2010 dmm 32/96 599 73 68-54
7.3 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).
Selector position Components activated Working conditions Function tested LCD display
1
- The LEDs, groups of symbols
in the LCD screen and the
backlight of the display are
turned on in sequence,
- Press a button/sensor to turn on
the group of icons in the LCD
screen or the corresponding
LED and the buzzer sounds at
the same time.
Always active
User interface
functions
2
- Door safety interlock
- Wash solenoid
Door closed
Water level below
anti-flooding level
Maximum time 5 mins.
Water fill to wash
compartment
Water level in
the tub (mm)
3
- Door safety interlock
- Pre-wash solenoid
Door closed
Water level below
anti-flooding level
Maximum time 5 mins.
Water fill to pre-
wash
compartment
Water level in
the tub (mm)
4
- Door safety interlock
- Solenoid valve
pre-wash and wash
Door closed
Water level below
anti-flooding level
Maximum time 5 mins.
Water fill to
conditioner
compartment
Water level in
the tub (mm)
5
- Door safety interlock
- Third solenoid valve
Door closed
Water level below
anti-flooding level
Maximum time 5 mins.
Water fill to third
solenoid valve
compartment
Water level in the
tub is displayed
(mm)
6
- Door safety interlock
- Fourth solenoid valve (hot water
where featured)
Door closed
Water level below
anti-flooding level
Maximum time 5 mins.
Water fill to fourth
solenoid valve
compartment
Water level in the
tub is displayed
(mm)
7
- Door safety interlock
- Wash solenoid, if the water in
the tub is not enough to cover
the heating element.
- Heating element
- Weight sensor (an extra litre
of water is filled if featured)
- Circulation pump
Door closed
Water level above
the heating element.
Maximum time
10 mins or up to 90°C.
(*)
Heating
Recirculation
Temperature in
°C measured
using the NTC
probe.
8
- Door safety interlock
- Wash solenoid, if the water in
the tub is not enough to cover
the heating element.
- Motor (55 rpm clockwise,
55 rpm anti-clockwise, 250
rpm pulse)
Door closed
Water level above
the heating element
Check for leaks
from the tub.
Drum speed in
rpm/10
9
- Door safety interlock
- Drain pump
- Motor up to 650 rpm then at
maximum spin speed (**)
Door closed
Water level lower
than anti-boiling level
for spinning.
Drain, calibration
of analogue
pressure switch
and spin.
Drum speed in
rpm/10
10
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