Infinity QM40275 Bedienungsanleitung

© 2015 Handi Quilter, Inc. All rights reserved.
The informaon contained in this document is subject to change without noce. If you nd any problems
in the manual, please report them to us in wring. This document is not warranted to be error-free.
Handi Quilter, Inc. assumes no responsibility or liability for any errors or inaccuracies that may appear in
the informaonal content contained in this manual.
Handi Quilter, HQ Innity, HQ Avanté, HQ Fusion, HQ Sixteen, HQ Sweet Sixteen, HQ Pro-Stcher, and
TruStch are either trademarks or registered trademarks of Handi Quilter, Inc.
Printed in the United States of America.
Part number: QM40275 04/01/2015
SERVICE MANUAL
QM40275 • APRIL 1, 2015

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Contents
About the HQ Innity .........................................................................................................................5
About this Manual...................................................................................................................................... 5
About HQ Support...................................................................................................................................... 5
Service Manual Guidelines ......................................................................................................................... 6
Electrostac Discharge (ESD)...................................................................................................................... 6
1. General Specicaons ....................................................................................................................7
2. HQ Lubricaon Specicaons ......................................................................................................... 8
HQ Lube Kit................................................................................................................................................. 8
HQ Lubricant Part Numbers ....................................................................................................................... 8
HQ Lubricang and Maintenance Schedule ............................................................................................... 9
Where to Lubricate..................................................................................................................................... 9
3. Thread Mast, Hand Wheel, and Thread Guides ............................................................................. 12
Check Thread Mast................................................................................................................................... 12
Check Hand Wheel Gap............................................................................................................................ 13
Check Thread Guides and Srrup............................................................................................................. 14
4. Top Thread Tension....................................................................................................................... 14
Take-up Spring Posion ............................................................................................................................ 16
Take-up Spring Tension............................................................................................................................. 16
Components of the Tension Assembly ..................................................................................................... 20
5. Thread Cuer ............................................................................................................................... 22
Thread Cuer Alerts ................................................................................................................................. 22
Components of the Thread Cuer ........................................................................................................... 29
6. Securing Flats and Screws ............................................................................................................. 30
First Screw, First Posion .......................................................................................................................... 30
Main Sha ................................................................................................................................................ 30
Pitman Short Sha ................................................................................................................................... 31
Hook Sha................................................................................................................................................ 32
Take-up Lever ........................................................................................................................................... 33
Rear Axle Assembly .................................................................................................................................. 33
Motor Sha .............................................................................................................................................. 34
Reciprocang Counterweight................................................................................................................... 34
7. Axial Play...................................................................................................................................... 34
Hook Sha................................................................................................................................................ 34
Main Sha ................................................................................................................................................ 35
Short Sha................................................................................................................................................ 30
8. Leveling the Machine.................................................................................................................... 39

HQ Innity Service Manual | 3
9. Rear Axle and Axle Housings......................................................................................................... 39
Dierences Between the Four Wheel Axle Housings ............................................................................... 39
Aligning Wheels to the Correct Width for Carriage Tracks ....................................................................... 42
10. Reciprocang Counterweight Timing........................................................................................... 43
11. Belt Tension ................................................................................................................................ 45
Motor to Hook Sha Drive Belt Tension................................................................................................... 45
Hook to Main Sha Belt Tension .............................................................................................................. 46
12. Belt Idler Flange Posion ............................................................................................................ 47
Posion of Timing Belt Idlers Flanges....................................................................................................... 47
13. Presser Bar Height ...................................................................................................................... 48
14. Needle Posion .......................................................................................................................... 50
Front to Back ............................................................................................................................................ 50
Le to Right .............................................................................................................................................. 51
15. Timing ........................................................................................................................................ 53
Loop Li and Hook-to-Needle Distance Timing........................................................................................ 53
Tools Required.......................................................................................................................................... 55
Correcng Loop Li and Hook-to-Needle Distance Timing ...................................................................... 60
Stop Finger ............................................................................................................................................... 64
Needle Bar Height Timing......................................................................................................................... 66
16. Power ......................................................................................................................................... 71
Surge Protecon / Baery Backup ........................................................................................................... 72
Fuse .......................................................................................................................................................... 72
17. Electrical Wiring.......................................................................................................................... 74
AC Wiring.................................................................................................................................................. 74
18. Handlebar Switches .................................................................................................................... 76
19. Upper Cable Trough .................................................................................................................... 77
20. Rear Handlebars ......................................................................................................................... 78
21. Rear Plasc Panels ...................................................................................................................... 79
Rear Panel Screws .................................................................................................................................... 79
22. Front Plasc Panels..................................................................................................................... 83
Front Panel Screws ................................................................................................................................... 84
23. 48V Power Supply....................................................................................................................... 87

