Speed Parameter - Brother LZ2-B855E Service Manual

8-8. Speed parameter

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
1. Turn on the power, and have the zigzag width displayed.
2. While pressing the TEST key, press the PATTERN key.
d5| will appear on the display.
3. Press the PATTERN key once again. 5P| will appear on the display.
4. Press the TEST key. Lo| will appear on the display.
5. Press the key in the hundred's place several times to display the speed parameter item that you would like to
change.
6. If the speed parameter item that you would like to change appear on the display, press the TEST key.
<The following is an example of changing the max. speed Hi|.>
*** will appear on the display. (*** is a currently-set numerical value of the parameter.)
7. Change the numerical value of the speed parameter. The number changes with the
8. Press the SET key to accept a setting. Hi| will appear on the display (in case of the speed parameter Hi|).
9. Press the SET key. 5P| will appear on the display.
key in the hundred's place three times to have En| displayed.
10. Press the
11. Press the SET key. d5| will appear on the display.
key in the hundred's place twice to have En| displayed.
12. Press the
13. Press the SET key.
The display returns to the normal display.
Speed parameter
Item Default Setting range (x 10 rpm)
value
Lo
22 15 - 28
tr
16 15 - Lo
5L
03 Lo - 100
Li
12 Lo - 300
Eb
12 Lo - 300
Hi
DIP SW Lo - DIP SW
AU
DIP SW Lo - Hi
Po
17 50 - 250
Note
For the part code of the main PCB ends with -001, if Hi (Max. speed) of the speed parameter is changed to set the max.
speed, have the value of the speed parameter AU (automatic sewing speed) displayed after setting the numerical
value, and then exit the speed parameter setting mode.
If you do not do so, the buzzer will intermittently sound until you press any of the keys or sewing starts.
(If you exit the setting mode without doing the operation above, the buzzer will stop sounding if you enter the setting
mode once again and have AU displayed.)
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
TEST TEST
Change unit (x 10 rpm) Contents
LZ2-B855E,B856E
1154S
1 Inching speed (correction sewing speed)
1 Speed when thread is trimmed.
10 Slow start speed
10 Start backtack speed
10 End backtack speed
10 Max. speed
10 Automatic sewing speed
10 Declaration speed when sewing is stopped.
8. ELECTRIC COMPONENTS
key below each number.
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