Nespresso EF 473, EF 474 manual Fill water system, Procedure to fill water system

Page 9

Operation

Fill water system

If the coffee machine cannot pump water although there is water in the tank, the water circuit may be empty.

Procedure to fill water system:

1.Perform steps 1 to 5 for preparation (see page 8).

2.Open closing handle in vertical position.

3.Press button "large cup".

4.Press and hold closing handle to rear end position.

5.Observe capsule inlet for appearing water.

6.Press down closing handle immediately when first droplets are visible.

7.Press button "large cup" again to stop water flow.

2

3

6

5

4

7

Service Manual EF 473 / EF 474

9

Version 1.0 en

Image 9
Contents Essenza FS Contents Preface Overview Main ComponentsSerial number codification Overview of rating plates Water circuit Technical data Operation PreparationDo not insert a capsule yet Fill water system Procedure to fill water systemMaking coffee Programming Reset to factory settings Empty water system Operating modes Left Coffee buttons LED signals Right Coffee machine statusOperating status of coffee buttons Checking the machine on receipt TroubleshootingFurther details in order to take decision General disassembly RepairTool Tools Replacing thermoblock and NTCReplacing flow meter and On/Off switch Procedure for flow meterProcedure for On/Off switch Replacing pump Replacing electronic control board with button prints Replacing compact brewing unit CBU Pump Pump On/Off switch Repair Carefully read safety instructions on decalcifier package DescalingDescaling Sec RinsingMeasuring flow rate Preparation unplug machine from mains Checking for leaks and pump pressureSwitch off machine Open valve to empty pressure gauge Coffee temperature should be approx C ± 3 C 187 F ± 5.4 F Measuring coffee temperatureProcedure machine is switched off Daily care and final cleaningSpare Parts Repair accessoriesSpare parts EF Electronic set 230V EF Coffee outlet & front ring EF 471 package 29 39154 Coffee buttonEF 30 43061 Espresso button EF 26392 Version 1.0 en