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24. Front Distribuon Boards............................................................................................................ 90
25. Main Control Board .................................................................................................................... 92
Main Control Board LEDs.......................................................................................................................... 95
Front RS232 Connecon........................................................................................................................... 96
Pro-Stcher RS232 Connecon ................................................................................................................ 97
Rear Display USB Connecon ................................................................................................................... 98
Rear Display RS232 Connecon................................................................................................................ 99
USB Camera Hub Connecon ................................................................................................................... 99
Main Sha Encoder LED ......................................................................................................................... 100
Thread Break Sensor LED ....................................................................................................................... 101
Heartbeat LED ........................................................................................................................................ 102
Test 3 LED ............................................................................................................................................... 103
3.3 Volt Supply LED................................................................................................................................. 103
5 Volt Control Board Supply LED ............................................................................................................ 103
5 Volt Motor Driver Supply LED.............................................................................................................. 103
26. LED Boards................................................................................................................................ 104
ARM LED Board ...................................................................................................................................... 104
Le and Right Handle LED Boards .......................................................................................................... 104
Hook LED Board...................................................................................................................................... 105
Hook LED Cable ...................................................................................................................................... 106
LED Ring.................................................................................................................................................. 108
27. Thread Tension Sensor and Motor ............................................................................................ 109
Thread Break Tension Board................................................................................................................... 109
Thread Tension Motor............................................................................................................................ 111
Thread Break Sensor .............................................................................................................................. 112
28. Needle Laser............................................................................................................................. 115
29. Main Sha Encoder Sensor ....................................................................................................... 120
Stch Regulator Y Encoder ..................................................................................................................... 130
30. Drive Motor.............................................................................................................................. 135
31. Troubleshoong........................................................................................................................ 136

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The HQ Innity uses high-tech electronics and an innovave touch-screen user interface to oer greater
funconality and ease of operaon to home quilters than ever before conceived in the quilng industry.
The HQ Innity quilng machine is a high quality machine that both incorporates robust design features
and is easy to service.
The HQ Innity is constructed following a specic sequence of operaons, similar to the construcon of
a house. Walls cannot be erected unl the foundaon is in place. Similarly, this service manual has been
wrien with an adjustment logic that is driven by the construcon processes used to create the machine. If
the service technician carefully follows the adjustment steps in the order presented, a ne running quilng
machine is possible each and every me.
About this manual
The purpose of this service manual is to help the technician complete a repair on a machine accurately
and quickly. The manual is complete with photographs and explanaons that we hope will aid you in your
repair eorts. In addion to the teaching aids found herein, you will also nd all of the tools listed that
are necessary for adjustments. If you need help in locang these tools for purchase, please contact Handi
Quilter.
Notes, Important Notes, and Cauons
NOTE: A NOTE indicates important informaon that helps you make beer use of your Handi
Quilter product.
ÂIMPORTANT: An IMPORTANT note provides informaon that is essenal to properly using your
Handi Quilter product.
UCAUTION: A CAUTION indicates a potenal for causing harm to your quilng machine, the quilt,
or to yourself.
About HQ Support
Handi Quilter’s Customer Relaons and Technical Soluons sta is available for assistance and advice
during normal business hours. For addional help in technical training, we refer you to the training
schedule at the Corporate Oce in North Salt Lake, Utah which is available on the Rep website or by
calling the HQ Rep Support Line at 1-866-262-1680.
A digital copy (pdf) of this manual is available online on the Rep website. Go to www.HandiQuilter.com
and click on Rep Login, then use the username and password provided to you to obtain access to the
Rep website.

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Service Manual Guidelines
Only make the adjustments shown in the manual if a seng deviates from the tolerance specied in the
manual.
Perform the adjustments only in the logical sequence shown and described in the manual. Do not jump
ahead or start in the middle of the adjustment sequence as this may cause addional or more serious
problems than the original issue.
Consider safety when working on any machine. Safety warnings are included throughout this manual
where appropriate, but these warnings do not address all possible safety concerns that might confront
the service technician.
When working on or near any live electrical assemblies, remove the power cable from the machine.
We urge you to observe the cauons in the manual.
Note that the hand wheel must always be turned in the direcon of normal rotaon unless otherwise
instructed. This is especially true when making the loop-li ming and needle-height adjustment
(Excepons are when removing thread locks or tesng belt tension. The hand wheel may be rocked
forward and reverse in these cases.)
Electrostac Discharge (ESD)
Observe precauons for handling electrostac sensive devices whenever you are handling any of the
circuit boards in the HQ Innity. These precauons include:
• Whenever possible, work performed on the quilng machine that includes handling any of the circuit
boards should be done at an ESD-safe work bench. An ESD-safe workbench should include:
– An ESD-safe mat connected to earth ground
– An ESD wrist strap connected properly to earth ground for the worker
– All insulave materials should be at least one foot away from the work area (plascs, paper, etc.).
– Circuit boards should be kept mounted to the machine or in their ESD-safe packaging, not handled
directly, unl you are properly grounded with an ESD wrist strap. They may also be placed directly
on a properly-grounded ESD-safe mat.
• If an ESD wrist strap is not available, you should constantly discharge your body to earth ground by
touching a bare metal piece of the quilng machine, such as a thread guide at the top of the machine,
the hopping foot or take-up lever. Discharge repeatedly to the machine (every 20to 30 seconds) while
handling the circuit board.
An ESD Field Service kit can be purchased from Handi Quilter (part # QM49261). Similar kits can be
purchased from local electronics stores.

