Control Panel Programming; Prior To First Use - Graef Marchesa ES 850 Instructions D'utilisation

or lumps).
• Dosage too high
• Contact pressure too strong
• Water temperature too high
• Prior to preparation, coffee grounds clamped too long in the brewing unit

CONTROL PANEL PROGRAMMING

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3
2
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1. Espresso temperature
2. Espresso volume for 1 cup
3. Espresso volume for 2 cups
4. Steam moisture content
You will find an explanation of the individual programs on page 44.

PRIOR TO FIRST USE

Prior to first use, clean the group handle (not the unit) and the water tank under
running water so that potential production residues are removed.
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5. Adjustment of the water hardness
grade
6. Descaling
7. Factory setting
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