Table of Contents
Advertisement
4.
Select Pixel.
Pixel Test
Press left key to
toggle pixel
display
Each dot on the display is called a pixel.
Press the left A. The display shows all pixels ON (black). If a pixel
5.
is not on, make a note and call Service.
The left A is an ON and OFF toggle switch. Press the left A
again to turn OFF the pixels. The display shows all pixels OFF
(blank screen).
Press F until you return to the Diagnostics menu.
6.
Keyboard
Use this menu to see if the buttons on the keyboard are working properly.
D ia gn o st i cs
P r i nt er
D i spl a y
To exit, press F at any time.
From the Diagnostics menu, select Keyboard.
1.
Press key
Press each key one at a time except for P (power). The four boxes
2.
on the display represent a key. If the keys are working correctly, the
boxes turn black.
Press feed to exit
If one of the boxes does not turn black, that key is not working
properly. Make a note and call Service.
Press the F button to return to the Diagnostics menu.
3.
O nli ne Di ag.
S et up
K ey b o a r d
Main Menu
S e r vi ce
C o m m.
R A M
F i l e Sy st em
D at a
A b out
D u mp
Using Diagnostics 2-11
Exit
Exit
Advertisement
Table of Contents
