Beisler 1911-4 - Manual (Page 52)

Short Seam Automat 1911-4 / 1912-4 Working Instructions
- C 52 -
Beisler Automated Sewing Equipment
C.5
Maintenance
C.5.5 Machine set-up
Setting the thread cutter:
The three-digit value input (GP Par. 35) determines when
the thread cutter is activated.
The setting of the thread cutter must be checked during
machine operation and corrected as required.
• Press key
• Press
GP key
• Select global parameter 39 (turn back) and set value
to 00 INC.
Store value and exit setting level:
• Press
key
Checking the thread cutter:
1. Rotate sewing head handwheel in direction of machine
rotation until needle reaches highest point (pinning po-
sition C).
2. Lock handwheel at position C by depressing pinning
pin of hole to left of handwheel.
3. Fig. 21: Install drive belt
1 so that shaft feather key
2 is flush with motor housing mark 3.
4. Unlock handwheel.
5. Insert the following values in Global Parameters:
35: Thread lever in position up 200 INC
36: Switch-on pos. for thread cutting 110 INC
6. Start the thread cutting function:
• Press
key
• Press
diagnostics key
• Press sewing motor key
• Press
thread cutter key
Start or stop machine run:
• Press
key
Fig. 21
Fig. 21
7. Check position C to see if shaft feather key
2 is flush
with motor housing mark
3.
If required, change values and test thread cutting func-
tion.
8. Select global parameter 39 (turn back) and set value
to 25 INC.
9. Start thread cutting and recheck positions.