Setting The Times - Duerkopp Adler 579 Service Instructions Manual

33.15 Setting the Times

T0 (Cutting a
buttonhole)
Standard: 40
Setting range: 0-100
T1 (Thread catcher)
Standard: 20
Setting range: 0-100
T2 (Thread catcher)
Standard: 20
Setting range: 0-100
T3 (Idle period)
Standard: 120
Setting range: 0-200
The various time intervals which control the sewing cycle can be set in
this menu. The values in brackets are the default values.
ATTENTION !
Change this setting only after consultation with DÜRKOPP ADLER.
When you are in the service menu, sequentially select the following
–
menu items with the arrow keys and the "OK" key:
- Configuration
- Times
The "Times" menu appears.
Select the time interval to be changed with the arrow keys.
–
Press the "OK" key.
–
Change the value for the time with the arrow keys.
–
Press the "OK" key.
–
- Cutting the buttonhole
- Contact
- The interval T0 is run through.
- The stamp moves upward
Care must be taken to see that the buttonhole is cut open along its whole
length.
- The thread gripper of the needle thread catcher is closed (valve Y11)
- The interval T1 is run through
- The needle thread catcher swings away from the needle (valve Y12)
Care must be taken that the needle thread is clamped before the needle
thread catcher swings back.
- The needle thread catcher swings away from the needle (valve Y12)
- The interval T2 is run through
- The needle thread catcher moves upward (valve Y09)
Care must be taken that the thread gripper is no longer under the needle
before the needle thread catcher runs upward.
- The buttonhole is cut open
- Contact is triggered
- The interval T3 is run through
- The cloth support plate moves.
Care must be taken that the cutting stamp is raised before the cloth support
plate runs forward.
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