Congratulations on Your Baby Lock Tiara II Purchase ����������������������������������������� 2
Baby Lock Tiara II Important Information
Regulations ��������������������������������������������������������������������������������������������������������� 3
Important Safety Instructions ���������������������������������������������������������������������������� 4
How to Pack/Unpack Machine ��������������������������������������������������������������������������� 5
Instructions Before Using Machine ������������������������������������������������������������������� 5
Grounding ����������������������������������������������������������������������������������������������������������� 6
Safety Section
Quick Facts
Package Contents/Included Accessories
Optional Accessories
Baby Lock Tiara II Components
Front Side View������������������������������������������������������������������������������������������������� 10
Back Side View �������������������������������������������������������������������������������������������������� 11
Rear and Front Views ��������������������������������������������������������������������������������������� 12
Setting Up the Table (and Taking Down for Storage)
Placing Machine in Table ��������������������������������������������������������������������������������� 13
Installing Power Cord �������������������������������������������������������������������������������������� 13
Installing Foot Pedal ���������������������������������������������������������������������������������������� 13
Congratulations on your purchase of the Baby Lock Tiara II
You haven’t just purchased a quilting machine,
you’ve joined the Baby Lock family and we
welcome you�
Baby Lock is committed to innovation,
reliability, customer service and education� Our
quilting machines are designed for quilters and
we are committed to your quilting success�
With that in mind, we invite you to bookmark
our website: www�babylock�com and invite you to
visit to learn more about the art of quilting�
Remember, if you ever have questions, your
authorized Baby Lock retailer can help you� If
your retailer is not available, contact Baby Lock
directly by visiting our website, www�babylock�
com or contacting our Baby Lock Consumer
Helpline at 1-800-313-4110, Monday-Friday, 8-6
CST�
Page 2
Baby Lock Tiara II Instruction Manual
IMPORTANT INFORMATION: REGULATIONS
Federal Communications Commissions (FCC) Declaration of Conformity (For USA Only)
Responsible Party:
declares that the product
Product Name: Baby Lock Tiara II Model BLTR16-2
complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device
may not cause harmful interference, and (2) this device must accept any interference received, including
interference that may cause undesired operation.
This equipment has been tested and found to comply with the limits for Class B digital device, pursuant to
Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy
and, if not installed and used in accordance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not occur in a particular installation.
If this equipment does cause harmful interference to radio or television reception, which can be determined
by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more
of the following measures:
Tacony Corporation
1760 Gilsinn Lane
Fenton, MO 63026
– Reorient or relocate the receiving antenna.
– Increase the separation between the equipment and receiver.
– Consult the retailer or an experienced radio/TV technician for help.
– Changes or modifications not expressly approved by the manufacturer or local sales distributor could void
the user’s authority to operate the equipment.
Canadian Department of Communications Compliance Statement (For Canada Only)
This digital apparatus does not exceed the Class B limits for radio noise emission from digital apparatus as
set out in the interference-causing equipment standard entitled “Digital Apparatus”, ICES-003 of the Department of Communications.
Radio Interference (Other than USA and Canada)
This machine complies with EN55022 (CISPR Publication 22) /Class B and AUS/NZ 55022/Class B.
Babylock.com
Page 3
IMPORTANT SAFETY INSTRUCTIONS
Read all instructions before using�
When using this machine, basic safety precautions should always be taken, including the following:
Read all instructions before using.
DANGER - To reduce the risk of electric shock:
• A quilting machine should never be left unattended when plugged in. Always unplug the machine from the
electrical outlet immediately after using and before cleaning.
WARNING - To reduce the risk of burns, fire, electric shock, or injury to persons:
• Do not allow to be used as a toy. Close supervision is necessary when this quilting machine is used by or
near children.
• Use this quilting machine only for its intended use as described in this manual. Use only attachments recommended by the manufacturer as contained in this manual.
• Never operate this quilting machine if it has a damaged cord or plug, if it is not working properly, if it has
been dropped or damaged, or dropped into water. Return the quilting machine to the nearest authorized
Baby Lock retailer for examination, repair, electrical or mechanical adjustment.
• Never operate the machine with any air openings blocked. Keep ventilation openings of the machine free
from the accumulation of lint, dust, and loose cloth.
• Never drop or insert any object into any opening.
• Do not use outdoors.
• Do not operate where aerosol (spray) products are being used or where oxygen is being administered.
• To disconnect, turn the machine switch to the symbol “O” position which represents off, then remove plug
from outlet.
• Do not unplug by pulling on cord. To unplug, grasp the plug, not the cord.
• Keep fingers away from all moving parts. Special care is required around the machine needle area.
• Always use the proper needle plate. The wrong plate can cause the needle to break.
• Do not use bent needles.
• Switch the machine to the symbol “O” position to turn it off when making any adjustments in the needle
area, such as threading needle, changing needle, threading bobbin, or changing presser foot, and the like.
• Always unplug the machine from the electrical outlet when removing covers, lubricating, or when making
any other user servicing adjustments mentioned in the instruction manual.
• This sewing machine is not intended for use by young children or infirm persons without supervision.
• Young children should be supervised to ensure that they do not play with this machine.
SAVE THESE INSTRUCTIONS
This machine is intended for household use�
Disclaimer
Baby Lock and its authorized retailers are in no way legally responsible or liable for damage to the
Baby Lock Tiara II when used improperly or not in accordance with the guidelines stated in this
manual or when used on machine quilting tables not recommended by Baby Lock�
Page 4
Baby Lock Tiara II Instruction Manual
HOW TO UNPACK/REPACK THE MACHINE
Keep the carton and packing materials. You will need them in the event that you need to return the machine
to your authorized Baby Lock retailer or send it for repair. If you do not pack the machine properly or if you
do not use the correct packaging materials, the machine could be damaged. Baby Lock is not liable for damage that occurs during return shipping. Follow the diagram below to unpack and repack the machine.
IMPORTANT
These packaging materials are designed to prevent the machine from being damaged. Keep them in case you
need to bring this machine to your authorized Baby Lock retailer or send it for repair.
PLEASE READ THESE INSTRUCTIONS BEFORE USING THE MACHINE.
To use the machine safely
1. Carefully watch the needle while sewing. Do not touch the handwheel, take up lever, needle or other
moving parts.
2. Turn the machine off and unplug the cord in the following cases
• when you have stopped using the machine;
• when you replace or remove the needle or any other part;
• in case of failure when you use the machine;
• when you check or clean the machine;
• when you leave the machine unattended.
3. Connect the machine directly to the wall outlet. Do not use extension cords.
To increase the life of your machine
1. Do not store this machine in areas exposed to direct sunlight or high humidity. Never use or store the
machine near a heater, an iron, a halogen lamp or other hot objects.
2. Use only neutral soaps or detergents to clean the machine. Benzene, solvents and scouring powders can
damage the case and the machine and therefore should never be used.
3. Do not drop or bump the machine.
4. Always consult the manual to replace or fix the presser foot, needle or any other part of the machine.
To repair or adjust the machine
If the machine malfunctions or requires adjustment, first check the troubleshooting chart in the appendix to
inspect and adjust the machine yourself.
