3. FUNCTION SETTINGS

Memory switch No. 90 - 110

No.

Initial value

Setting range

 

Setting details

 

90

160

150 - INCH

Thread trimming speed (TRIM)

 

(rpm)

(rpm)

 

 

 

 

 

91

220

150 - 300

Low speed (INCH)

 

 

(rpm)

(rpm)

 

 

 

 

 

 

92

1400

500 - 2500

Stop improvement position (POS)

 

(rpm)

(rpm)

[Do not change this setting.]

 

 

 

 

 

93

300

INCH - 1000

Slow speed (SLOW)

 

 

(rpm)

(rpm)

 

 

 

 

 

 

94

3000

INCH - 3000

Start backtacking limit speed (SBL)

 

(rpm)

(rpm)

(Upper limit for start backtacking speed setting)

 

 

 

96

1200

INCH - 3000

End backtacking speed (EBT)

 

 

(rpm)

(rpm)

 

 

 

 

 

 

98

HIL

INCH - HIL

Automatic sewing speed (AUTO)

 

(rpm)

(rpm)

 

 

 

 

 

99

(*1)

INCH - 5000

Maximum sewing speed limit speed (HIL) (*2)

 

(rpm)

 

 

 

 

 

 

101

8.0

3.0 - 10.0

Maximum zigzag width setting

 

 

(mm)

(mm)

 

 

 

 

 

 

 

 

 

Backtack zigzag width setting

 

 

102

0

0 - 1

0: Cannot be changed

 

 

 

 

 

1: Can be changed

 

 

 

 

 

Backtack selection when plain zigzag is selected

 

103

0

0 - 1

0: Plain zigzag

 

 

 

 

 

1: 3-step zigzag

 

 

 

 

 

Pattern reset when treadle is depressed backward

 

 

 

 

0: Starts from next pattern

 

 

104

0

0 - 2

1: Returns to start of patterns only if patterns 5 to 9 are selected

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

Free

When stopped at right

105

0

0 - 1

0: Left edge

Left edge

Right edge

 

 

 

1: Right edge

Right edge

Left edge

 

 

 

This setting is enabled when No. 104 is set to “2”.

 

 

 

 

Blind stitch sewing start position

 

106

0

0 - 2

0: Zigzag section

 

 

1: Plain stitch section

 

 

 

 

 

 

 

 

 

 

2: Specified by the number of stitches

 

 

 

 

Sewing machine motor operation when [UP] is displayed

108

0

0 - 1

0: Disabled (hand operation only)

 

1: Operates (enabled when treadle depressed backward and half-stitch key is

 

 

 

 

 

 

pressed)

 

 

 

 

 

Needle zigzagging when treadle depressed backward

109

1

0 – 1

0: Disabled

 

 

 

 

 

1: Enabled

 

 

 

 

 

Sewing patterns with changed sewing pitch (T stitches)

110

0

0 - 1

0: Not possible

 

 

 

 

 

1: Possible

 

 

*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.

Z-8550A, 8560A

10