Service Menu Dw 20.4 - Asko 3,000 Series Training Manual

Before entering the service
menu always cancel the
currently selected program
first, by pressing the power
button to turn the unit on
then holding down the
start/stop button for three
seconds.
Main power switch
Turn off the main switch, wait for at least 5 seconds. Keep the Set and Menu buttons depressed
and turn on the main switch, release the Set and Menu buttons. Press Set for information about:
Date code and serial number, control unit date code, software version, most recent fault, next
most recent fault.
Press Menu to access component diagnostics.
Press Set to activate the following components: 1. Inlet valve (shows water intake volume),
2. Salt valve (not applicable), 3.Detergent dispenser, 4. Circulation pump ( displays turbidity in
volts), 5. Heating element and circulation pump (max 167 F) shows temperature, 6. Fan. (display
shows humidity sensor value), 7. Drain pump. (display shows pressure sensor reading, 0.5-3.5
VDC). Note: The door will have to be opened and closed for each component check.

Service menu DW 20.4

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