For more product information and updates, visit our website at www�babylock�com�
The contents of this manual and product specifications are subject to change without prior notice�
Babylock.com
Page 5
GROUNDING
GROUNDED OUTLET BOXES
GROUNDING PIN
(A)
TAB FOR
GROUNDING
SCREW
ADAPTER
(B)
METAL
SCREW
(C)
Figure 1
This product is for use on a nominal 120 V or nominal 220 V circuit, and has a grounding plug that looks like
the plug illustrated in sketch A in Figure 1. A temporary adapter, which looks like the adapter illustrated in
sketches B and C, may be used to connect this plug to a 2-pole receptacle as shown in sketch C if a properly
grounded outlet is not available. The temporary adapter should be used only until a properly grounded outlet can be installed by a qualified electrician. The green colored rigid ear, lug, and the like, extending from
the adapter must be connected to a permanent ground such as a properly grounded outlet box cover. Whenever the adapter is used, it must be held in place by the metal screw.
Note: In Canada, the use of a temporary adapter is not permitted by the Canadian Electric Code.
Page 6
Baby Lock Tiara II Instruction Manual
Safety SectionQuick Facts
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This
device may not cause harmful interference, and (2) this
device must accept any interference received, including
interference that may cause undesired operation.
Please note: Do not operate your Baby Lock Tiara II quilting machine until you have completely read the information contained in this manual. Please keep all packaging
and order information for warranty purposes.
1. The Baby Lock Tiara II is very heavy. Never attempt
to lift it alone – always use two people when lifting.
2. Always unplug the Baby Lock Tiara II from the
electrical outlet when performing any maintenance,
changing the needle, removing thread locks, or when
left unattended.
The Baby Lock Tiara II utilizes high-tech electronics and an innovative touch screen to offer greater
functionality and ease of operation to home quilters
than ever before conceived in the quilting industry.
The Baby Lock Tiara II quilting machine is a high
quality machine that incorporates very robust design
features and is very easy to service.
Throat Dimensions: 8.25” X 16”
(245mm X 610mm)
Quilting Speed: Maximum: 1500 SPM
Needle System: 134 (135 X 7)
Needle Sizes: 12/80 - 20/125
Hook System: Rotary, Vertical,
M-class bobbin
3. Keep fingers away from all moving parts. Use caution
around the needle or sharp external components.
4. Change the needle often. Do not use bent or dull
needles. “Every quilt deserves a new needle”.
5. Switch the power off when making any adjustments
in the needle or bobbin area, such as threading the
needle, installing the bobbin case, or when oiling or
cleaning.
6. Never drop or insert foreign objects into any
opening.
7. The Baby Lock Tiara II should only be used indoors;
away from moisture.
8. The Baby Lock Tiara II should not be stored or used
in extreme temperatures.
9. Use the Baby Lock Tiara II only for its intended use
as described in this manual.
Bobbin Type: Aluminum, Class M
Bobbin Case: Type MF
Motor Type: Brushless DC
Needle Positioning: Up and down, tie-off stitch
Electrical Power: 90 – 264 VAC, 47-63Hz,
300W peak
LED Power Consumption: 2.25W
Hopping Foot Stroke/Lift: 5mm
Needle Bar Stroke: 35.3mm
Take-Up Stroke: 73mm
Lubrication,
main components: Kluber Lube, permanent
Lubrication of hook: Velocite 10, Texaco 22
10. Use only attachments recommended by the manufac-
turer.
11. To disconnect from the wall outlet, push the switch
to the off position, then remove the plug from outlet
pulling from the plug, not the cord. Never operate
the Baby Lock Tiara II if the cord is damaged or not
working correctly. If a mechanical or electrical problem is encountered, return the Baby Lock Tiara II to
your authorized Baby Lock retailer for examination,
repair, electrical or mechanical adjustment.
Babylock.com
Disclaimer
Baby Lock and its authorized retailers are in no way
legally responsible or liable for damage to the Baby Lock
Tiara II when used improperly or not in accordance with
the guidelines stated in this manual or when used on
home machine quilting tables not recommended by
Baby Lock.
Page 7
Package Contents/Included Accessories
Machine Box
Part Name Part Code
Baby Lock Tiara II BLTR16A2
Quilting Machine
Instruction Manual IBBLTR16-2
Class M Bobbins (5 pieces) BLJ-BOB (3 pkg.)
Needle size 16 (1 pkg. of 10) 134FG-100
Needle size 18 (1 pkg. of 10) 134FG-110
Bobbin Case JW000586
Thread Antenna JW010214
Oiler JW010272
Power Cord JW020277
Brush JW010270
Disc-shaped Screwdriver XC1074051
Screwdriver (bobbin case) JW010269
2.5mm Allen Wrench QM10286
3.0mm Allen Wrench JW010287
5.0mm Allen Wrench JW010289
8mm Open Wrench QM40235
Open-Toe Hopping Foot QM10510
Bobbin Winder Box
Variable-Speed Bobbin Winder BLQBW
Table Box
Tiara II Quilting Table BLTRT16
Page 8
Baby Lock Tiara II Instruction Manual
Optional Accessories (available from your authorized Baby Lock retailer)
Tiara II 18” Quilting Table Extension
(BLTRT16-E)
Horizontal Spool Pin
(BLJ18-HS)
Tiara II Quilting Table Overlay
(BLTRT16-O)
TruStitch Stitch Regulator for Tiara II
(BLTRTS)
Couching Feet Set
(BLQ-CCF)
Babylock.com
Page 9
Baby Lock Tiara II Components
Front Side View
7
6
8
3
4
5
1
2
10
9
1� Thread Antennae
2� Thread Guide A
3� Three-Hole Thread Guide B
4� Thread Guide C
5� Top Thread Tension Assembly
6� Stirrup Thread Guide E
7� Take-Up Lever
8� Thread Guide F
9� Front Casing/Frame
10� Handwheel
Figure 1
Page 10
Baby Lock Tiara II Instruction Manual
Back Side View
11� Needle Bar
12� Needle Bar Clamp Thumb Screw
13� Needle Bar Thread Guide
14� Needle
15� Hopping Foot
16� Needle Plate
17� Mount
18� Presser Bar
19� Front Threaded Display Mounting Holes
20� Front Base
21� Back Casing/Frame
22� Rear Base
23� Color Touch-Screen Display Connector
24� Threaded Horizontal Spool Pin Mounting Hole
11
18
12
22
21
23
24
19
17
16
13
14
15
Detail
Babylock.com
20
Figure 2
Page 11
35
34
Rear and Front Views
25� On/Off Switch
26� Power Cord Connector
27� Accessory Power Connector
28� Foot Pedal Connector
29� Spool Pin 1
30� Electronic Control Pod (C-Pod)
31� Bobbin Assembly
32� LED Light Ring
33� Power Pod (P-Pod)
34� Spool Pin 2
28
25
33
32
26
31
27
33
34
31
29
30
32
Page 12
RearFront
Figure 3
Baby Lock Tiara II Instruction Manual
Setting Up the Table (and Taking it
Down for Storage)
The Baby Lock Tiara II table has been designed to accommodate the Baby Lock Tiara II machine. It has folding
legs that are height-adjustable and is heavy enough to
provide stabilization for quilting at high speeds.
