Technical Support - A.D.L. 02 / 2011
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599 74 08-64
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
Purpose of the test:
To test operation of all the LEDs and switches.
Components activated:
•
The LEDs are turned on in sequence, as are the
symbol groups of the LCD display and its
backlight.
Behaviour:
•
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.
Working conditions:
There is a control to run the test (always active).
LCD display
Position 2
Water fill to wash
compartment
Purpose of the test:
To check the correct operation of the wash
compartment water route.
Components activated:
•
Door safety interlock
•
Wash
solenoid
Working conditions:
•
Door
closed
•
Water level below anti-flooding level
•
Maximum time 5 mins.
LCD display
Water level in the tub is displayed
(mm)
