SL-1110
CONTENTS
1. NAMES OF MAJOR PARTS................ 1
2. MACHINE SPECIFICATIONS.............. 1
3. TABLE.................................................. 2
4. MOTOR ................................................ 2
5. INSTALLATION ................................... 3
5-1. Installation..................................................... 3
5-2. Ground
wire
connections .............................. 8
5-3. Lubrication .................................................... 8
5-4. Checking the machine pulley rotating
direction ........................................................ 8
6. PREPARATION BEFORE SEWING .... 9
6-1. Installing the needle ...................................... 9
6-2. Removing the bobbin case............................ 9
6-3. Winding
the
lower thread .............................. 10
6-4. Installing the bobbin case.............................. 10
6-5. Threading the upper thread........................... 11
6-6. Adjusting
the
stitch length ............................. 11
7. SEWING ............................................... 12
7-1. Sewing .......................................................... 12
7-2. Backtacking................................................... 12
8. THREAD TENSION.............................. 13
8-1. Adjusting the thread tension.......................... 13
8-2. Adjusting the presser foot pressure .............. 14
9. CLEANING ........................................... 14
10. STANDARD ADJUSTMENTS............ 16
10-1. Adjusting the thread take-up spring ............... 16
10-2. Adjusting arm thread guide R ........................ 17
10-3. Adjusting the presser foot height ................... 17
10-4. Adjusting of the feed dog height .................... 18
10-5. Adjusting the feed dog angle ......................... 18
10-6. Adjusting the needle bar height ..................... 19
10-7. Adjusting the needle and feed mechanism
timing ............................................................. 19
10-8. Adjusting the needle and rotary hook
timing ............................................................. 20
10-9. Adjusting the rotary hook lubrication
amount........................................................... 21
11. TROUBLESHOOTING ...................... 22