1. Open the box and gently remove the table, taking care
not to drop the table on the floor. The table weighs
over 50 pounds, so it is recommended that you ask
someone for assistance.
2. Remove shipping brace from underneath quilting table
by removing the two bolts holding it in place.
3. Unfold the legs by pulling on the horizontal braces,
while being careful not to pinch fingers, until the legs
snap into place.
Installing the Power Cord
Figure 4
4. Make the table taller by pinching the two height-
adjustment tabs on each set of legs and lifting on table,
while holding legs down with your foot. Make the table
shorter by pinching the same tabs and pushing down
on the table.
5. To store the table, remove machine and return legs to
their lowest position.
6. The legs are attached to the table top with brackets of
two different sizes. One is longer than the other. Identify the long and the short leg brackets.
7. Fold in the short bracket leg first. Push on the hori-
zontal braces to loosen the legs and push them back
toward the table top.
8. Repeat with the long bracket leg.
Check that the On/Off switch (page 12, Figure 3, # 25) is
turned off (the 0 setting). Plug the power cord into the
top power outlet on the back of the machine (Figure 4).
Do not plug the power cord into an electrical outlet at
this time.
The accessory power connector (page 12, Figure 3, #27)
is available for powering future attachments as they are
developed by manufacturer. (Not yet available.)
Installing the Foot Pedal
1. Plug in the foot pedal cord end into the foot pedal con-
nector (see page 12, Figure 3, # 28).
2. Place the foot pedal under the table where operator
can reach it from the front of the machine.
Placing the Machine in the Table
1. We recommend having someone help lift and place the
machine into the table..
2. Lift the machine by putting one arm through the
throat space.
3. Guide the machine from the back of the table into the
slot. Machine is positioned correctly when the back of
the machine is flush with the back of the table.
Babylock.com
Page 13
Installing the Thread Antennae
Installing the Color Touch-Screen
Figure 6
The color touch-screen comes pre-installed on its
mounting bracket and should have one end of the D cable
attached to the back of the touch-screen (see Figure 6).
Figure 5
1. Locate the threaded hole on top of the machine near
the rear by the handwheel.
2. The thread antennae comes with a washer and a nut.
Remove the nut and washer, replace the nut onto the
antennae and tighten for two or three turns.
3. The washer protects the painted surface when the nut
is tightened. Place the washer on the hole and insert
the thread antennae.
4. Turn the thread antennae clockwise several revolutions, stopping when the antennae eyelets are positioned directly over the spool pins.
5. Tighten the nut to secure the thread antennae to the
machine.
NOTE: The eyelets of the thread antennae MUST be centered over the spool pins. This ensures that the thread
cone will not pull, turn or tilt, which will cause thread
tension problems (see Figure 5).
NOTE: Confirm that the power is turned off before installing the Color Touch-Screen.
1. Remove the two long bolts from the bag in which they
are packed.
2. There are three holes on top of the machine head (see
page 11, Figure 2, #19). Only the two holes that are
in line wth each other are used. Ignore the third hole
located to the side of these two holes.
3. Align the holes in the color touch-screen bracket with
the two holes on top of the machine, with the touchscreen facing the needle end of the machine.
4. Use a 5mm Allen wrench to insert the two long bolts
through the holes of the bracket and into the machine
(Figure 6). Tighten in place.
5. Plug the remaining cable end into the display connector located on the side of the machine (page 11, Figure 2, #23).
6. Carefully remove the protective plastic from the touchscreen before using.
Page 14
Baby Lock Tiara II Instruction Manual
Inserting (or Changing) the Needle
Sight
Opening
5. Carefully tighten the needle bar clamp thumb screw.
Over-tightening the thumb screw will result in damaged threads or stripping of the screw hole. A side effect
of damaged threads from over-tightening the needle bar
clamp thumb screw is that it may become difficult to
insert the needle properly into the needle bar. Stripped
holes are not covered under warranty. When tightening the thumb screw using the disc-shaped screwdriver,
gently turn the screwdriver until the screw is tightened
snuggly. This will avoid over-tightening the screw.
Needle
Bar
Clamp
Screw
Figure 7
The needle that is in the machine when it arrives at your
home has been used for 20 minutes of testing. It is possible that it could be damaged in shipping or as you remove
the machine from the box. For these reasons, Baby Lock
recommends that you replace the needle before beginning
to quilt with your new machine.
1. Move the needle bar to the highest position by turning
the handwheel.
2. Confirm that the power is turned off and that the machine is unplugged.
NOTE: Changing the needle is recommended for each
new quilt sewn with the machine or any time the needle
becomes bent, dull or burred.
Needles are inexpensive and are important to the success
of your project. Plan to change needles every 5-7 hours of
quilting or more often if working with a lot of fusibles or
heavy materials. Quilt batting dulls needles quickly.
CAUTION: Never leave machine unattended
while plugged in. Always unplug this machine from the
electrical outlet immediately after using and before maintenance.
Needle/Thread Selection Guide
Needle Size
12 (80)
Thread weight
Monofilament, 100 wt. Silk,
60 wt. poly, mylar
3. Loosen the needle bar clamp thumb screw with the
disc-shaped screwdriver or fingers (see Figure 7)
enough to assure that the needle can be inserted all
the way up to the top of the sight hole.
4. With the scarf (small recess area on the back side of the
needle just above the needle eye) facing the handwheel
location of the machine, and the long groove down the
front of the needle facing the bobbin case side
(see Figure 7), push the needle all the way up inside the
needle bar – until it can go no further. Look into the
sight hole to verify that the butt of the needle reaches
the top of the sight hole.
IMPORTANT NOTE: If the needle is not fully inserted
inside the needle bar, the machine timing will be off and
it may be possible for the needle to collide with internal
parts causing damage not covered by warranty.
Babylock.com
14 (90)
16 (100)
18 (110)
20 (120)
Silk (100 wt), 60 wt., monofilament,
glitter, some metallics
Your machine comes with two hopping feet: a ruler foot
and an open-toe foot. Use the ruler foot for ruler work and
everyday quilting, and the open-toe foot when you need
greater stitch visibility (such as micro quilting).
1. Remove the foot that is on the mount by using the
2.5mm Allen wrench to loosen the mounting screw far
enough that you can slide the foot off of the mount.
2. Slide the desired foot onto the mount (figure 8). Note
that the opening on the side of the foot is lined up with
the screw hole. Push the foot up as far as it will go.
3. Ensure the middle of the foot opening is centered
with the needle when the foot is fully tightened with
the 2.5mm Allen wrench. If it isn’t properly centered,
loosen the lock nut; center the foot with the needle;
hold the foot in position; and firmly tighten the lock
nut (Figure 9).
