Measuring The Coffee Temperature - Bosch TCA640 Series Repair Instruction

7.6

Measuring the coffee temperature

Test voltage: 230 V +/- 3 V
Procedure:
1. Switch on the machine with the main switch, press the standby
button.
2. Wait until the illuminated ring around the standby button stops
flashing (heating-up and rinsing phase has ended).
3. Set filling quantity: coffee (approx. 125 ml)
Select coffee strength: Normal (approx. 9 g)
4. Place a measuring cup (A) under the coffee outlet.
5. Start coffee brewing process by pressing the coffee dispensing
button.
6. Wait until there are 20 ml of coffee in the measuring cup.
Then measure the coffee temperature approx. 5 – 10 mm
under the coffee outlet (B) in the middle of flow.
st
1 coffee: The coffee temperature should be approx. 82 °C +/–5 C.
7. Empty the measuring cup (A) and place it under the coffee
outlet again.
8. Start coffee brewing process by pressing the coffee dispensing
button.
9. Wait until there are 20 ml of coffee in the measuring cup.
Then measure the coffee temperature approx. 5 – 10 mm
under the coffee outlet (B) in the middle of flow.
nd
2 coffee: The coffee temperature should be approx. 82 °C +/–3 °C.
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