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550-867
Upgrade manual
BTSR sensor
All rights reserved.
Property of Dürkopp Adler AG and protected by copyright. Any reuse of these contents,
including extracts, is prohibited without the prior written approval of Dürkopp Adler AG.
Copyright © Dürkopp Adler AG - 2014
Contents
1
Kit components........................................................................... 3
2
Work preparation ........................................................................ 4
3
Replacing the thread tension PCB............................................ 6
4
Dismantling the old parts........................................................... 9
4.1
4.2
Dismantling the thread lever protection and thread clamp ........... 9
Dismantling the BTSR sensor and thread guide......................... 10
5
Fitting the new parts................................................................. 12
5.1
5.2
5.3
5.4
5.5
Fitting the thread guide ............................................................... 12
Installing the BTSR sensor ......................................................... 13
Fitting the thread clamp .............................................................. 14
Installing thread lever protection................................................. 15
Machine following upgrade ......................................................... 16
Upgrade Manual 867 Version 00.0 - 02/2014
1
Contents
2
Upgrade Manual 867 Version 00.0 - 02/2014
Kit components
1
Kit components
Check whether the scope of delivery for parts set 0867 590094 is correct
prior to upgrade.
Material number
Quantity
Description
9835 200344
1
PCB for thread tension sensor
0867 100540
1
Thread lever protection
0867 110183
1
Thread guide
0867 110431
1
Threading procedure sticker
9835 901006
1
Antistatic armband
0791 550662 DE
1
BTSR sensor upgrade manual
Figure 1: Comparison of replacement parts
PCB
Thread lever protection
Old
New
New
Old
Thread guide
New
Upgrade Manual 867 Version 00.0 - 02/2014
Old
3
Work preparation
2
Work preparation
DANGER
Risk of injury from electric shock.
Switch off the machine and disconnect the power
plug before you upgrade the sensor.
Make sure the power plug cannot be accidentally
plugged back in.
Before performing the upgrade, the power needs to be switched off:
1. Turn the power switch (1) to the O position.
Figure 2: Turning off the main switch
཰
(1) - Main switch
 The lamp (2) on the UPS power unit (4) lights up.
Figure 3: Switching off the power
ཱ
ི
ཱི
(2) - Lamp
(3) - Off button
(4) - UPS power unit
2. Press and hold down the off button (3) for 3 seconds.
4
Upgrade Manual 867 Version 00.0 - 02/2014
Work preparation
 The lamp (2) goes out, the machine is powered down.
Figure 4: Machine powered down
ཱ
(2) - Lamp
Upgrade Manual 867 Version 00.0 - 02/2014
5
Replacing the thread tension PCB
3
Replacing the thread tension PCB
WARNING
Risk of injury from electricity
Double-check that the power is turned off.
Disconnect the machine from the power supply.
ATTENTION
Electrostatic charging may cause damage to equipment!
Work on the machine is ONLY permitted while wearing the antistatic
armband.
Handle the PCB only by its edges.
Do not push the PCB over a surface.
Checking the 1. Open the control cabinet, the key for which is included with the machine.
power
2. Check whether LED (1) is lit up.
 If LED (1) is NOT lit up, there is no power.
3. If LED (1) is still lit up, turn off the power,  2 Work preparation, p. 4.
Figure 5: Checking the power
཰
(1) - LED
6
Upgrade Manual 867 Version 00.0 - 02/2014
Replacing the thread tension PCB
Putting on the 1. Fasten the antistatic armband (2) to the mechanic's arm.
antistatic armband
2. Fasten the clamp (3) of the antistatic armband (2) to equipotential
bonding (4) on the control cabinet.
Figure 6: Antistatic armband
ཱི
ཱ
ི
ཱི
ཱ
ི
(2) - Antistatic armband
(3) - Clamp
(4) - Equipotential bonding
Removing the PCB 1. Loosen all four screws (7).
2. Remove the PCB (5).
3. Release the screws (6) on the plugs.
4. Pull off the plug (6).
Figure 7: Removing the PCB
ུ
ཱུ
ཱུ
ྲྀ
(5) - PCB
(6) - Plug
Upgrade Manual 867 Version 00.0 - 02/2014
(7) - Screws
7
Replacing the thread tension PCB
Figure 8: Pulling off the plug
ཱུ
ཱུ
(6) - Plug
Inserting the PCB 1. Remove the new PCB from its antistatic bag.
2. Connect the plug (6) to the PCB.
3. Tighten the screws (6) on the plugs.
4. Screw the PCB (5) onto the stud bolts.
5. Tighten the PCB (5) to the stud bolts using the 4 screws (7).
Figure 9: PCB packed in antistatic bag
8
Upgrade Manual 867 Version 00.0 - 02/2014
Dismantling the old parts
4
Dismantling the old parts
4.1 Dismantling the thread lever protection and thread clamp
Figure 10: Dismantling thread lever protection
ུ
ཱི
ི
ཱ
཰
(1) - Screw
(2) - Head cover
(3) - Screw
(4) - Screws (concealed)
