31
Repair
Service Manual EF 473 / EF 474 enVersion 1.0
Measuring coffee temperature
Procedure:
1. Switch on machine.
2. Position measuring beaker underneath
coffee outlet.
3. After warming up, press button "large cup"
and preheat coffee outlet with hot water.
4. Insert a capsule (Cosi is the most suitable).
5. Press a button "large cup".
6. Wait until 20 ml coffee has flown in the
measuring beaker.
7. Measure the coffee temperature approx.
5 - 10 mm below the outlet opening.
)
Coffee temperature should be
approx. 86 °C ± 3 °C (187 °F ± 5.4 °F).
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