Figure 8
Page 16
Figure 9
Baby Lock Tiara II Instruction Manual
Threading the Machine
A
BACKFRONT
B
DETAIL 1
C
Take Up Spring
F
FRONT
A
BACK
Tension Assembly
1. Place a cone or spool of thread on the spool pin. If using a spool, make sure that the slits on the spool are
against the base of the spool pin holder. Pass the thread
through the thread antennae eyelet from back to front,
continuing to thread guide A. (Figure 10)
2. Continue to the three-hole thread guide B. Beginning
at the top of the guide, wrap all three holes from back
to front, handwheel side to needle side being careful
not to cross threads. (see Figure 11).
NOTE: The purpose of the three-hole thread guide B is
to prevent loops of thread coming off the thread cone
from going into the top tension as a knot causing thread
breakage and bad tension. For most threads on a cone,
it is important to thread all three holes for consistent results and to make adjustments at the top tension assembly. An exception to this rule is when working with very
delicate threads, such as holographic or threads that are
prone to breakage. You may try skipping one or two holes
on thread guide B when using these threads.
Figure 10
B
DETAIL 1
Figure 11
Babylock.com
Page 17
3. Thread continues through thread guide C, and then
C
down to the tension assembly (see Figure 12).
NOTE: It is important that the thread is “flossed” be-
tween the two tension discs. If the thread is not firmly in
place between the two tension discs, the thread will rest
on the outside of the tension discs (without tension) and
looping on fabric or thread nests may occur.
4. Once the thread is in place, be sure that the thread
catches on the take-up spring and then pull it down
under the stirrupthread guide D.
5. Bring the thread back up through the take-up lever
from back to front, and then down through thread guide E. Pull the thread at the take-up lever to ensure
that it is properly flossed between the tension disks. If
it is properly flossed in the tension disks you should feel
some resistance as you pull the thread. If thread is not
properly in the tension disks, then the thread will pull
freely with no tension. If this is the case, then rethread
the machine.
F
DETAIL 2
Figure 12
6. Pull the thread down to the needle thread guide and
thread through the hole for thread guide F (see
Figure 12).
7. Make sure the thread is following the groove down the
front of the needle and insert thread through the eye
of the needle from front to back. Be careful that the
thread does not twist around the needle.
IMPORTANT NOTE: The Baby Lock Tiara II quilting
machine does not have a presser foot lever or top tension
release like a home sewing machine. On a home sewing
machine the top tension is released when the presser foot
is raised, allowing the thread to come freely out of the
machine.
When a home machine is threaded, the presser foot is
raised and the tension discs are released and open for the
thread to easily fall between the tension discs. This is not
the case with the Baby Lock Tiara II quilting machine
where the top tension is always tight and the tension discs are never open. Therefore, the thread must be
pulled up or “flossed” between the tension discs or it will
stay outside the discs and float without tension, causing
serious stitch problems and/or thread nests.
Page 18
It is also possible to bend the needle while it is threaded if
care is not taken while moving the machine around the
quilt because the top tension is never released.
Baby Lock Tiara II Instruction Manual
Bobbin Case and Bobbin Thread Tension Adjustments
Inserting the Bobbin into Bobbin Case
NOTE: To prevent personal injury always turn off the
power switch while inserting and removing the bobbin
case or anytime your hands are near the needle area.
TENSION
SPRING
Figure 15
Figure 13
1. Place the bobbin in the bobbin case so that the thread
pulls off clockwise when viewing the open side of case
(Figure 13).
Figure 14
Figure 16
3. To insert the bobbin case into the machine, grasp the
bobbin case with thumb and index finger. Do not lift
the lever on bobbin case. Fit the bobbin case onto the
hook spindle in the machine. Rotate the case until the
open throat keys into the alignment notch in the middle of the hook. Push the case in until it stops in place.
Push the case inward further until it clicks (see
Figure 16). Allow the thread end to hang freely.
NOTE: Pulling out the latch lever pushes the bobbin forward in the bobbin case, aiding in removal of the bobbin.
The lever should be used only for removing the bobbin
case from the machine, not while inserting.
2. Slide the thread through the slot (Figure 14) and under
the tension spring leaving 5-6 inches of thread hanging
loose (Figures 14 and 15).
Babylock.com
Page 19
Drawing the Bobbin Thread to the Top of
the Quilt
1. After threading the machine and inserting the bobbin
case, plug machine in and turn on the power. Place
quilt sandwich under hopping foot.
2. While firmly holding the tail of the needle thread with
the left hand, choose one of the following methods to
cycle the needle through one full rotation in order to
bring the bobbin thread to the top of the quilt.
A. Foot Pedal Method: LIGHTLY tap the foot pedal to
make the needle go down. Then LIGHTLY tap again
to bring the needle up.
B. Needle Up/Down Button Half-Stitch: Locate the
Needle Up/Down Button in the center of the color
touch-screen main display. Press once to cycle the
needle down. Press again to cycle the needle back up.
C. Needle Up/Down Button, Full-Stitch: Locate the
Needle Up/Down Button in the center of the color
touch-screen main display. Press and hold briefly to
cycle the needle through one complete stitch cycle
(down and back up).
Figure 17
Tighten Bobbin Case Tension
The bobbin case tension is TOO LOOSE if it will not lift
up onto its side. Turn adjustment screw clockwise to
tighten. The bobbin case adjustment screw requires very
small adjustments. Think of the “tick of a clock” . Adjust,
then check. Adjust and check again.
3. Pull the fabric 3-4 inches away while holding the needle
thread.
4. Bobbin thread will pull up and through to the top, allowing you to grasp the loop and pull it to the desired
length.
Checking and Adjusting Bobbin Case Tension
The bobbin case tension is the foundation tension for the
entire machine. To test that bobbin tension is correct,
hold the bobbin case in the palm of your hand with the
open end facing up. Wrap the thread around your index
finger and lift the bobbin case up from your hand. While
gently moving the finger in a left to right motion (not
up and down, which is not consistent), the bobbin case
should slide slowly down the thread, like a spider on its
web.
The small screw in the center of the tension spring is
where the tension adjustment is made (see Figure 17).
Turn clockwise to tighten and counter-clockwise to loosen
the bobbin case tension. Turn the tension adjustment
screw in small increments. Check the bobbin tension
every time a new bobbin is inserted�
Loosen Bobbin Case Tension
The bobbin case tension is TOO TIGHT if it lifts out of
your hand. Turn adjustment screw counter-clockwise to
loosen. The bobbin case adjustment screw requires very
small adjustments. Think of the “tick of a clock” . Adjust,
then check. Adjust and check again.
Top Thread Tension Adjustment
IMPORTANT NOTE: Top thread tension should be
adjusted only after the bobbin case foundation tension
adjustment is made.
Puckering, gathers and thread breakage occur when the
top tension is too tight. Loops and thread nests occur on
the back when the top thread tension is too loose. (See
Figure 18 on next page.) Tension may need to be adjusted,
depending on the fabric, thread or batting used in each
project.
Unlike the bobbin case adjustment, which requires
minute adjustments (like the tick of a clock), the top tension knob may require turns anywhere from 1/4 of a turn
to 2-4 turns to achieve balanced tension.
Tighten Top Thread Tension
To adjust the top tension tighter, turn the top thread tension knob (page 10, Figure 1, #5) clockwise.
