Service Menu Dw90.3 - Asko DW90 Series Service Manual

Service manual DW90
Service menu
DW90.3
S5
P R O G
Opening the service menu
Check that the machine is switched off. Otherwise switch off the main power by pressing the
button (S5).
Press and hold the program selector (S1) while also pressing (S2). Switch on the main power by
PROG + START
pressing the button (S5). LCD1 M 2, 1-8 shall display: "Next >". The service menu is closed by
turning off the main power to the machine.
S4 Press the button (S4) to navigate the menu system step by step.
Press the button (S3) to access the machine information and any fault codes. All error messages
S3
are erased by a total reset.
Press (S4) to save the setting and continue to the next menu step.
S4
Press (S2) to exit the service menu.
START
Menu step/Turn/Push
S4
Most recent fault
S3
S4
Diagnostics
S3
S4
32
M1,1 LCD
I1:1 I7 I8
I1:2 I11 I9
LCD
Date code control unit xxxx
Software xxx
3 FAIL. xxxx
2 FAIL. xxxx
1 FAIL. xxxx
Testing
Test Valve A: XXX
Test Valve B: XXX
Testing Salt
Testing Dispenser
Testing Circ: XXV
Testing Heat: XX°C
Testing Fan: XXXX
Testing Drain: XXV
M1,28 S4
M2,1 M2,8
Comments/instructions
Shows the date code (year/week) of control unit
Shows the software version
Shows most recent fault
Shows second most recent fault (fault other than most
recent)
Shows third most recent fault (fault other than two
most recent)
No component tested
Mixer valve and inlet valve on (1 second delay between
mixer valve and inlet valve), a pulse meter shows the
water intake volume as a number of pulses (XXX)
Inlet valve on (1 second delay), a pulse meter shows the
water intake volume as a number of pulses (XXX)
Salt valve on
Combi dispenser on
Circulation pump on and the spray arm diverter (if
available) shall alternate between positions 1 and 3
every 30 seconds, turbidity (XX)in volts
Circulation pump and heater on - max. 75°C (167°F),
temperature shown in °C or °F depending on the
machine setting.
Fan and Wax motor on, humidity (XXXX Hz)
Drain pump on, pressure sensor value (XX) i volts
S3 S2
S TA R T
S T O P
IR