Index
Contents ................................................................................. Chapter - Page
12
Adjustment ................................................................................................................ 12 - 1
12
.01
Tools, gauges and other accessories for adjusting ...................................................... 12 - 1
12
.02
Abbreviations .............................................................................................................. 12 - 1
12
.03
Explanation of the symbols ......................................................................................... 12 - 1
12
.04
Checking and adjusting aids ........................................................................................ 12 - 2
12
.05
Adjusting the basic machine ....................................................................................... 12 - 3
12
.05.01
Preliminary adjustment of the needle height ............................................................... 12 - 3
12
.05.02
Needle in needle hole centre ....................................................................................... 12 - 4
12
.05.03
Hook shaft bearing and toothed belt tension .............................................................. 12 - 5
12
.05.04
Hook lubrication .......................................................................................................... 12 - 6
12
.05.05
Needle rise, hook-to-needle clearance, needle height and bobbin case
position finger ............................................................................................................. 12 - 7
12
.05.06
Thread check spring and slack thread regulator .......................................................... 12 - 8
12
.05.07
Bobbin winder ............................................................................................................. 12 - 9
12
.05.08
Presser foot pressure ................................................................................................. 12 - 10
12
.05.09
Presser foot control cam ............................................................................................. 12 - 11
12
.05.10
Presser foot stroke ..................................................................................................... 12 - 12
12
.05.12
Presser foot height ..................................................................................................... 12 - 13
12
.06
Adjusting the thread trimming device –900/24 ............................................................ 12 - 14
12
.06.01
Adjusting the solenoid / preliminary adjustment of the control cam ............................ 12 - 14
12
.06.02
Lateral alignment of the thread catcher ...................................................................... 12 - 15
12
.06.03
Knife position .............................................................................................................. 12 - 16
12
.06.04
Front point of reversal of the thread catcher ............................................................... 12 - 17
12
.06.05
Manual trimming check ............................................................................................... 12 - 18
12
.06.06
Needle thread tension release .................................................................................... 12 - 19
12
.06.07
Readjusting the control cam ....................................................................................... 12 - 20
12
.07
Parameter settings ...................................................................................................... 12 - 21
12
.07.01
Selecting the user level ............................................................................................... 12 - 21
12
.07.02
Example of a parameter input ..................................................................................... 12 - 22
12
.07.03
List of parameters ....................................................................................................... 12 - 23
12
.08
Internet update of the machine software .................................................................... 12 - 24
12
.09
Reset / Cold start ........................................................................................................ 12 - 25
12
.10
Explanation of the error signals ................................................................................... 12 - 26
13
Circuit diagram .......................................................................................................... 13 - 1
