ServicemanualEF702/705
137
F U N C T I O N T E S T S
7.5 Measureflowrateofcoffeeunits
Performtheflowratemeasurementforeachcoffeunitseparatedly.
7.5.1 Preparation
1. Openjawofextractionunit.
2. Removefaceplate(116)withcover(117)fromthecoffeeoutlet.
Holdfastthecuplighting,whenremovingthefaceplate(116)fromthecoffee
outlet.
3. Removesafetylid(223).
4. Removeoutlet(153)andpartsofsparekit(221).
Thepreparationand
testconfigurationis
thesameasforthe
pressureandleakage
checks.
Howtoopenaclosedjaw:
1.Switchmachinetostandbymode.
2.Enterpowerusermenu(ja wofextractionunitopensautomatically).
3.Ex itpowerusermenu.
4.Switchmachineoffwithmainsswitch.
Thecuplightingis
insertedinarecessat
theundersideofthe
faceplate(116).