Page 20
Baby Lock Tiara II Instruction Manual
Loosen Top Thread Tension
Tight top tension
Loose top tension
To loosen the tension, turn the top thread tension knob
(page 10, Figure 1, #5) counter-clockwise.
NOTE: Before adjusting the top tension, remember
to floss or pull the top thread up into the tension discs
otherwise it will float outside the discs providing little or
no top tension. This could cause significant tension or
nesting problems on the bottom side of the quilt. If the
top tension is too loose (causing loops of thread on the
underside of the quilt) and no amount of tightening the
top thread tension knob seems to affect it, there’s a good
chance that the thread is riding on the outside of the
tension discs and is not “flossed” between them.
A stitch is balanced when the
top thread and the bobbin thread
meet in the middle of the quilt
sandwich.
Figure 19
To lubricate, turn off and unplug the machine. Remove
the bobbin and bobbin case before oiling. Clean around
the hook assembly with a soft brush to remove lint. Put
a very small drop of oil on the hook in the region where
the bobbin basket assembly and the rotating hook meet
(see Figure 19)). The bobbin basket is the portion of the
hook that the bobbin case snaps into. The bobbin basket
remains stationary while the hook rotates around the basket. The oil lubricates the region where these two components interlock. A drop of oil in the region indicated will
work its way back into the interlocking area of the hook
and bobbin basket.
Figure 18
Maintenance
NOTE: Turn off the machine and remove the power cord
when performing maintenance on the machine.
Cleaning and Lubricating the Machine
Only use good quality light sewing machine oil in the
Baby Lock Tiara II. Internal oiling is not necessary on the
Baby Lock Tiara II except when the machine is taken to
your authorized Baby Lock retailer for routine maintenance and cleaning. The hook assembly, however, needs
regular lubricating. Failure to keep the hook assembly
lubricated can cause severe damage to the machine.
Babylock.com
The frequency of lubrication depends upon the usage of
the machine. Lubricating is recommended before running the machine if it has not been used regularly, or
every other bobbin change if used frequently. After oiling,
always stitch through a scrap piece of fabric, as oil may
cling to thread. Over-oiling can cause excess dripping
from the bobbin assembly. Lack of lubricant may be
noticed by a change in the sound of the machine and will
affect stitch quality.
Cleaning the Touch-Screen Display
Use a soft clean cloth dampened with isopropyl alcohol
to gently wipe the display and remove any marks. Never
use any other chemicals to clean your display as they may
adversely affect the touch-screen response and clarity.
Page 21
Using the Touch Screen Displays
Up
Down
Needle Stop
More
Speed
DOWN
UP
DOWN
UP
Check Pedal
0
%
25 %
5%
25%
35%
Speed
0
%
25
%
Pedal
0
%
Display Menus
Figure 20
The Baby Lock Tiara II has a color touch-screen display
on the front of the machine. Settings are changed using
this display.
Main Screen Button Functions (Figure 20)
Foot Pedal Status
The status of the foot pedal connection is displayed
in the top left corner of the Main screen. If the foot pedal
is not properly connected the message “Check Pedal” will
appear in red letters (Figure 20). Once the foot pedal is
connected properly the word “pedal” appears in that space
in black letters (Figure 21).
On/Off Indicator
The box in the center of Figure 21 indicates whether or
not the motor is running. It will be red when the machine is stopped and green when the foot pedal is pressed.
Figure 21
Figure 22
Current Speed
The box in the top right of Figure 21 is the current percentage of full speed the machine is running. The value
displayed will vary as you press and release the foot pedal.
The maximum percentage value that is displayed is controlled by the Limit that is set for the machine.
Speed Controls
The speed box encompasses two main features, the “My
Speed” controls and Preset buttons. The My Speed
controls consist of “+” and “-” buttons and the white My
Speed display box (Figure 22). Pressing the “+” button
will increase the maximum motor speed the pedal controls. Pressing the “-” button will decrease the maximum
speed.
The My Speed range is between 5% and 100% or between
75 and 1500 stitches per minute (SPM). The current
percentage My Speed value is displayed in the white box
under the “Speed” text. This My Speed setting will be
preserved when the machine is shut off, allowing you to
begin quilting again at the same speed when you turn the
machine back on.
Page 22
Baby Lock Tiara II Instruction Manual
Pedal
DOWN
UP
Speed
DOWN
UP
0
%
25 %
5%
25%
35%
Speed
0
%
25 %
2 Second
Delay
25 %
5%
25%
35%
DOWN
UP
2 Second
Delay
25 %
Basting Mode
The Tiara II has a basting mode that causes a stitch to be
formed at a specified time interval – every half second,
every three/quarters of a second, every second, every 1.5
second, or every two seconds. (Figure 23)
Needle Stop
Up
Down
UP
DOWN
Figure 23
Figure 24
5%
25%
35%
More
Touch the basting icon (Figure 24) to activate basting
mode. Then press the “+” or “-” button to set the time
interval for the basting stitch.
Press the foot pedal to begin quilting. The Tiara II will
take a stitch (needle down and then needle up) at the
specified interval. Coordinate how quickly you move the
quilt sandwich with how quickly the machine takes a
basting stitch. Experiment with the various speed options
along with moving the quilt to find which of the settings
work best for you to position the basting stitches on your
quilt.
Presets
Save up to three preset speeds to quickly switch between
speed preferences. For example, you may prefer a slower
speed when using rulers and a faster speed when doing
all-over meandering quilting. (Figure 25)
Use the “+” and “-” buttons to adjust the speed percentage
and then press the record button next to one of the preset
values to store that speed as a preset. When you want to
use one of the preset speeds, simply press the speed.
UP
DOWN
Figure 25
Up/Down/Tie-Off
The button with the needle image in the center of the
screen can assist you in creating tie-off stitches, basting
or needle-positioning functions without the use of the
foot pedal (Figure 26). Pressing and releasing the button
quickly will send the needle to the next needle stop position. If the needle is up, pressing the button will cause
the needle to move to the down position. If the needle is
down, it will return to the up position.
Pressing and holding the button for a longer time allows
you to do a full stitch. As long as you continue to hold the
button down the machine will continue to stitch at a slow
rate, and when the button is released the needle will stop
in the closest stop position (up or down) available. This
action is useful to tie off beginning and ending stitches.
Babylock.com
Figure 26
Page 23
Up
Needle Stop
More
Limit
DOWN
UP
DOWN
UP
Check Pedal
0
%
10 %
50%
25%
10%
BABY LOCK
Limit
DOWN
UP
0
%
10 %
50%
25%
10%
Down
Figure 27
Needle Stop
When in “Needle Up” mode (the circle is filled in when
activated), the needle ends in the “Up” position upon release
of the foot pedal. This but ton does not move the needle, but
simply determines the final needle position after the machine has been stopped while using foot pedal.
When in “Needle Down” mode (the circle is filled in when
activated), the needle ends in the “Down” position upon
release of the foot pedal. Again, this button does not move
the needle, but sets the final resting position of the needle
after the foot pedal is released. (Figure 27).