(5) - Thread lever protection
1. Loosen the screws (4) on the thread lever protection (5).
2. Remove the thread lever protection (5).
3. Loosen screw (1) on the head cover (2) and remove it.
4. Loosen screw (3) on the head cover (2).
5. Turn the head cover (2) back slightly.
6. Refit the screw (3) in order to keep the head cover (2) in its position.
Upgrade Manual 867 Version 00.0 - 02/2014
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Dismantling the old parts
Figure 11: Dismantling the thread clamp
ཱུ
ྲྀ
(6) - Screw
(7) - Thread clamp
7. Release screw (6) on the thread clamp (7).
8. Remove the thread clamp (7).
4.2 Dismantling the BTSR sensor and thread guide
Figure 12: Dismantling the BTSR sensor
཰
(1) - Nut
1. Loosen the nut (1) with a 7 mm wrench.
2. Remove the nut (1), washer and screw of the BTSR sensor.
10
Upgrade Manual 867 Version 00.0 - 02/2014
Dismantling the old parts
Figure 13: Dismantling the thread guide
ཱ
ི
(2) - Screws
(3) - Thread guide
3. Loosen the screws (2).
4. Remove the thread guide (3).
Upgrade Manual 867 Version 00.0 - 02/2014
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Fitting the new parts
5
Fitting the new parts
5.1 Fitting the thread guide
Figure 14: Installing the thread guide
཰
ཱ
(1) - Screws
(2) - Thread guide
1. Attach the thread guide (2).
2. Tighten the screws (1).
3. The thread guide (2) must lie flush against the machine - bend the thread
guide (2) by hand if necessary.
Bend Figure 15: Position of thread guide
if required
Position correct, lying
fully flush against the
sewing machine arm
Too far away from the
sewing machine arm
1. Check the position of the thread guide on the sewing machine arm.
2. If the position is correct, continue fitting the BTSR sensor.
3. If the position is NOT correct, the thread guide will have to be bent slightly.
12
Upgrade Manual 867 Version 00.0 - 02/2014
Fitting the new parts
Figure 16: Bending the thread guide
ཱི
ི
(3) - Upper left area
(4) - Right area
4. Bend the thread guide using a pair of pliers in the upper left area (3).
5. Bend the thread guide back again afterwards in the right-hand area (4)
if necessary.
5.2 Installing the BTSR sensor
Figure 17: Installing the BTSR sensor
ི
(3) - Nut
6. Fit the nut (3), washer and screw of the BTSR sensor.
7. Tighten the nut (3) with a 7 mm wrench.
Upgrade Manual 867 Version 00.0 - 02/2014
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Fitting the new parts
5.3 Fitting the thread clamp
Figure 18: Fitting the thread clamp
཰
ཱ
(1) - Thread clamp
(2) - Screw
1. Insert the thread clamp (1) ensuring that the edge (4) of the thread clamp
is parallel to the edge (4) of the BTSR sensor.
2. Tighten the screw (2).
Figure 19: Attaching the sticker
(3) - Sticker
(4) - Edges, parallel
ི
ཱི
Attaching the 3. Remove the white protective film from the sticker (3).
threading
procedure 4. Place the sticker (3) into position.
5. Press down on the sticker (3) so it is firm.
6. Carefully remove the transparent mounting film.
14
Upgrade Manual 867 Version 00.0 - 02/2014
Fitting the new parts
5.4 Installing thread lever protection
Figure 20: Installing thread lever protection
ཱུ
ུ
ཱི
ི
ཱ
཰
(1) - Screw
(2) - Head cover
(3) - Screw
(4) - Thread lever
(5) - Screws (concealed)
(6) - Thread lever protection
1. Attach the thread lever protection (6) so that it is located as far down
from the sensor and as much to the right as possible from this and
thereby does not collide with the thread lever (4) .
2. Check the thread lever protection (6) does not collide with the thread
lever (4).
3. Tighten the screws (5) on the thread lever protection (6).
4. Loosen the screw (3) on the head cover (2).
5. Position the head cover (2) so it is flush with the machine again.
6. Insert the screw (1) on the head cover.
7. Tighten screws (1) and (3).
Figure 21: Positioning the thread lever protection
Upgrade Manual 867 Version 00.0 - 02/2014
15
Fitting the new parts
5.5 Machine following upgrade
To be able to use the sensor, it is important to pay attention to the following
points:
• the thread guide (1) must lie flush against the sewing machine arm
 5.1 Fitting the thread guide, p. 12.
• the edge (2) of the thread clamp must be parallel to the edge (2) of
the BTSR sensor,  5.3 Fitting the thread clamp, p. 14
Figure 22: bMachine with mechanical thread tension plate
཰
ཱ
(1) - Thread guide
(2) - Edges, parallel
Figure 23: Machine with electronic thread tension plate
཰
ཱ
(1) - Thread guide
16
(2) - Edges, parallel
Upgrade Manual 867 Version 00.0 - 02/2014
Subject to design changes - Printed in Germany - © Dürkopp Adler AG - Additional instructions - 0791 550662 EN - 00.0 - 02/2014
DÜRKOPP ADLER AG
Potsdamer Str. 190
33719 Bielefeld
Germany
Phone +49 (0) 521 925 00
E-Mail: [email protected]
www.duerkopp-adler.com