Check list for milk frother | Nespresso EF485/486, EF483/484

T R O U B L E S H O O T I N G

7.2Check list for milk frother

Check

1 Check milk frother and accessory for visible damage

4 Place milk frother on platform con nector.

Attach whisk. Switch on coffee machine.

Press start button briefly (hot milk preparation).

5 Press start button for at least 2 sec (cold milk prepa ration)

6 Final cleaning (see page 40)

	Error symptoms		Measure /
	Error symptoms		repair work
			repair work
	1.1	Lid/seal broken or	YES replace lid/seal
		damaged	NO continue
	1.2	Inside coating of	YES replace milk frother in
		jug badly scratched	agreement with customer
		jug badly scratched	NO continue
	1.3	Whisks broken or	YES replace whisks
		damaged	NO continue
			YES a) coffee machine is
	4.1	Milk frother is not	heating up
		working (does not	YES b) connector on platform
		function)	is ok (test it with another milk
			is ok (test it with another milk
			frother)
	4.2	Abnormal noise	YES replace milk frother
		during preparation	NO continue
	4.3	Milk frother does	YES replace milk frother
		not switch off auto	NO continue
		matically
	4.4	Inside of jug stays	YES replace milk frother
		cold	NO continue
			YES replace milk frother

5.1Start button is not backlighted in blue

No errors found according to check list?

Further measures / repair

work

YES inform customer how to clean milk frother

YES continue

NO continue with check list for coffee machine

YES replace milk frother NO replace connector on plat form (see page 73)

YES for more information please contact Nespresso Service Division

Themilkfrother is part of the Citiz & milk model.

End of check list

Citiz service manual

51

Image 51

Nespresso EF485/486 manual Check list for milk frother, Error symptoms Measure Repair work, Further measures / repair Work

Contents

Service MA NUA L Citiz Coffee MA Chines Contents Repairs 130 Content Upda TES Prefa CEVersion To contact with both cir cuit conductors Genera L SA Fety Notes Model Overview Model rangeWith core unit Drange With core unit Crange Core unit versions rangeCrangeDifferent components range Overview core unit, Drange MA in Components Interior view core unit, Drange Overview core unit, Crange Interior view core unit, Crange Overview model Citiz Overview model Citiz & milk Overview milk frother AERO3 Overview model Citiz & Co Fluid System Water circuit diagram of core unit all Citiz versions Water circuit of models Citiz/Citiz & milk Water circuit of model Citiz & Co Nespresso, EUversion Technica L DA TARating plates Examples of brand specific rating plates Koenig, CHversion DeLonghi, EUversion Magimix, EUversion Krups, EUversion Turmix, ATversion Rating plate details Rating plate of milk frother model Citiz & milk Decoding the alphanumeric serial numberExample Technical data of coffee machines Summary of technical data Various data TemperaturesPump Capacities Technical data of milk frother model Citiz & milk Dimensions and weight model Citiz TemperaturePerformance data Dimensions and weight milk frother Dimensions and weight model Citiz & milk Dimensions and weight model Citiz & Co Status indication of coffee machine Opera TionGeneral information Status indication Button Status indication of milk frother AERO3 Machine status etc Operating button Light signal Enter mode Actions Exit mode Machine modesMachine modes of Citiz coffee machines Machine mode Machine mode Enter mode Actions Exit modeMachine modes of milk frother AERO3 Program/reset fill up level Resetting the fill up levelProgramming the fill up level Empty water system Daily maintenance and cleaning MA Intena NCEBefore first coffee or at the start of day After last coffee or at the end of day Milk frother of model Citiz & milk Descaling Descaling procedure for models Citiz and Citiz & milk Observe the safety instructions on the descaler package I N T E N a N C E Rinse thoroughly to remove any residue Descaling procedure for model Citiz & Co Do not open handles dur ing descaling process I N T E N a N C E I N T E N a N C E Check Error symptoms Troub L EshootingCheck list for coffee machine all models Work Check Error symptoms Measure Further measures / repair Work Error symptoms Measure Repair workCheck list for milk frother Check Safety instructions Repa IRSRepair and mounting tips Bottom of platform Residual water Wiring arrangementDesignation of spare parts Electrostatic discharge protection Tools and accessories General disassembly Platform disassembly model Citiz Bottom cover Assembly checkpoints Replacing water tank connector Replacing mains switch Assembly checkpoints Replacing power cord Wiring with twocore power cord Wiring with threecore power cord Removing core unit Use apair of flat pliers Assembly checkpoints Platform disassembly model Citiz & milk P a I R S P a I R S Assembly checkpoints Replacing water tank connector Assembly checkpoints Replacing milk frother connector Receptacles Replacing power cord Assembly checkpoints Removing core unit Tacle Assembly checkpoints Platform disassembly model Citiz & Co Core units are If necessary use a screwdriver to remove protective cover Assembly checkpoints Replacing water tank connector Replacing mains switch Assembly checkpoints Replacing power cord Assembly checkpoints Removing core units Assembly checkpoints Remove left side panel Disassembly of core unit, Crange P a I R S Remove blind Remove right side panel Remove front cover with outlet Remove cover Assembly checkpoints Replacing compact brewing unit Assembly checkpoints General Replacing pump Replacing pump assembly Seat for the fork wrench Assembly checkpoint Replacing flow meter101 Replacing automatic priming device APD 103 Replacing thermoblock with NTC sensor and fine wire fuses 105 Replacing NTC temperature sensorAssembly checkpoint NTC temperature sensor Replacing fine wire fuses Assembly checkpoints thermoblock Assembly checkpoints fine wire fuses 107 Replacing electronic control board with button prints P a I R S Disassembly of core unit, Drange Remove outlet109 Remove right side panel 111 Swing up and remove right side panel 113 Closing handle should be opened 115 Refer to page 114 for removing cover 117 Wiring diagrams Wiring diagrams model CitizWiring diagram 220 V 240 V IEC model Citiz, EF 483/484 119 Wiring diagram 120 V UL USA/Canada model Citiz, EF 483/484 P a I R S 121 Wiring diagram 110 V IEC Taiwan model Citiz, EF 483/484 123 Wiring diagram 100 V IEC Japan model Citiz, EF 483/484 Wiring diagrams model Citiz & milk, EF 485/486 125 P a I R S 127 Wiring diagrams model Citiz & Co, EF 487/488 129 Function Tests Required equipmentOverview 131 Citiz pressure gauge adapter Measure flow rate 133 Pressure and leakage checks Preparations 135 Test run Measure coffee temperature 137 Coffee temperature should be 86 C ± 3 C 187 F ± 5.4 F Prerequisite Measure hot milk temperatureMilk frother tests Measure milk froth ratio 139 NTC temperature sensor functionality NTC Diagram NTC temperature NTC min. resistance NTC max. resistanceMeasurement table 141 Protective earth PE continuity testWhat coffee machine has to be tested and when? General Resistance must be lower than Ohm Test sequence What to do if the protective earth continuity test fails 143Additional test for coffee machine Citiz & milk What coffee machines have to be tested and when? Protective insulation test 145 Additional tests for coffee machine Citiz & milk 147 What to do if the insulation test fails 10.1Model Citiz, core unit Drange EF Expl Osion DRA Wings 149 Model Citiz, core unit Crange EF Model Citiz & milk, core unit Drange EF 151 Model Citiz & milk, core unit Crange EF Model Citiz & Co, core unit Drange EF 153 Model Citiz & Co, core unit Crange EF PA RTS L IST Pos.ComponentRemark Pos Component 155 Connection cable UL 157 T E S