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Brother International LZ2-B856E Instruction Manual - English and Spanish - Page 203

Troubleshooting, Fehlersuche, Resolution Des Problemes, Localizacion De Averias, Display, Details,

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16. TROUBLESHOOTING 16. FEHLERSUCHE 16. RESOLUTION DES PROBLEMES 16. LOCALIZACION DE AVERIAS Display Details Cause EE7 Panel input when power is turned Power turned on while panel key was being pressed on Malfunction of panel circuit board or harness EE8 Panel input when power is turned on Power turned on while panel key was being pressed Malfunction of panel circuit board or harness EE9 Machine motor operating prob- Malfunction of synchronizer or harness lem DIP switch 1-2 is set to ON Incorrect pulley diameter FF1 Continuous operation Sewing machine was operated continuously for 3 minutes or more FF2 FF3 FF4 Overload Communication problem between CPUs Communication problem between CPUs FF5 Communication problem between CPUs Load too great during sewing Noise affecting transmission Malfunction of control circuit board Malfunction of P-ROM or poor connection Noise affecting transmission Malfunction of control circuit board Noise affecting transmission Malfunction of control circuit board Note: If any error codes which are not listed above are displayed, or if you notice any incorrect operations or strange sounds or smells when using the sewing machine, turn off the power immediately and contact the place of purchase. LZ2-B855E,B856E 184

Section	Page
Go to Instruction Manual Top Page	1
1. NAMES OF MAJOR PARTS	20
2. MACHINE SPECIFICATIONS	22
3. SEWING PATTERN TABLE	26
4. OPTIONAL PARTS	28
5. INSTALLATION	30
5-1. Work Table	31
5-2. Installing the control box	32
5-3. Installing the motor	33
5-4. Installing the oil pan	34
5-5. Installing the machine head	35
5-6. Installing the knee lifter plate (Except-90□)	36
5-7. Adjusting the knee lifter (Except-90□)	36
5-8. Installing the belt	38
5-9. Installing the bobbin winder	39
5-10. Installing the belt cover	40
5-11. Connecting the cords	43
5-11-1. Ground Wire Connections	44
5-11-2. Connecting the harness	45
5-11-3. Connecting the power cord	49
5-11-4. Connecting the automatic presser foot lifter harness (B856E-90 □or option)	50
5-11-5. Connecting the standing pedal harness (option)	51
5-12. Installing the cotton stand	52
5-13. Connecting the connecting rod	52
5-14. Lubrication	53
5-15. Test operation (Operating the treadle)	54
5-15-1. Turning on the power	54
5-15-2. Operating the treadle	57
5-16. Adjusting the treadle	63
6. PREPARATION BEFORE SEWING	65
6-1. Installing the needle	65
6-2. Removing the bobbin case	66
6-3. Winding the lower thread	67
6-4. Installing the bobbin case	69
6-5. Threading the upper thread	70
6-6. Adjusting the stitch length	72
6-7. Backtacking	73
6-8. Using the thread wiper (B856E-40□, -90□)	75
7. USING THE OPERATION PANEL	76
7-1. Part names and functions	76
7-2. Pattern setting method	85
7-2-1. Setting the sewing pattern	88
7-2-2. Setting the zigzag width	96
7-2-3. Setting the zigzag base line position	98
7-2-4. Setting the zigzag stop position	102
7-3. Setting the sewing speed	103
7-4. Correction sewing	110
7-5. Using slow start (B856E, B855E/BT only)	111
7-6. Setting start backtacking (B856E, B855E/BT only)	112
7-7. Setting end backtacking (B856E, B855E/BT only)	120
7-8. Setting fixed stitches/name label sewing (B856E, B855E/BT only)	130
8. SEWING	139
8-1. Sewing	140
9.THREAD TENSION	141
9-1. Adjusting the thread tension	141
9-2. Adjusting the presser foot pressure	143
10. CLEANING	144
11. REPLACING PARTS	148
11-1. Fixed knife and movable knife (B856E only)	149
11-2. Gauge parts (presser foot, needle plate and feed dog)	150
11-3. Compression spring (B855E-1 and B856E-□01 only)	153
12. STANDARD ADJUSTMENTS	154
12-1. Adjusting the thread tension spring	155
12-2. Adjusting the presser foot height	157
12-3. Adjusting the feed dog height	158
12-4. Adjusting the feed dog angle	159
12-5. Adjusting the forward/back position of the feed dog	160
12-6. Adjusting the needle and feed mechanism timing	161
12-7. Adjusting the needle bar height	162
12-8. Needle and rotary hook timing	164
12-9. Hook stopper position	164
12-10. Adjusting the synchronizer	168
12-11. Adjusting the rotary hook lubrication amount	170
12-12. Adjusting the thread trailing length after thread trimming (B856E only)	172
12-13. Adjusting the position of the thread trimming cam (B856E only)	176
12-14. Adjusting the tension of the lower thread presser spring (B856E only)	180
12-15. Adjusting the thread wiper (B856E only)	181
12-16. Setting the DIP switches	182
13. REFLECTION PATTERN SWITCH (OPTION)	188
14. DIAL LOCK LEVER (OPTION)	195
15. WHEN USING A NON-STANDARD FEED DOG	196
16. TROUBLESHOOTING	198
16-1. Machine head	198
16-2. Operation panel	201