Janome Memory Craft 10001 User manual

SERVICING MANUAL

MECHANICAL ADJUSTMENT 1
Changing External Parts (1) Face Cover / Top Cover 1
Changing External Parts (2) Belt Cover 2
Changing External Parts (3) Base Cover 3
Changing External Parts (4) Bed Cover / Base Cap 4
Changing External Parts (5) Base Unit 5
Checking Items after Attaching Base Unit (1) 6
Adjusting Needle Drop Position 7
Adjusting Presser Foot Position and Height 8
Adjusting Hook Timing 9
Adjusting Needle Bar Height 10
Adjusting Clearance between Needle and Hook 11
Adjusting Backlash between Hook Drive Gear and Lower Shaft Gear 12
Adjusting Feed Dog Height 13
Adjusting Upper Shaft Shield Plate Position 14
Adjusting Needle Thread Tension 15
Adjusting Tension Release Mechanism for Knee Lifter 16
Changing Thread Tension Unit 17
Adjusting Stretch Feed Balance 18
Replacing Threader Plate and Adjustment 19
Adjusting Height of Embroidery Foot P 20
ADJUSTMENT FOR ELECTRICAL COMPONENTS 21
Replacing Front Cover Unit 21
Connector Connection Diagram 22
Replacing Printed Circuit Board A 23
Replacing Touch Panel 24
Replacing Slide Volume / Printed Circuit Board F 25
Adjusting Key Position of Touch Screen 26
Adjusting Presser Foot Sensor 27
Adjusting Presser Foot Lifter Sensor 28
Adjusting Buttonhole Lever 29
Adjusting Remaining Bobbin Thread Sensor 30
Replacing DC Motor and Motor Belt Tension Adjustment 31
Replacing Carriage Plate (Unit) 32
Adjusting Feed Dog Up/Down Position 33
Replacing Needle Threader Unit (1) 34
Replacing Needle Threader Unit (2) 35
Adjusting Needle Threader Switch 36
Adjusting X and Y Sensors 37
Adjusting X and Y Sensors (Instant Adjustment) 38
Adjusting X Motor Gear 39
TABLE OF CONTENTS

Replacing the face cover
To remove:
1. Remove Screws A (2 pieces) q and remove
the Face Cover w.
To attach:
2. Attach the Face Cover and tighten Screws A
(2 pieces) qtemporarily.
3. Close the Face Cover wand check the
difference in level between the Top Cover e
and thread guide cover r, then tighten
Screws A (2 pieces) q.
4. Adjust the Face Cover position to ensure that
the Face Cover wcloses firmly.
qScrews A
Replacing the top cover
To remove:
1. Remove the Screws B (2 pieces) tand close
the Top Cover eand raise the handle, then
remove the Screw C y.
2. Raise the Top Cover and remove the Top Cover
to the direction of the arrow.
To attach:
3. Raise the handle and insert the Top Cover e
from the backside of the machine.
4. Tighten Screws B tand C yto attach the
top cover.
wFace Cover
eTop Cover
rThread Guide Cover
tScrews B
yScrew C
MECHANICAL ADJUSTMENT
Changing External Parts (1) Face Cover / Top Cover
w
e
r
t
y
q
1

Replacing the belt cover
To remove:
1. Remove the Cap qand Screw A w.
2. Loosen Screw B eand remove Screws C r
and D t.
To attach:
3. Match the Belt Cover to the Front Cover.
4. Attach the Belt Cover with Screws A w, B e,
C r, D t.
5. Attach the Cap q.
qCap
wScrew A
eScrew B
rScrew C
tScrew D
Changing External Parts (2) Belt Cover
q
w
e
tr
2

q
qwq
Replacing the base cover
To remove:
1. Loosen Screws q(4 pieces) to remove the
Base Cover w.
To attach:
2. Attach the Base Cover wand secure it with
Screws q.
qFour Screws
wBase cover
Changing External Parts (3) Base Cover
3

q
w
e
r
y
t
q
q
Replacing the bed cover
To remove:
1. Remove the Base Cover.
2. Remove Screws A q(2 pieces) and the Base
Lid w.
3. Remove Screws B e(2 pieces) and pull out
the connector r, then remove the Bed Cover
t.
qScrews A
wBase Lid (1)
eScrews B
rConnector
tBed Cover
yDrop Feed Knob
To attach:
4. Follow the above procedure in reverse.
* Set the Drop Feed Knob yas shown, place
and attach the mated connectors rin the
Bed Cover t.
Replacing the base cap
To remove:
1. Remove Screws (5 pieces) tand the Base
Lid w.
To attach:
2. Attach the Base Lid wand secure it with
Screws q.
qFive Screws
wBase Lid
Changing External Parts (4) Bed Cover / Base Cap
w
4

