Table of contents
1. INTRODUCTION ..................................................................... 37
1.1
Guidelines for reading the Manual ...................................... 37
1.2
Storing the Manual ............................................................. 37
1.3
Method for updating the Instruction Manual ...................... 38
1.4
Recipients ........................................................................... 38
1.5
Glossary and Pictograms ..................................................... 38
1.6
Guarantee ........................................................................... 38
2. MACHINE IDENTIFICATION .................................................... 39
2.1
Make and model designation .............................................. 39
2.2
General description ............................................................. 39
2.3
Intended use ....................................................................... 39
2.4
Machine diagram ................................................................ 41
2.5
LB 4723 - LB 4733 push-button panel ................................. 43
2.6
LB 4722 push-button panel ................................................. 43
2.7
LB 4724 - LB 4734 push-button panel ................................. 43
2.8
Data and CE marking ........................................................... 44
3. STORAGE .............................................................................. 44
4. INSTALLATION ...................................................................... 44
5. COMMISSIONING .................................................................. 45
6. OPERATION ........................................................................... 45
6.1
Safety precautions .............................................................. 45
6.2
Emissions ............................................................................ 45
6.3
Machine initial start-up ...................................................... 45
6.4
Turning off the machine ...................................................... 45
6.5
Replacing the water ............................................................ 46
6.6
Preparing the machine ........................................................ 46
6.7
Dispensing coffee ................................................................ 47
6.8
Dispensing with the steam wand ........................................ 47
6.9
Dispensing with the steam wand nozzle ............................. 48
6.10 Dispensing hot water ......................................................... 49
7. PROGRAMMING .................................................................... 49
7.1
Coffee doses ........................................................................ 49
7.2
Hot water ............................................................................ 50
7.3
Hot milk and frothed milk .................................................. 50
7.4
Pre-set values ..................................................................... 51
8. MAINTENANCE AND CLEANING ............................................. 52
8.1
Safety precautions .............................................................. 52
8.2
Periodic maintenance .......................................................... 52
8.3
Maintenance after a short period of machine inactivity ...... 52
8.4
Malfunctions and solutions ................................................. 53
8.5
Cleaning operations ............................................................ 54
9. WARNINGS ........................................................................... 55
9.1
LB 4723 and LB 4733 versions ............................................. 55
9.2
LB 4722, LB 4724 and LB 4734 versions .............................. 55
36
176
of
Use and maintenance manual. Instructions for the user.
USER Manual
ESPRESSO COFFEE MACHINE
10. SPARE PARTS ........................................................................ 55
11. DECOMMISSIONING .............................................................. 55
12. DISASSEMBLY ....................................................................... 55
13. DISPOSAL ............................................................................. 56
13.1 Disposal information ........................................................... 56
13.2 Environmental information ................................................. 56
14. GLOSSARY ............................................................................ 56
15. ALPHABETICAL INDEX OF TOPICS .......................................... 57
LB4722-LB4723-LB4724 LB4733-LB4734