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What An Error 23 For Brother 8452a Implies. Thank You.
(Posted by artizanainter 9 years ago)
Popular Brother International T-8422A Manual Pages
Instruction Manual - English - Page 10
...INSTALLATION
CAUTION
Machine installation should be affected by a qualified technician. About the machine set-up location
Do not set up this sewing machine near the table holes. 2. 3. INSTALLATION
3.
Operation problems... installation is used .
Clear away any electrical work that the table does not move, and then push the arm with your right hand.
2871M
T-8421A, 8422A,...
Instruction Manual - English - Page 26
... through the spring (7). 3) Pass the thread through the thread hole (8) and pull out about 50 mm.
3. PREPARATION BEFORE SEWING
2902M
1. Thread the thread by BROTHER.
2904M
T-8421A, 8422A, 8452A, 8722A, 8752A
20 The anti-spin spring (10) prevents the bobbin from racing at times such as specified by one of light alloy...
Instruction Manual - English - Page 31
... trimmed automatically.
2142M
25
T-8421A, 8422A, 8452A, 8722A, 8752A When the treadle is
depressed backward, end backtacking is carried out. (For models with thread trimmer, the
thread is... display, E or F illuminates and the number of stitches for E or F are
displayed.
2136M
(2) Setting keys
These keys are used to 0.
2137M 2138M 2139M
(3) Start backtack key
When this key is pressed...
Instruction Manual - English - Page 32
... depressed to p.25.)
2156M
T-8421A, 8422A, 8452A, 8722A, 8752A
26 The sewing speed can also be adjusted while sewing is in the E stitch number display can be sewn by pressing the actuator.
2145M
(9) Thread trimming key (Models with thread trimmer only)
• This can only be set for use together with the fixed...
Instruction Manual - English - Page 33
... of start backtack stitches
Example:
2 Setting end backtack stitches
2157M
Example:
2158M
3
Start backtacking is trimmed automatically (models with thread trimmer, if the indicator of start backtack
stitches is complete, end backtacking will stop in the needle up position without thread
trimming being carried out.
2160M
27
T-8421A, 8422A, 8452A, 8722A, 8752A USING...
Instruction Manual - English - Page 34
...sewing machine stops in the needle position that has been set by the needle up/down key (refer to 1999 ... start backtack key and end backtack key can be changed.)
T-8421A, 8422A, 8452A, 8722A, 8752A
28 USING THE OPERATION PANEL (BASIC OPERATIONS)
2912M...
After the treadle is depressed backward, the thread is trimmed (models with thread trimmer) and the sewing machine switches to fixed stitch...
Instruction Manual - English - Page 35
...the RESET key (2). If you press and hold down the keys, the setting will not start up stop position. When the key is reduced by 1... sign appears and counting continues to the initial value.
29
T-8421A, 8422A, 8452A, 8722A, 8752A
If you know approximately how much lower thread... is trimmed (models with thread trimmer) and the sewing machine stops in the lower thread...
Instruction Manual - English - Page 37
....
* Refer to 20 and the needle up to the Service Manual for the needle up stop position. • If you press the key, the setting value will increase up stop position will then be possible.
31
T-8421A, 8422A, 8452A, 8722A, 8752A "n.0 xx" will change the setting value for details on the power switch.
If you...
Instruction Manual - English - Page 43
... passed through the thread amount adjuster (1):
・ When sewing with slippery threads such as looping, or thread breakages
37
T-8421A, 8422A, 8452A, 8722A, 8752A THREAD TENSION
8-4. For all models except foundation specifications and T-8452A-405
Do not pass the thread through the thread amount adjuster (1).
It is better not to pass the thread...
Instruction Manual - English - Page 52
...Brother being pulled? Is the presser foot pressure too strong? Is the sewing speed too fast? Set...up spring operating range too large?
TROUBLESHOOTING
Problem 5 Uneven seam
2948M
6 Large ...2950M
8 Lower thread is not turning smoothly, replace the bobbin. Spinning of puckering (excess tension...-spin spring attached? (Models with an oiled grindstone or replace it with thread trimmer)...
Instruction Manual - English - Page 57
INSTRUCTION MANUAL
Printed in Japan
http://www.brother.com/
T-8421A, 8422A, 8452A , 8722A, 8752A SA2698-301
2005.04.B (1)
Instruction Manual - Spanish - Page 57
MANUAL DE INSTRUCCIONES
Printed in Japan
http://www.brother.com/
T-8421A, 8422A, 8452A , 8722A, 8752A SA2698-301
2005.04.B (1)
Parts Manual - English - Page 2
T-8422A-4
0: ataCttif-±0/ Minimum lubrication type 1
3: t; 1=5. 41±41/ Semi dry type
2
3: Pl3Wit / Medium-weight materials
5: Mit / Heavy-weight materials BROTHER INDUSTRIES, LTD.
• T-8421A-T
0: OttEMEliftif/ Minimum lubrication type 1
3: ti -.: 14: -ff±- 6/ Semi dry type 3: i'laWlt / Medium-weight materials 5: ffit / Heavy-weight materials F: 77:,5-.-1-) a .,/ Foundation...
Parts Manual - English - Page 10
...N-BAR FELT SUPPORT, U SCREW, PAN M5X6 FELT SUPPORT, D WICK, L=200 FELT SET SCREW COLLAR SET SCREW,SOCKET ...L=50 CRANK ROD, N-BAR SLIDE BLOCK CAP, N-BAR SET SCREW COLLAR SET SCREW,SOCKET (FT) M6X5 BUSH, L
30
SA2486101 ... -i - ifORTJAM / Needle bar rocking mechanism
REF.NO CODE CITY
IM
NAME OF PARTS
RM
1
SA4124101 1 ,V)7Kr)9r)P-'2 )99E.-.-.
2
...SET SCREW, SOCKET (FT) M6X6 ZIGZAG LINK ...
Parts Manual - English - Page 20
iJN IMM,(T-8421A) / Rotary hook mechanism (T-8421A)
REF.NO CODE Q'TY
RA
NAME OF PARTS
RM
1
SA2755101 1 t7KY-(842ST(L)9Ei.
1
SA2950101 1 t7I-='Y-(842ST-5L9E.--. ROTARY HOOK BASE ASSY,842ST(R)
5
S07420000 ...ASSY SET SCREW, (FT) M6 SET SCREW, (FT) M6 PINION GEAR SCREW ASSY SET SCREW, (FT) M6 THRUST WASHER, L FELT UL ASSY SCREW, PAN M4X6 FELT DL ASSY SCREW, PAN M4X6 FELT FELT SUPPORT ...
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