Diagnostic Test Phases - Electrolux EWM09312 Service Manual

3.3

Diagnostic test phases

Irrespective of the type of circuit board and the configuration of the selector, after entering the diagnostic mode,
turn the programme selector dial clockwise to perform the diagnostic cycle for the operation of the various
components and to read any alarms.
Concurrently, a selector control code is shown on the LCD display, which indicates for two seconds the
description in the last column of the table below.
(All alarms are enabled in the diagnostic cycle).
Position 1
User interface test
Position 2
Water fill to wash
compartment
Technical Support - A.D.L.
Purpose of the test:
Components activated:
Behaviour:
Working conditions:
LCD display
Purpose of the test:
Components activated:
Working conditions:
LCD display
To test operation of all the LEDs and switches.
• The LEDs are turned on in sequence, as are the
symbol groups of the LCD display and its
backlight.
• All LEDs turn on in sequence.
• By pressing a key the corresponding icon unit
lights up.
• The code is shown on the LCD and a beep
sounds.
• All the icons on the LCD flash.
There is a control to run the test (always active).
To check the correct operation of the wash
compartment water route.
• Door safety interlock
• Wash solenoid
• Door closed
• Water level below anti-flooding level
• Maximum time 5 mins.
Water level in the tub is displayed
8/70
(mm)
599 74 23-12 Rev.00