Brother Z-8550A Service Manual page 19

Memory switch No. 90 - 110
No. Initial value
160
90
(rpm)
220
91
(rpm)
1400
92
(rpm)
300
93
(rpm)
3000
94
(rpm)
1200
96
(rpm)
HIL
98
(rpm)
99 (*1)
8.0
101
(mm)
102 0
103 0
104 0
105 0
106 0
108 0
109 1
110 0
*1: Setting is read from machine head detection switch.
*2: This is the upper limit setting for the maximum sewing speed. Refer to "7-6. Setting the maximum sewing spped" of the
instruction manual for details on the maximum sewing speed settings.
Setting range
150 - INCH
Thread trimming speed (TRIM)
(rpm)
150 - 300
Low speed (INCH)
(rpm)
500 - 2500 Stop improvement position (POS)
(rpm) [Do not change this setting.]
INCH - 1000
Slow speed (SLOW)
(rpm)
INCH - 3000 Start backtacking limit speed (SBL)
(rpm) (Upper limit for start backtacking speed setting)
INCH - 3000
End backtacking speed (EBT)
(rpm)
INCH - HIL
Automatic sewing speed (AUTO)
(rpm)
INCH - 5000
Maximum sewing speed limit speed (HIL) (*2)
(rpm)
3.0 - 10.0
Maximum zigzag width setting
(mm)
Backtack zigzag width setting
0 - 1 0: Cannot be changed
1: Can be changed
Backtack selection when plain zigzag is selected
0 - 1 0: Plain zigzag
1: 3-step zigzag
Pattern reset when treadle is depressed backward
0: Starts from next pattern
1: Returns to start of patterns only if patterns 5 to 9 are selected
0 - 2
2: Returns to start of patterns when plain, 2-step or 3-step zigzag is selected
(patterns 2 to 9)
(Plain, 2-step and 3-step zigzag will be sewn at the position set by No. 105.)
Sewing start position when plain, 2-step or 3-step zigzag is selected
When stopped at left
0 - 1 0: Left edge
1: Right edge
This setting is enabled when No. 104 is set to "2".
Blind stitch sewing start position
0: Zigzag section
0 - 2
1: Plain stitch section
2: Specified by the number of stitches
Sewing machine motor operation when [UP] is displayed
0: Disabled (hand operation only)
0 - 1
1: Operates (enabled when treadle depressed backward and half-stitch key is
pressed)
Needle zigzagging when treadle depressed backward
0 – 1 0: Disabled
1: Enabled
Sewing patterns with changed sewing pitch (T stitches)
0 - 1 0: Not possible
1: Possible
Setting details
Free
Left edge
Right edge
Z-8550A, 8560A
3. FUNCTION SETTINGS
When stopped at right
Right edge
Left edge
10