Service manual

CAFFÈ MIO – OPERATION AND SERVICE Page 3 of 110
TABLE OF CONTENTS
SECTION 1 - INTRODUCTION ............................................................................................... 3
Equipment Overview .......................................................................................................... 4
Equipment Specifications................................................................................................... 6
Using Coffee Packets.......................................................................................................... 7
General Information........................................................................................................... 7
SECTION 2 - INSTALLATION................................................................................................. 7
Unpacking ........................................................................................................................... 8
Plumbing the Unit............................................................................................................... 9
Water Filter ......................................................................................................................... 9
Installing a Flo-Jet Pump................................................................................................. 10
Installing the Scalehammer ............................................................................................ 10
Cup Holder Installation .................................................................................................... 12
Condiment Stand Installation.......................................................................................... 12
Adding Products ............................................................................................................... 13
Testing Equipment Operation .......................................................................................... 14
Publicity Graphics Installation ........................................................................................ 15
Software Menus ................................................................................................................ 16
SECTION 3 - MAINTENANCE ............................................................................................... 18
Daily Customer Maintenance ........................................................................................... 19
Preventative Maintenance ............................................................................................... 20
Brewer Adjustments......................................................................................................... 25
Brew Chamber Tension Adjustment................................................................................ 25
Brew Chamber Installation ............................................................................................. 26
General Maintenance and Adjustments........................................................................... 26
Zuma Brewer – Brew Chamber Tension Adjustment ....................................................... 27
Downloading Software Updates ...................................................................................... 29
SECTION 4 - TROUBLESHOOTING ...................................................................................... 31
Indicator Messages .......................................................................................................... 32
Troubleshooting................................................................................................................ 35
Coffee............................................................................................................................ 35
Coffee Water ................................................................................................................. 36
Chocolate ...................................................................................................................... 36
Fuses............................................................................................................................. 37
Overflows ...................................................................................................................... 37
Water Tank.................................................................................................................... 38
Zuma Brewer................................................................................................................. 39
SECTION 5 – REPLACING COMPONENTS ........................................................................... 39
Replacing Major Components .......................................................................................... 40
Outlet Valve(s) .............................................................................................................. 40
Brewer Screen ............................................................................................................... 45
Brewer .......................................................................................................................... 47
Brewer Bracket / Brewer Motor ...................................................................................... 50
Water Tank.................................................................................................................... 54
Water Tank Lid .............................................................................................................. 62
Heater Element.............................................................................................................. 66
Temperature Probe ........................................................................................................ 68
Ingredient Dispenser...................................................................................................... 71
Ingredient Dispenser Motor ............................................................................................ 74
Front Circuit Board......................................................................................................... 80
Rear Circuit Board.......................................................................................................... 87
Whipper Motor ............................................................................................................... 89
Inlet Valve ..................................................................................................................... 97
Fuse Box Assembly ........................................................................................................ 99
Overflow Cup Assembly ............................................................................................... 102
Heater Relay................................................................................................................ 103
Thermal Cut-Off Switch................................................................................................ 104