Display Board Diagnostics - Electrolux NEAT Service Manual

DISPLAY BOARD DIAGNOSTICS

After accessing the diagnostics system, the display board is checked for correct operation. All the LEDs
(and, if featured, the display) light in sequence.
When the various buttons are pressed, the corresponding LEDs light. The display shows a binary code
corresponding to the code of the button pressed and the buzzer sounds.
When the FABRICS or TEMPERATURE buttons are pressed, the corresponding LED lights for a moment
and the binary code is displayed. On completion of the test, the buzzer sounds and the system passes to
the previous or subsequent phase of the diagnostics cycle.
Table of button codes
On models which do not feature a display window, the code is displayed by the washing phase LEDs in
binary format.
BUTTON No.
LED
❍
LED off
G
LED lit
The display board test is performed automatically even if the board is powered while not connected to the
main PCB and the programme selector.
TSE-P 04.00 EB
0 1 2
❍ ❍ ❍
L5
❍ ❍ ❍
L6
❍ ❍ G
L7
❍ G ❍
L8
35/50
3 4 5 6
❍ ❍ ❍ ❍
❍ G G G
G ❍ ❍ G
G ❍ G ❍
7 8
❍ G
G ❍
G ❍
G ❍
599 34 22-16