More Menu (Figure 29)
The More screen allows access to other functions available
on the Baby Lock Tiara II. (Figure 28)
More
Figure 28
More
Low Bobbin
Options
Sys. Info.
Page 24
Figure 29
Timers
Calculator
Diagnostics
Main
Low Bobbin
The Tiara II includes a low bobbin capability so you can
estimate how soon your bobbin thread will run out.
Timers
The Tiara II has two useful timers. One timer enables you
to set a reminder alarm (like a kitchen timer) and the other
timer tracks how much time you spend on a quilt project.
Options
Pressing the “Options” button will open a screen that allows
adjustment of the sound volume and the LED Light Ring
brightness.
System Information
The “Sys. Info.” Button provides access to machine information. This includes the machine Serial Number, the
hardware and firmware version num bers and the Stitch
Counters.
Calculator
An on-screen calculator may be accessed from the “More”
screen.
Diagnostics
The “Diagnostics” button activates the screen where machine diagnostic functions can be performed. Diagnostic
functions are generally only used when working with your
authorized Baby Lock retailer to resolve issues.
Main
Press the “Main” button to return to the Main menu screen.
Baby Lock Tiara II Instruction Manual
Solid beep for 1/3 of a stitch cycle,
Solid beep for 1/3 of a stitch cycle,
no beep for the rest of the cycle.
Main
Low Bobbin
Back
Bobbin Thread Capacity
Remaining Bobbin Thread
Bobbin Thread Capacity Presets
100.0 Yards
100.0 Yards
New Bobbin
100.0130.0200.0
Solid beep for 1/3 of a stitch cycle,
no beep for the rest of the cycle.
Main
Low Bobbin
Back
Bobbin Thread Capacity
Remaining Bobbin Thread
Bobbin Thread Capacity Presets
100.0 Yards
100.0 Yards
New Bobbin
100.0130.0200.0
no beep for the rest of the cycle.
Bobbin Thread Capacity
Remaining Bobbin Thread
New Bobbin
Low Bobbin
100.0 Yards
100.0 Yards
Low Bobbin
The Tiara II includes a low bobbin capability so you can
estimate how soon your bobbin thread will run out
Bobbin Capacity is based on an estimate of how much of a
particular thread can t on a bobbin, in combination with
other quilting factors such as tension, stitches per inch,
and how much bobbin thread you pull up when beginning
and ending your quilting (Figure 30).
�is Low
Bobbin Thread Capacity Presets
100.0130.0200.0
Back
Figure 30
Figure 31
Main
To estimate how many yards of thread is on a
bobbin, place a full bobbin in the machine and under
the heading Bobbin read Capacity, press the Record
button and quilt as usual.
When the bobbin runs out, press the square Stop Recording button and note how many yards is indicated under
the Bobbin read Capacity (Figure 31), perhaps 210
yards. Since you want a warning as to when the bobbin is
getting low, use the “-” button to specify a lower number,
such as 195 yards. Save that as one of the Bobbin read
Capacity Presets. You might want to make a note as to
which type of thread the preset represents. Put a new bobbin with the same thread into the machine and press the
New Bobbin button. en press the Alarm button. As you
quilt, the remaining bobbin thread value will estimate how
much thread remains on the current bobbin, and when
you reach the capacity value, an alarm will sound warning
you that your bobbin is nearly out of thread
(Figure 32).
When recording the capacity of a bobbin, the Tiara II
assumes you will stitch at 10 stitches per inch if TruStitch
stitch regulation (optional accessory) is not attached to
your machine. erefore, if you estimate bobbin capacity
and stitch using dierent stitches-per-inch, increase the
capacity setting (if stitching fewer than 10 stitches per inch)
or decrease it (if stitching more than 10 stitches per inch).
If TruStitch is attached and powered on, the low-bobbin
capacity calculation uses the current last TruStitch stitches-per-inch setting to calculate bobbin capacity when you
are stitching in regulated mode. In Manual mode the last
stitches-per-inch setting used in regulated mode is used to
calculate the bobbin usage.
Babylock.com
Figure 32
You can store three Bobbin read Capacity preset values
– one for each of three dierent types of thread. Simply go
through the record process with a full bobbin of that type
of thread and then store the capacity as a preset. When
you switch to using that type of thread, press appropriate
preset button. Insert a full bobbin with that type of thread,
press New Bobbin, and all of the settings will be based on
that type of thread.
Page 25
Main
Options
Back
Volume
Brightness
55%
40%
Solid beep for 1/3 of a stitch cycle,
no beep for the rest of the cycle.
Timers
0
0
Reset
Timers
The Tiara II has two useful timers. One timer enables you
to set a reminder alarm (like a kitchen timer) and the
other timer tracks how much time you spend on a quilt.
e rst (top) timer is a reminder timer. It enables you
to set an alarm to go o aer a specic period of time,
similar to a kitchen timer. Use the “+” and “-” buttons
to set the time duration. en press the “play” button to activate the timer. When the time duration has
elapsed, an alarm will sound and a message appears on
the display.
Back
Figure 33
Figure 34
Main
e second (bottom) timer enables you to track how
much time you spend on a quilt project. When you
begin a new project, press the Reset button. en press
the “play” button to begin recording your quilting
time. e timer records when the machine is quilting.
e time is saved even when the machine is turned o.
When you begin another quilting session, quilting time
is added to the timer. Only press Reset when you want
to zero-out the timer and begin a new timing session.
(Figure 33).
Options Screen (Figure 34)
Volume
The “Volume” portion of this screen has two buttons and
a sliding control. Pressing on the “Mute” button turns off
the sound of the buttons when they are pressed. Pressing the “Max” but ton turns the volume to its loudest
level. Pressing the sliding control in any position sets
the volume to the level indicated in that control. Pressing and moving back and forth across the sliding control
will change the volume up as it is moved left to right and
down as it is moved from right to left .
Page 26
Brightness
The “Brightness” portion of this screen has two buttons
and a sliding control as well. The LED Light Ring can
be turned on completely with the illuminated light bulb
button or off completely with the darkened light bulb button. Pressing the sliding control in any position will set
the brightness to the value indicated in the slider control.
Pressing and moving back and forth across the sliding
control will change the brightness up as it is moved left to
right and down as it is moved right to left.
Press the “Main” button to return to Main menu screen or
the “Back” button to return to the “More” menu screen.
Baby Lock Tiara II Instruction Manual
Figure 35
Main
Diagnostics
Back
Motor
Needle
Speed
Foot Pedal
Main
Diagnostics
Back
Motor Sensor Test
Rotate the hand wheel slowly.
Regular pulsing beeps as you
rotate the hand wheel.
A solid tone or no beeping at all
as you rotate the hand wheel.
Passing Test:
Failing Test:
Diagnostics Screen (Figure 35)
Four different diagnostics tests can be performed on the
machine. These functions test the motor control operation, the foot pedal and the internal position sensors.
Press the “Main” button to return to the “Main” menu
screen or the “Back” button to return to the “More” menu
screen.
Diagnostics Tests
Motor Sensor Test
The “Motor” Sensor test can help you determine whether
they may be a problem with the Baby Lock Tiara II motor.
