Operation Manual

Set-up
Operating manual 275 Version 01.0 - 01/2016 85
6.18 Sewing test
Carry out a sewing test before starting up the machine. Adjust the
machine to the requirements of the material to be sewn.
To do this, read the corresponding sections in the  Operating
manual. Read the corresponding sections in the  Service
manual in order to make adjustments to the machine if the sewing
results do not conform to the requirements.
Performing a sewing test
1. Insert the needle. ( page 20)
2. Wind on the hook thread. ( page 25)
3. Insert the hook thread reel. ( page 27)
4. Thread in the hook thread. ( page 25)
5. Thread in the needle thread. ( page 22)
6. Adjust the thread tension to the material to be sewn.
( page 28)
7. Adjust the thread regulator to the material to be sewn.
( page 33)
8. Adjust the sewing foot pressure ( page 39) and downforce
pressure ( page 40) to suit the material to be sewn.
9. Adjust the stitch length. ( page 35)
10. Adjust the multiple width to suit the material to be sewn.
( page 36 and  page 45)
11. Start the sewing test at low speed.
12. Increase the sewing speed continuously until the working
speed is reached.
Risk of injury by the needle point and moving
parts
Switch off the sewing machine before replacing the
needle, insert the thread, insert the hook thread
reel, adjust the hook thread tension and the thread
regulator.
WARNING