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Table Of Error Codes, Danger

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10. TABLE OF ERROR CODES 10. TABLE OF ERROR CODES DANGER Wait at least 5 minutes after turning off the power switch and disconnecting the power cord from the wall outlet before opening the control box cover. Touching areas where high voltages are present will result in serious injury from electric shocks. If a problem should occur with the sewing machine, the buzzer will sound and an error code and error message will appear in the display. Follow the remedy procedure to eliminate the cause of the problem. Flashing Switch-related errors 4933M Items with a "*" in the "Page" column should only be handled by a qualified technician. Code Cause Remedy E010 Stop switch was pressed during standby. Remove your finger from the stop switch (so that it is off). Page 1 E011 E012 E015 E016 E025 E035 E045 Press the RESET key to clear the error. Stop switch was pressed during sewing. * Press the key to move the needle and the work clamp so that you can continue sewing. 51 * If not continuing sewing, press the RESET key once more. 50 Stop switch was pressed while sewing machine was operating other than during sewing. Press the RESET key to clear the error. (Home position detection will be carried out automatically.) - The stop switch was still pressed when the power was turned on, or there is a problem with the stop switch connection. Turn off the power and check the connection of the stop switch connector P9 at the main P.C. board. 10* Problem with the stop switch connection. Turn off the power and check the connection of the stop switch connector P9 at the main P.C. board. 10* Treadle was still depressed to the 2nd step when the power was turned on, or treadle connection is faulty. (Start switch if a triple pedal is being used) Turn off the power, and then check that connector P12 on the motor P.C. board is properly connected. (Connector P15 on the main P.C. board if a triple pedal is being used) 74* Treadle was still depressed to the 1st step when the power was turned on, or treadle Turn off the power, and then check that connector P12 on connection is faulty. the motor P.C. board is properly connected. (Connector 74* (Work clamp switch if a triple pedal is P15 on the main P.C. board if a triple pedal is being used) being used) Treadle was still depressed backward when the power was turned on, or treadle Turn off the power, and then check that connector P12 on connection is faulty. the motor P.C. board is properly connected. (Connector 74* (Work clamp lifter switch if a triple pedal is P15 on the main P.C. board if a triple pedal is being used) being used) 71 HE-800B

Section	Page
COVER	1
SAFETY INSTRUCTIONS	3
[1] Safety indications and their meanings	3
[2] Notes on safety	4
[3] Warning labels	6
CONTENTS	8
1. NAMES OF MAJOR PARTS	10
2. SPECIFICATIONS	11
2-1. Specifications	11
2-2. Standard sewing pattern list	12
3. INSTALLATION	13
3-1. Table processing diagram	13
3-2. Installing the control box	14
3-3. Installing the flange nut	15
3-4. Installing the bed base	15
3-5. Installing the machine head	16
3-6. Installing the head rest	16
3-7. Installing the operation panel	17
3-8. Installing the oil stopper plate	18
3-9. Connecting the cords	18
3-10. Connecting the ground wire	21
3-11. Installing the treadle connecting rod	22
3-12. Installing the cotton stand	23
3-13. Installing the eye guard	23
3-14. Lubrication	24
3-14-1. Lubricating the bed base	24
3-14-2. Lubricating the arm	24
3-14-3. Lubricating the rotary hook	25
3-15. Connecting the power cord	25
3-16. Checking the safety switch	28
3-17. Installing the motor cover	28
3-18. Installing the auxiliary table	29
4. PREPARATION BEFORE SEWING	30
4-1. Installing the needle	30
4-2. Threading the upper thread	31
4-3. Winding the lower thread	33
4-4. Installing the bobbin case	34
4-5. Thread tension	35
4-5-1. Lower thread tension	35
4-5-2. Upper thread tension	36
4-5-3. Thread take-up spring height	37
4-5-4. Thread take-up spring tension	37
4-5-5. Adjusting arm thread guide	37
5. USING THE SEWING MACHINE (OPERATION PANEL: BASIC OPERATION)	38
5-1. Name and function of each operation panel item	38
5-2. Starting the sewing machine	40
5-3. Operating the treadle	41
5-4. Program setting method	42
5-4-1. Parameter list	44
5-4-2. Setting the length of the hole	50
5-4-3. Buttonhole sewing size	50
5-4-4. Main restrictions when setting parameters	50
5-5. Rear tack vector shape programs	51
5-6. Underlay programs	52
5-7. Cutter operation	53
5-8. Copying programs	54
6. USING THE SEWING MACHINE (SEWING OPERATION)	56
6-1. Automatic sewing (Automatic sewing mode)	56
6-2. Test feeding mode	57
6-3. Using the STOP switch	59
6-3-1. Pausing sewing during automatic sewing	59
7. USING THE SEWING MACHINE (OPERATION PANEL: ADVANCED OPERATION)	61
7-1. Using cycle programs	61
7-2. Setting memory switches	64
7-2-1. List of memory switch settings	65
7-3. Resetting the data (initialization)	66
7-4. Changing the lower thread counter setting	67
7-5. Changing the production counter setting	68
7-6. Displaying the help screen	69
8. CLEANING	70
8-1. Cleaning	70
8-2. Draining the oil	71
8-3. Cleaning the control box air inlet port	71
8-4. Cleaning the eye guard	72
8-5. Checking the needle	72
8-6. Cleaning the length feed plate	72
9. STANDARD ADJUSTMENTS	73
9-1. Adjusting the needle bar height	73
9-2. Adjusting the needle and hook timing	74
9-3. Adjusting the clearance between needle and hook tip	75
9-4. Adjusting the inner rotary hook and rotary hook holder overlap	75
9-5. Adjusting the work clamp pressure	75
9-6. Adjusting the cutter installation	76
9-7. Adjusting the installation height of the upper thread trimmer	77
9-8. Adjusting the upper thread trimmer opening timing	78
9-9. Adjusting the lower thread clamp timing	79
9-10. Adjusting the bobbin presser	79
10. TABLE OF ERROR CODES	80
11. TROUBLESHOOTING	86
11-1. Upper thread breakage	86
11-2. Skipped stitches	87
11-3. Uneven seams (1) …… At the sewing start	89
11-4. Uneven seams (2) …… Lower thread is lifted up at the sewing start	90
11-5. Uneven seams (3) ……Seam lifts up at the sewing start	90
11-6. Uneven seams (4) …… Uneven sewing pitch at the sewing start	91
11-7. Uneven seams (5)……Poor rounding of seam	91
11-8. Uneven seams (6) …… Around rear tack or front tack	91
11-9. Uneven seams (7) …… Loose thread end at end backtack	91
11-10. Uneven seams (8) …… Thread sticking out at end backtack	92
11-11. Uneven seams (9) …… Sticking in needle plate	92
11-12. Uneven seams (10) …… All stitches	93
11-13. Upper thread run out	94
11-14. Unraveling of thread trimmed by upper thread trimmer assembly	96
11-15. Upper thread miss-trimming	97
11-16. Needle strikes upper thread trimmer	98
11-17. Needle breakage	99
11-18. Imperfect cutter function (imperfect material cutting)	100
11-19. Cutter does not return	100
11-20. Cutter and upper thread trimmer touch	101
11-21. Seam is cut	101
11-22. Upper thread miss-winding	102
11-23. Work clamp is not raised (1)…… Pulse motor stepping sound cannot be heard	102
11-24. Work clamp is not raised (2)…… Pulse motor stepping sound can be heard	103
11-25. Lower thread is not trimmed (pulls when material is removed)	104
11-26. Feed mechanism does not operate or motor is out of step	104
11-27. Needle does not zigzag or noise occurs when needle zigzags	105
11-28. Sewing machine stops during sewing	105
11-29. Upper shaft does not rotate as far as the needle up stop position	105
11-30. Operation panel display freezes and operation is not possible	105

