Quick MILL QM67 User Manual

QM67 Dual Boiler Espresso Machine
Owner’s Manual Page 1
Introduction ...................................................................................................................................................................................... 3
First Time Set Up ............................................................................................................................................................................. 3
Before Each Use.............................................................................................................................................................................. 5
Normal Operation............................................................................................................................................................................. 5
Gauges........................................................................................................................................................................................ 5
Lights........................................................................................................................................................................................... 6
Pump........................................................................................................................................................................................... 6
Water Reservoir .......................................................................................................................................................................... 7
PID Controller .................................................................................................................................. Error! Bookmark not defined.
Setting Temperature ................................................................................................................................................................... 8
Advanced PID Settings ............................................................................................................................................................... 9
Brewing Espresso .......................................................................................................................................................................... 11
Steaming Milk - Basics................................................................................................................................................................... 12
Steaming Milk - Technique ............................................................................................................................................................ 13
Steaming Milk - Tips ...................................................................................................................................................................... 14
Hot Water Wand Operation............................................................................................................................................................ 14
Maintenance .................................................................................................................................................................................. 15
Backflushing.............................................................................................................................................................................. 15
Plain water backflushing ........................................................................................................................................................... 15
Backflushing with espresso machine cleaner ........................................................................................................................... 15
Setting Pump (Brew) Pressure.................................................................................................................................................. 16
Group Gasket And Shower Screen Replacement..................................................................................................................... 17
Gasket and Screen Removal .................................................................................................................................................... 17
Cleaning The Group.................................................................................................................................................................. 18
Gasket And Screen Installation................................................................................................................................................. 18
Maintenance Tip........................................................................................................................................................................ 19
Descaling .................................................................................................................................................................................. 20
PID Controller............................................................................................................................................................................ 20
Cleaning The Stainless Steel .................................................................................................................................................... 20
Troubleshooting ............................................................................................................................................................................. 21
No Steam From Steam Wand................................................................................................................................................... 21
No Water From Hot Water Wand.............................................................................................................................................. 21
Not Heating ............................................................................................................................................................................... 22
PID and Heating Lights Are Not Working.................................................................................................................................. 22
PID Buttons Not Working .......................................................................................................................................................... 22
Espresso Coming Out Too Slow Or Not At All.......................................................................................................................... 23
Espresso Coming Out Too Fast................................................................................................................................................ 23
Warranty ........................................................................................................................................................................................ 24
We Are Here To Help..................................................................................................................................................................... 24

Quick MILL QM67 Specifications

General

Type	Semi-Automatic Espresso Machine
Pump Type	Vibration Pump
Boiler Material	Stainless Steel
Water Reservoir Size	3 liters
Material	Stainless Steel
Weight	44 lbs
Boiler Capacity	0.75 L
Pump Pressure	15 bar
Power	1200 W
Boiler Size	0.75 liters
Water Tank Capacity	3.0 Liters

Summary

Introduction

First Time Set Up

Initial setup steps including water testing and reservoir preparation.

Normal Operation

Gauges

Explanation of boiler steam and brew pressure gauges.

Lights

Description of indicator lights for power and heating status.

Pump Operation

Details on the machine's vibratory pump and its auto-fill function.

Water Reservoir

Accessing, cleaning, and sanitizing the water reservoir.

PID Controller and Temperature Settings

Advanced PID Settings

Explanation of advanced parameters like Fahrenheit/Celsius and priority modes.

Brewing Espresso

Steaming Milk

Hot Water Wand Operation

How to use the hot water wand and important safety precautions.

Maintenance Procedures

Backflushing Procedures

Procedures for cleaning the group head via backflushing with water or cleaner.

Setting Pump Pressure

Adjusting the brew pressure using the expansion valve adjustment screw.

Group Gasket and Shower Screen Replacement

Covers removal, cleaning, and installation of group gasket and shower screen.

Descaling

Information on descaling, including its risks and the manufacturer's discouragement.

PID Controller Maintenance

Cleaning oxidized contacts for PID controller buttons to restore functionality.

Cleaning Stainless Steel

Using cleaners and cloths for maintaining the machine's stainless steel surfaces.

Troubleshooting

Steam and Hot Water Wand Issues

Diagnosing issues related to steam wand and hot water wand functionality.

Heating and Indicator Light Problems

Resolving problems with the machine not heating up or indicator lights not functioning.

Espresso Extraction Problems

Troubleshooting slow or fast espresso extraction based on grind and tamping.