

upper right comer of the keyboard is lit; if it is, press the

key to turn off the function.

3. If nothing happens when you type on the keyboard, see

“The Computer Does Not Respond,” above.

4. If you are still having trouble with your keyboard, run the

Keyboard diagnostic tests described in Appendix B. If the

diagnostics indicate an error, contact your dealer.

For monitor problems, check the following:

1. If there is no display on the screen, check that the

monitor’s power switch is on and that the power light on

the monitor is lit. If the power light is on but you still do

not see. anything on the screen, check the monitor’s

brightness and contrast controls.

2. If the power switch is on but the power light is not, turn

off the monitor’s power, wait five seconds, and turn the

power back on. Wait to see if the screen displays any text.