
2.2 Operator Controls at the Controls
The needle- and underthread monitors are activated with the DIP
switch b417 at the controls.
The dials b401 and b402 have no function.
Caution Electric Current !
The switches may only be altered with the main switch turned off.
ATTENTION !
The switches are only verified once after the sewing unit is turned on.
After changing the switch setting turn the main switch off and on again
or operate the " STOP " key.
DIP switch
Dials
b417
b401 b402
DIP switch
open
closed
b417
1
- Reserve -
-Reserve -
2
Needle thread monitor active
Needle thread monitor not active
3
- Reserve -
- Reserve -
4
- Reserve -
- Reserve -
5
Underthread monitor not active
Underthread monitor active
6
- Reserve -
- Reserve -
7
- Reserve -
- Reserve -
8
- Reserve -
- Reserve -
Dial b401 0...9 = no function
Dial b402 0...9 = no function
5
Содержание class 743-221
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