e
eq
w
rt
y
u
io
Replacing the base unit
To remove:
1. Remove the Screws A qand B w, then
remove the Screws C e(4 pieces).
Detach the Base Unit.
2. Disconnect the X Motor Connector rthen
Y-Motor Connector tfrom board A.
qScrew A
wScrew B
eFour Screws C
rX Motor Connector (Blue)
tY Motor Connector (White)
To attach:
3. Attach the X r, Y tMotor Connectors to
board A.
4. Insert the X, Y-Motor Cords ybetween the
board A and arm without touching the Feed
Motor, then tighten screws (4 pieces)
temporarily.
5. Attach the Extension (Accessory) Table u.
6. Align the Extension Table u, Base Unit, Free
Arm and tighten the Screw A o.
7. Tighten Screws while aligning the Extension
Table.
yInsert the Cord in this place
uExtension Table
iScrews
oScrew A
Note:
After attaching the Base Unit, check the
“Checking the Knee Lifter Link Play (1)”
and “Adjusting Presser Foot Sensor”.
(see page 28)
Changing External Parts (5) Base Unit
5

q
w
e
r
y
1. Attach the Knee Lifter q.
2. Attach the Embroidery Foot P.
3. Lower the presser foot lever and lower the
needle to its lowest position.
4. Move the Knee Lifter qseveral times.
5. Remove the Top Cover. (See Page 1)
6. When the presser arm wis moving by
turning the handwheel, the clearance
between the knee lifter link (5) eand presser
arm pin rshould be 0.2 to 0.5 mm t.
7. For the adjustment of the knee lifter play,
remove the belt cover and loosen the nut
and adjusting screw yunder the receptacle.
After adjustment, tighten the nut and follow
steps 4 to 6 for rechecking.
8. Attach the belt cover and top cover.
qKnee Lifter
wPresser Arm
eKnee Lifter Link (5)
rPresser Arm Pin
tClearance 0.2~0.5 mm
yNut and Adjusting Screw
Checking Items after Attaching Base Unit (1)
t
6

A = B
q
w
e
r
t
t
1. Remove the top cover, and select the pattern
No.1 (Straight stitch) and lower the needle to
its lowest position by turning the handwheel.
2. Loosen screw q, move the zigzag width
connecting rod wto the right or left until the
needle comes to the center of the needle plate
hole e.
3. Select the pattern No.8 (Zigzag) and set the
zigzag width at 7.0 mm.
4. Turn the handwheel toward you and check the
clearance at the outside of both the left and
right sides. It should be 0.2 mm or more tas
shown below.
5. Reattach the top cover.
qScrew
wZigzag Width Connecting Rod
eNeedle Plate Hole
rNeedle # 14
t0.2 mm or more
Adjusting Needle Drop Position
When the straight stitch is selected on the touch panel, the needle should be positioned at the
center of the needle plate hole and when the maximum zigzag width ( 7 mm) is selected, the
standard clearance at the outside of both the left and right sides should be 0.2 mm or more as
shown below.
7

q
w
e
r
t
Adjusting Presser Foot Position and Height
When the presser foot is raised, the clearance between the presser foot and the needle plate
should be 6.0 mm.
When the presser foot is lowered, the edge of the foot and the feed dog window ron the
needle plate should be parallel t.
1. Raise the presser foot, loosen the screw to
adjust the presser foot position and presser
foot height.
Select the Embroidery Mode, attach the standard
presser foot w, lower the presser foot and when
the Start/Stop button is pressed, the message
Presser Foot “P” should appear on the touch
screen.
Replace the standard presser foot to P foot and
set the pressure dial to “2”, and lower the presser
foot slowly.
Turn the handwheel to raise the needle bar to its
highest position, then press the Start/Stop button
to run the machine.
If it is not working correctly, check the “Adjusting
the Presser Foot Sensor” (see page 27).
qHexagonal Screw
wStandard Presser Foot
eApproximately 6.0 mm
rFeed Dog Window
tParallel
8