Match case Limit results 1 per page

10. TABLE OF ERROR CODES

HE-800B

10. TABLE OF ERROR CODES

DANGER

Wait at least 5 minutes after turning off the power switch and disconnecting the power cord from the wall outlet before

opening the control box cover. Touching areas where high voltages are present will result in serious injury from

electric shocks.

If a problem should occur with the sewing machine, the buzzer will sound and an error code and error message will appear in

the display.

Follow the remedy procedure to eliminate the cause of the problem.

Switch-related errors

Items with a “*” in the “Page” column should only be handled by a qualified technician.

Code

Cause

Remedy

Page

E010

Stop switch was pressed during standby.

Remove your finger from the stop switch (so that it is off).

E011

Stop switch was pressed during sewing.

Press the RESET key to clear the error.

* Press the

key to move the needle and the work

clamp so that you can continue sewing.

* If not continuing sewing, press the RESET key once

more.

E012

Stop switch was pressed while sewing

machine was operating other than during

sewing.

Press the RESET key to clear the error.

(Home position detection will be carried out automatically.)

–

E015

The stop switch was still pressed when

the power was turned on, or there is a

problem with the stop switch connection.

Turn off the power and check the connection of the stop

switch connector P9 at the main P.C. board.

10*

E016

Problem with the stop switch connection.

Turn off the power and check the connection of the stop

switch connector P9 at the main P.C. board.

10*

E025

Treadle was still depressed to the 2nd

step when the power was turned on, or

treadle connection is faulty.

(Start switch if a triple pedal is being used)

Turn off the power, and then check that connector P12 on

the motor P.C. board is properly connected. (Connector

P15 on the main P.C. board if a triple pedal is being used)

74*

E035

Treadle was still depressed to the 1st step

when the power was turned on, or treadle

connection is faulty.

(Work clamp switch if a triple pedal is

being used)

Turn off the power, and then check that connector P12 on

the motor P.C. board is properly connected. (Connector

P15 on the main P.C. board if a triple pedal is being used)

74*

E045

Treadle was still depressed backward

when the power was turned on, or treadle

connection is faulty.

(Work clamp lifter switch if a triple pedal is

being used)

Turn off the power, and then check that connector P12 on

the motor P.C. board is properly connected. (Connector

P15 on the main P.C. board if a triple pedal is being used)

74*

4933M

Flashing