Parameters - Brother LZ2-B855E Service Manual

8. ELECTRIC COMPONENTS

8-7. Parameters

The functions of the switches on the operation panel can be changed to carry out special functions.
TEST TEST
EZ 855 855
S E T E T
< The procedure 3.- 6. is to set the memory switch "01" to ON and have the condition ready for changing the parameter settings >
1. Turn on the power, and have a zigzag width displayed.
2. While pressing the TEST key, press the PATTERN key.
d5| will appear on the display.
3. Press the TEST key. 11o or 11O will appear on the display.
The numbers in the hundred's place and ten's place indicate a memory switch number.
o in the one's place indicates that the memory switch is OFF, and O indicates ON.
key in the hundred's place to display the memory switch number 01o.
4. Press the
key in the one's place to have 01O displayed.
5. Press the
6. Press the SET key to accept a setting. d5| will appear on the display.
key in the hundred's place. PA| will appear on the display.
7. Press the
8. Press the TEST key. t0| will appear on the display.
9. Press the key in the hundred's place several times to display the parameter item that you would like to change.
10. If the parameter item that you would like to change appear on the display, press the TEST key.
<The following is an example of change. In case of the parameter F1|>
P** will appear on the display. (** is the number that is currently set.)
11. Change the numerical value of the parameter. The number changes with the
12. Press the SET key to accept a setting. F1| will appear on the display (in case of the parameter F1|).
13. Press the SET key. PA| will appear on the display.
< The procedure 14.- 17. is to set the memory switch "01" to OFF and disable the parameter setting change >
key in the hundred's place twice to have d5| displayed.
14. Press the
15. Carry out the operation of (3) and (4) above.
key in the one's place to have 01o displayed.
16. Press the
17. Press the SET key to accept a setting. d5| will appear on the display.
key in the hundred's place twice to have En| displayed.
18. Press the
19. Press the SET key.
The display returns to the normal display.
*If you leave the memory switch "01" ON, there will be no problem in normal operation. To prevent unnecessary change
of the parameters however, it is recommended that the memory switch "01" should be normally set to OFF.
Contents
Item Default Setting
value range
t0
06 00 - 99
t1
04 00 - 99
t2
05 00 - 99
F0
30 00 - 99
F1
36 00 - 60
F2
15 00 - 25
F3
00 00 - 99
F4
00 00 - 20
b1
24 00 - 47
b3
24 00 - 47
8-21
1 2 1 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9
PA PAT T ERN ERN
S S ROM
L
r
Contents
Time from the needle up signal detection to the wiper ON. (x 10 msec)
Wiper ON time (x 10msec)
Time from wiper OFF to presser foot ON (x 10 msec)
Presser foot full ON time (x 10 msec)
Time until presser foot timer OFF (x 5 sec) (When 00, the presser foot does not go up
automatically.)
Time from presser foot OFF to motor start (x 10 msec)
Time from presser foot signal OFF to presser foot signal ON again. (x 2.5 msec) (Soft
down operation)
Operation time of the presser foot signal being ON again (x 10 msec) (Soft down operation)
Switching timing from start backtack to normal zigzag sewing (See Remarks.)
Switching timing from normal zigzag sewing to end backtack (See Remarks)
LZ2-B855E,B856E
TEST TEST
1154S
key.