Nespresso
EF 473, EF 474
manual
Essenza FS
Troubleshooting
Reset to factory settings
Repair accessories
General disassembly
Procedure to fill water system
Daily care and final cleaning
Measuring coffee temperature
Technical data
Pump On/Off switch
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Service Manual Coffee Machine
EF 473
EF 474
Essenza FS
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Contents
Essenza FS
Contents
Preface
Overview
Main Components
Serial number codification
Overview of rating plates
Water circuit
Technical data
Preparation
Operation
Do not insert a capsule yet
Fill water system
Procedure to fill water system
Making coffee
Programming
Reset to factory settings
Empty water system
Coffee machine status
Operating modes Left Coffee buttons LED signals Right
Operating status of coffee buttons
Checking the machine on receipt
Troubleshooting
Further details in order to take decision
Repair
General disassembly
Tool
Tools
Replacing thermoblock and NTC
Procedure for flow meter
Replacing flow meter and On/Off switch
Procedure for On/Off switch
Replacing pump
Replacing electronic control board with button prints
Replacing compact brewing unit CBU
Pump
Pump On/Off switch
Repair
Descaling
Carefully read safety instructions on decalcifier package
Descaling
Sec
Rinsing
Measuring flow rate
Preparation unplug machine from mains
Checking for leaks and pump pressure
Switch off machine Open valve to empty pressure gauge
Coffee temperature should be approx C ± 3 C 187 F ± 5.4 F
Measuring coffee temperature
Procedure machine is switched off
Daily care and final cleaning
Spare Parts
Repair accessories
Spare parts EF
Electronic set 230V EF
Coffee outlet & front ring EF 471 package
29 39154 Coffee buttonEF 30 43061 Espresso button EF 26392
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