HQ Innity Service Manual | 7
Sewing Opening Dimensions 10.25" X 26" (260 mm X 660 mm)
Sewing Speed (Stches per
minute)
Manual Mode: Minimum 25 SPM; Maximum 3100 SPM
Regulated Mode: Minimum 0 SPM; Maximum full speed
Stches per Inch (SPI) 5 SPI to 24 SPI;
Basng mode: one stch per quarter inch (¼"), one stch per half inch
(½"), one stch per inch (1"), one sch every two inches (2"), and one
stch every four inches (4")
Needle System 134MR
Needle Size, (recommended) 80/12 to 130/21
Hook System Rotary, Horizontal, M-class bobbin
Bobbin Type Aluminum, Class M
Bobbin Case Type MF Type MF (adjustable an-backlash spring)
Motor Type Brushless DC with full servo control
Needle Posioning Up and down, walking stch
Electrical Power 100-240 VAC, 50-60 Hz, 600 was peak
Sew Foot Stroke/Li 5 mm
Needle Bar Stroke 35.3 mm
Take-up Stroke 73 mm
Lubricaon, main components Kluber Lube, Permanent
Lubricaon of hook Velocite 10, Texaco 22

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HQ Lube Kit Part Number: QM49262
Lubricaon Type Innity Machine Component
#1 Kluber, Constant OY68 (Red) • Needle bar and presser bar (sintered bronze
bearings)
• Front two hook sha bearings (sintered iron
bearings)
• Reciprocang counterweight sleeve (sintered
bronze)
#2 Kluber, Mikrozella G 8 OY (Blue) • Used during factory assembly to pack bearing
pocket as a secondary lubricant.
#3 Kluber, GLY 2100 (Yellow) • Take-up lever
• Arculang link
• Needle bar driver
#4 Kluber, NCA 15, Isoex (Green) • Take-up lever caged needle bearings
• Used during factory assembly on caged needle
bearings on reciprocang counter weight cages
bearings.
#5 Kluber, GLY 151, Polylub (Orange) • Reciprocang counterweight POM sleeve (black
plasc) dampening grease (if used instead of
sintered bronze sleeve)
#6 Conoco Hydroclear R & O 32 or similar white oil,
i.e. Texaco 22, or Velocite 10 (Purple)
• Hook race
NOTE: Other bearings in the machine are sealed bearings and do not require lubricang.
HQ Lubricant Part Numbers
#1 Red OY 68 Replacement Lube #1 Red: QM49301
#2 Blue Mikrozella G 8 OY Replacement Lube #2 Blue: QM49302
#3 Yellow GLY 2100 Replacement Lube #3 Yellow: QM49303
#4 Green IsoFlex NCA-15 Replacement Lube #4 Green: QM49304
#5 Orange GLY 151 Replacement Lube #5 Orange: QM49305
#6 Purple Texaco 22 (hook race only) Replacement Lube #6 Purple: QM49306
All the above in box with booklet Rep Lube Kit (boxed) #1-#6 Kit: QM49262

HQ Innity Service Manual | 9
HQ Lubricang and Maintenance Schedule
In addion to ongoing cleaning and oiling maintenance of the machine by the machine owner, the HQ
Innity should be serviced by an authorized Handi Quilter Representave every 24 months or 15 million
stches, whichever occurs rst. When the HQ Innity reaches 15 million stches (and every 15 million
stches thereaer, i.e. 30 million, 45 million, etc.), a pop-up message appears to remind the owner to have
the machine serviced.
Where to Lubricate
Most bearings are sealed bearings on the Innity machine. However, the following places need to be
lubricated by the servicing technician:
Needle bar and presser bar (sintered bronze bearings)
Use #1 Red Kluber Constant OY68 oil for top
two sintered bronze bearings. Oil the two places
indicated.
Use #1 Red Kluber Constant OY68 oil for boom
two sintered bearings. Oil the three places
indicated.

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Reciprocang counterweight sleeve
Use #1 Red Kluber Constant OY68 oil around the
inside edge if the sleeve is sintered bronze.
Use #5 Orange Kluber GLY 151 Polylub dampening
grease around the inside edge if the sleeve is black
plasc POM.
Front two hook sha sintered iron bearings
Use #1 Red Kluber Constant
OY68 oil for hook sha front two
sintered iron bearings. Lubricate
the two places indicated.
NOTE: Photos of the boom
start with the machine on its
side.
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