Slowly rotating the handwheel should result in an audible
“beep.” If you get a constant solid “beep” or no “beep” at
all, this indicates a failed test and the machine should be
inspected by your authorized Baby Lock retailer.
(Figure 36).
Press the “Main” button to return to the “Main” menu
screen or the “Back” button to return to the “More” menu
screen.
Figure 36
Solid beep for 1/3 of a stitch cycle,
no beep for the rest of the cycle.
Diagnostics
Needle Sensor Test
Rotate the hand wheel.
Passing Test:
Solid beep for 1/3 of a stitch cycle,
no beep for the rest of the cycle.
Failing Test:
No beep or solid beep as you rotate
the hand wheel one full revolution.
Babylock.com
Back
Figure 37
Needle Sensor Test
The Needle Sensor test will indicate whether the needle position sensor is functioning properly. Rotating the
handwheel should result in a “beep” for half of a stitch
cycle followed by no “beep” for the other half (Figure 37).
If you hear a constant beep or no beep at all for a full 360°
rotation of the handwheel, this indicates a failed test and
the machine should be inspected by your authorized Baby
Lock retailer.
Press the “Main” button to return to the “Main” menu
screen or the “Back” button to return to the “More”
menu screen.
Main
Page 27
Solid beep for 1/3 of a stitch cycle,
no beep for the rest of the cycle.
Main
System Information
Back
Serial Number
Stitch Counters
Type
HA010553310
Board
Firmware
C-Pod
Display
2.02
1.00
3.04
2.00
Reset
Lifetime
Trip
000004361
000004361
Main
Diagnostics
Back
Foot Pedal Test
Value below varies from 0 to 100%.
Passing Test:
Remove bobbin case and top thread.
Clear all objects from the needle area.
Depress foot pedal completely.
45%
Main
Diagnostics
Back
Motor Speed Sensor Test
The value stabilizes at 100.
Passing Test:
Remove bobbin case and top thread.
Clear all objects from the needle area.
Press Start/Stop on Handle.
0
Figure 38
Motor Speed Sensor Test
The “Speed” Sensor test can help you determine whether
or not there is a problem with the Baby Lock Tiara II
speed sensor. Before performing this test, remove the
bobbin case and the top thread. Press the foot pedal so
that the machine will begin slowly rotating. The white box
will show a number that should stabilize at 100 if the sensor is functioning properly. Release the foot pedal to stop
the ma chine (Figure 38).
Press the “Main” button to return to the “Main” menu
screen or the “Back” button to return to the “More” menu
screen.
Pedal Test
The “Pedal” test can help you determine if there is a problem with the Baby Lock Tiara II foot pedal. As you slowly
depress the foot pedal a percent of depression will appear
in the white box. The foot pedal should be controllable
from 0 to 100% (Figure 39).
Figure 39
Press the “Main” button to return to the “Main” menu
screen or the “Back” button to return to the “More” menu
screen.
System Information Screen
The serial number of the machine is displayed at the top
of the System Information screen. This number matches
the one found on the label at back of machine..
Information contained in the white boxes below the serial
number identifies the electronics board version numbers
as well as the firmware version numbers of the Baby Lock
Tiara II and its handlebars.
The Lifetime and Trip (or project) stitch counters count
the number of stitches the machine has performed. The
Lifetime count is the total number of sewn stitches since
the machine was built. The Trip Counter can be reset to
keep track of the number of sewn stitches during a given
project. To reset this counter, press the blue “Reset” button found aligned with the Trip counter.
Page 28
Figure 40
The Lifetime counter cannot be reset and should be used
as an indicator to determine when general machine maintenance should be performed by your authorized Baby
Lock retailer (Figure 40).
Press the “Main” button to return to the “Main” menu
screen or the “Back” button to return to the “More” menu
screen.
Baby Lock Tiara II Instruction Manual
Figure 41
Main
Back
7
8
9
4
5
6
1
2
3
+/-
0
.
=
%
CE
CMR
M+
MC
+
X
Calculator Screen
A basic six-function calculator is provided for your convenience (Figure 41). The functions provided are addition, subtraction, multiplication, division, square root and
percent. The arrow button on the top right may be used
to delete a digit mistakenly entered.
Press the “Main” button to return to the “Main” menu
screen or the “Back” button to return to the “More” menu
screen.
Preparing to Quilt
Thread Requirements
Threads have a tendency to dry rot over a period of time.
Be sure to choose high quality threads for your valuable
heirloom quilts. Most machine quilting threads on the
market today are acceptable.
Needle Requirements
For general quilting, a size 16/100 needle will accommodate most threads and fabrics. Heavier threads, such
as top stitch and some decora tive threads, require a larger
needle such as 18/110 or 20/120. Heavier fabrics such
as denim, canvas or densely woven fabric may re quire a
larger needle.
To Prepare for Quilting
With any quilting machine, it is important to understand the basics of free motion quilting. The Baby Lock
Tiara II does not have feed dogs like domestic machines;
therefore, the fabric does not automatically feed under the
hopping foot. The operator controls the machine sewing
speed with the My Speed setting and the foot pedal, and
moving the fabric to get an even, consistent stitch.
Set the machine at a medium My Speed setting (perhaps
25%) then begin moving the fabric until you become
ac customed to the resistance and the rhythm of the
machine. By moving the fabric faster, the stitches begin
to elongate. The My Speed setting can either be increased
or the fabric can be moved slower to get the stitches back
to the desired length. By moving the fabric slower, the
stitches get shorter and can build up on top of each other,
breaking the thread or making it extremely difficult to
remove threads.
The My Speed setting can be decreased or the foot
pedal released slightly, while maintaining a constant
motion with the fabric, to bring the stitches back to the
desired length.
When quilting, relax your hands and maintain a light
touch on the fabric� Gripping the fabric too tightly may
cause body tension resulting in poor quilting quality and
discomfort�
Different colors of fabric may require different brightness
settings for the LED light ring to prevent eye strain�
In order to become comfortable using the Baby Lock
Tiara II, quilters can begin with a few simple techniques
using a sample quilt sandwich (two pieces of fabric with a
layer of batting between them).
Babylock.com
Page 29
Troubleshooting
Skipped StitchesCorrective Measure
• The needle is damaged, dull,
bent, or installed improperly
• Incorrect needle size
• Very tightly-woven fabric (such
as batiks)
• Needle has not been positioned
properly
• Replace the needle often, normally once or twice per day for continuous
quilting or at least once per quilt. Use Baby Lock Tiara II recommended needles.
• Always change the needle if the needle has struck any hard object such as a
straight pin, etc. The tip of the needle can become damaged or burred, resulting in fabric damage as well as skipped stitches, thread breakage or shredding. Damaged needles cannot always be identified with the naked eye.
• Always change the needle if it has been hit, bumped or pulled off center while
maneuvering the machine around the quilt. A slightly bent needle or needle
burr can be a major cause of skipped stitches.
•
Check for the proper combination of needle size and thread weight being
applied to the quilting operation. Some fabrics used in quilting may constrict or impede the thread passing through the front groove of the needle.
