Display Test Full Screen All Black; Checking The Foil Keypad; Checking The Pc Keyboard - Bosch BEA 150 Repair Instructions

5.17 Display test full screen
all black
5.18

Checking the Foil keypad

5.19

Checking the PC keyboard

42
Select the Full screen, all black menu
and open the menu by double clicking on
the left-hand mouse button or using the
Enter E key on the keyboard
The geometry image is generated on the
BEA's TFT display.
If the full screen black is in order, then the
Service software image displays the
following reference:
Full screen all black OK.
In the event of a fault a clear text message
is issued.
In the Input test menu, open the Foil
keypad menu by clicking it or by pressing
Enter E on the keyboard.
Press membrane keys ESC, F1, F2, F3,
F4 and F5 one after the other.
Each membrane key you press is display-
ed in the results box.
End the test of the membrane keypad by
clicking the End button.
In the Input test menu, open the PC
keyboard menu by clicking it or by pres-
sing Enter E on the keyboard.
Press the PC keys ESC, F1, F2, F3, F4
and F5 one after the other.
Each PC key you press is displayed in the
results box.
End the test of the PC keyboard by cli-
cking the End button.