Brother MD-602 Service Manual page 49

Display No. SW
ON Start tacking double (A, B, A, B)
21
OFF Start tacking single (A, B)
ON End tacking double (C, D, C, D)
22
OFF End tacking single (C, D)
ON No. of start tacking stitches + 10 (A + 10 , B + 10)
23
OFF Normally (A, B)
ON No of end tacking stitches + 10 (C + 10, D + 10)
24
OFF Normally (C, D)
Root stitching (Stop with reverse ON after start tacking)
ON
* Active, when [
25
Stop with reverse OFF after start tacking
OFF
* Active, when memory switch [68] is set OFF.
ON No slow down to low speed on starting of end tacking
26
Slow down to low speed on starting of end tacking
OFF
After end tacking goes into acceleration
Continuous tacking A, B [stitches] × D [Number of time]
ON
27
OFF Continuous tacking A, B, C, D
ON No. of continuous tacking stitches + 10 stitches
28
OFF Normally
Enable to stop during start tacking, speed is variable with treadle. (start tacking speed at
ON
31
maximum treadle repression)
OFF Not enable to stop during start tacking, speed is keep speed by treadle. (start tacking speed)
F-20, 40 No. of tacking stitches change enabled
ON
* Tacking stitches are ABCD set No.
32
F-20, 40 No. of tacking stitches change disabled.
OFF * No. of stitches is fixed with 4, when switch F-20 [
* No. of AB tacking stitches are sewn when switch F-40 of [
ON Call fixed stitches when pleats sewing will be used.
33
OFF No call fixed stitches when pleats sewing will be used.
ON No LED call when continuous tacking [
LED call when continuous tacking [
34
OFF Set [
When [
ON Soft down of presser lifer is timer mode (OFF time is [ F3 ], ON time is [ F4 ] )
35
OFF Soft down of presser lifter is analog mode (ON time is [ F4 ] of setting timer)
ON Holding time control of presser lifter is not OFF by timer
36
Holding time control of presser lifter is not ON by timer (ON time is [ F1 ] of setting timer)
OFF
Chopping duty of presser lifter setting
ON
37
OFF
ON
38
OFF
] is ON and memory switch 31 is set OFF.
], [ ], [ ], [ ], [
] switch is OFF.
37 38 ON
OFF OFF 2.5ms
ON OFF 1ms
OFF ON 1ms
ON ON 1ms
MD-602, 612
Item & Contents
], F-40 [
] is canceled
] is canceled.
] is call back.
OFF Transistor controlling
2.5ms
Upper and lower transistor
ON/OFF at a same time
1ms
5ms
Upper transistor keep ON,
lower transistor ON/OFF.
1ms
] ON.
] [ ] ON.
43