This diminishes the loop lift required for stitch formation. Typically, a larger
needle will solve the problem; however, it has been found that certain smaller
sizes of needles as well as the use of ball-pointed needles solve some specific
problems.
• Position the needle properly to the needle bar. Inspect the position of the needle to make sure the needle is at the 6 o’clock position (see page 15, Figure
7)—If you stand directly in front of the needle (facing the bobbin case side of
the machine), you will see the entire needle eye directly facing you. This is 6
o’clock position.
• Make sure (1) the needle is installed all the way inside the needle bar to the
needle stop hole in the needle bar, (2) the long groove in the needle is toward
the front (bobbin case side), and (3) the scarf/recessed part of the needle is
toward the handwheel. The needle can sometimes be rotated to 5 o’clock
(slightly right) or 7 o’clock (slightly left) in order to adjust for a more positive
thread loop pickup by the hook point.
• Thread tension too tight
• Improper threading
The Needle BreaksCorrective Measure
• The needle is bent or not installed properly
• The needle hits the needle
plate
• Loosen top tension. Re-check top and bobbin tension (see pages 19-20).
• Inspect that the thread take-up lever, thread stirrup or tension spring are all
threaded correctly.
• Replace or correctly insert the needle. Make sure that the needle is pushed
up inside the needle bar clamp until it can go no farther (visually check that
it is up to the top of the stop/sight hole above the needle bar clamp screw).
Failure to do so can cause damage in the bobbin area and throat plate.
• Correctly position the needle, needle plate or hopping foot. Replace needle
with a new one.
Stitches are PuckeredCorrective Measure
• Tension is not balanced
Page 30
• Balance the tension of the needle thread after ensuring the bobbin tension is
adjusted correctly (see pages 19-20).
• Replace the needle with a size better suited to the fabric.• Needle too large for material
Baby Lock Tiara II Instruction Manual
Troubleshooting
Stitch Quality is PoorCorrective Measure
• Tension is not balanced
• Bobbin case is damaged, corroded, dirty, et cetera
• Moving the fabric or depressing the foot pedal inconsistently
Tension Is PoorCorrective Measure
• Lint caught under the tension
spring in the bobbin case
• Poorly wound bobbin
• Adjust the tension of the needle thread after ensuring the bobbin tension is
adjusted correctly (see pages 20-21).
• Since thread slides over the surface of the bobbin case at a high speed, make
sure the case is free of any lint or foreign matter that could impede thread
passage through the machine.
• The My Speed setting should be adjusted to a value that will allow you to sew
comfortably and confidently with the foot pedal fully depressed. Discover a
method of holding the fabric that is most comfortable.
• With some threads, lint and other material can build up under the tension
leaf spring and begin to lift the spring. This reduces the spring’s ability to
compress against the thread. By inserting a needle under the spring and
clearing out the lint, the bobbin tension will return to the previously set tension.
• If the bobbin is wound too tight or too loose it can lead to poor and inconsistent tension. Make sure when the bobbin is wound that the thread tension is
not so tight that the wound bobbin thread feels hard and causes the bobbin
sides to bulge. It should also not be so loose that the thread is spongy, which
can cause the thread to tangle as it is wound.
Hand Wheel Won’t RotateCorrective Measure
• Thread is entangled and
caught in the hook
Thread Nests Under QuiltCorrective Measure
• Not enough tension on top
thread
Motor Fails to RunCorrective Measure
• On/Off switch is off or power
cord is loose
• Foot pedal is unplugged
• Turn off the machine and remove the power plug from the electrical outlet.
Remove the bobbin case from the machine. Lubricate the hook, then manually rotate the handwheel clockwise and counter-clockwise several times.
Remove the thread caught in the hook.
• Check that the machine is threaded correctly. Make certain that the thread is
flossed snugly in place between the two tension discs. If the machine is correctly threaded, tighten the top tension by rotating the tension knob clockwise.
• Refer to the threading diagram and threading instructions on pages 17-18.• Improper threading
• Turn the machine on only by using the switch on the back of the power pod.
Verify the power cord is plugged in tightly at both the machine and the power
source.
• Verify that the foot pedal is plugged in. If the main screen status message in
the upper left hand corner states “Check Pedal”, then the pedal is not properly installed.
Babylock.com
Page 31
Troubleshooting
Needle Thread BreaksCorrective Measure
• Top and bobbin tension not
balanced
• Thread cones/spools are poor
quality or may have severe
twisting or thread rot
threaded incorrectly or thread
spools are not positioned correctly
• Bobbin rotation is not smooth
• Needle is burred, bent, dull, or
installed incorrectly
• Needle not suited for the
thread
• Hesitating too long at one
point in the pattern
• Improper needle/hook relationship
• Damage or burr at the needle
hole in the needle plate or any
other place along the thread
path
• Check the tension of the top thread tension assembly and bobbin for proper
balance (see pages 20-21).
• Look for severe twisting of threads when approximately 12 to 15 inches has
been pulled off, with ends pinched together. Cotton threads are particularly
susceptible to dry rot which makes thread brittle. Do not use poor quality
thread, or thread that is rotted or brittle.
• Check that the machine is threaded correctly.• The machine head has been
• Inspect for accidental double wrapping of thread on thread guides.
• Inspect the thread antennae making sure the eyelets of the antennae are
directly over the spools.
• Inspect the vertical positioning of the thread cones. Tipped cones can dramatically affect thread tension and can cause breakage.
• Inspect for particles and remove any lint or debris.• Particles in tension discs
• Change the bobbin. The slightest hesitation of the bobbin rotation can be the
cause of dramatic tension change and thread breakage. Use ONLY Baby Lock
bobbins
• Change the needle at least once per quilt. Make sure the needle is installed to
the top of the sight hole inside the needle bar.
• Replace the needle with one better suited for the thread. Use the proper size
needle.
• Move more quickly so stitches don’t overlap or build up. When starting the
machine, begin moving immediately. Sewing in one place too long will cause
the thread to break.
• Timing of the machine is improper. Consult a your authorized Baby Lock
retailer.
• If the thread is shredding at the needle plate, check for burrs or jagged edges.
Gently rub with metal cloth to remove the sharp edge. Consult your authorized Baby Lock retailer to polish any hard to reach or delicate areas, or if the
burr is inside the hole.
• Wrong type of needle
• Other possible causes:
No Visible Display
• Cable unplugged
Page 32
• Use needles recommended by Baby Lock. Using the wrong needle with a
smaller shank diameter causes many problems. For example a system 1738
or 287WH needle with a shank diameter of 1.64mm will fit loosely inside the
needle clamp at an angle. This may cause skipped stitches because the needle
is positioned too far away from the hook point. It can also cause the needle
to hit the hook, breaking the needle.
• The needle is too close to the hook, which causes friction and a possible collision of the hook point and the needle.
• Needle plate damage.
• Hook damage.
• Broken needle inside needle bar clamp, preventing insertion of the needle to
the top of the needle clamp.
• Damaged needle bar clamp.
Corrective Measure
• Check the communication cable that connects the display to the machine
and make sure the connection is secure.
Baby Lock Tiara II Instruction Manual
Loading...
+ hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.