Miele G 2420 G 2430 operating instructions Poor cleaning results

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Frequently asked questions

Poor cleaning results

Issue	Possible fault	Fix
The dishes are not	The dishes were not loaded	See "Loading the
clean.	correctly.	dishwasher".
	The program was not	Select a more intensive
	powerful enough.	program, see "Program
		Guide".
	Not enough detergent was	Use more detergent, see
	dispensed.	"Adding detergent".
	The spray arms are blocked	Turn the spray arm and
	by items.	rearrange the dishes if
		necessary.
	The triple filter is clogged or	Clean the filter and insert
	not correctly inserted. The	the filter correctly, see "User
	spray arm jets may be	Maintenance Instructions".
	clogged.
	The drain pump or the	Clean the drain pump and
	non-return valve is blocked.	the non-return valve, see
	Wash water will run back	"User Maintenance
	into the wash cabinet.	Instructions.
Glasses and cutlery	The rinse aid dosage is set	Reduce the dosage, see
show streaks. There	too high.	"Before using for the first
is a bluish sheen on		time".
the surface of
glasses and film that
can be wiped off.

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Contents Operating instructions Optima Series 2420 2430 Contents Contents Important Safety Instructions Electrical SafetyInstallation Use Disposal of an applianceGuide to the dishwasher Control panel Caring for the environment Energy saving washingTo open the door Child Safety Lock Before using for the first timeTo close the door Water softener Checking the water hardnessFilling the salt container Salt indicator Rinse aid Adding rinse aidRinse aid indicator Adjusting the dosageLoading the dishwasher Glassware Items not recommended for dishwashingSilver and aluminum Cutlery tray Cutlery basket Spoon inserts for the cutlery basketCoffee bar Upper basketCup racks Removing the insert a Removable spike insertInserting the insert b Adjusting the upper basket Slide out the upper basketLower basket Lower basket inserts PlateGuard Plus with StemGuard Bottle holderRemoving an insert a Foldable Spike insertInserting an insert b Basket accessories Use DetergentAdding detergent Selecting a program Turning onStarting a program Program guide Program When to use Program sequenceUsage Glasscare indicator Program sequence indicatorTime display At the end of a programInterrupting a program Changing a programAdditional functions Detergent settingsGel Delay start display Delay startStarting a program before the delay start has elapsed Default setting Frequently asked questions Technical faultsProblems water intake/drain General problems with the dishwasher Sounds Poor cleaning results Issue Possible fault Fix Dishes are not dry Are spottedWhite residue is Visible on cutleryIssue Possible fault Fix Glasses are Discolored Film cannot be wiped Off Glasses are dullDiscolored, film Cannot be wiped offAfter sales service PC UpdateRepairs MieleCareTransport User Maintenance Instructions Cleaning and Care Wash cabinetDoor and the door seal ExteriorTriple filter system Cleaning and Care Cleaning the spray arms Removing the spray armsInstalling an in-line water filter Cleaning the water inlet filterCleaning the filter Cleaning the drain pump and non-return valve Page Installation Instructions Disposal of the packing material Help to protect the environmentDisposal of an old machine Electrical connection Grounding InstructionsPlumbing Connection to the water supplyDrainage Venting the drainage systemPage Page Alterations reserved/1906