1. Introduction
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6
2. Structure
15
3. Troubleshooting
37
4. Repair
2.1 Overview
2.2 Description of internal components
2.3 Water circuit
2.4 Schematic circuit diagram
2.5 Technical data
General warnings
Symbol description
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3.1 Troubleshooting check list
3.2 Check list for minor failure
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32
2.3.1 Overview of water circuit
2.3.2 Water circuit for making coffee
2.3.3 Water circuit for making steam
2.3.4 Water circuit for making hot water
4.1 Tools preparation
4.2 General disassembly
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4.2.1 Disassemble exterior parts
4.2.2 Disassemble power cord
4.2.3 Disassemble brew unit
4.2.4 Disassemble valve support group
4.2.5 Disassemble flowmeter
4.2.6 Disassemble solenoid valve group
4.2.7 Disassemble grinder group
4.2.8 Disassemble control panel group
4.2.9 Disassemble dispenser valve group
4.2.10 Disassemble drainage valve group
4.2.11 Disassemble pump group
4.2.12 Disassemble PCBA
4.2.13 Disassemble dispenser valve 2W
4.2.14 Disassemble dispenser valve 3W group