Instruction manual

Contents page:
Foreword and general safety instructions
Part 1: Operating instructions Class 275 Direct Drive
1. Product description .............................. 5
2. Designated use................................. 5
3. Subclasses ................................... 6
4. Accessories................................... 7
5. Technical data ................................. 9
6. Operation
6.1 Threading the needle thread ......................... 11
6.2 Setting the needle thread tension ...................... 11
6.3 Releasing the needle-thread tension ..................... 11
6.4 Winding on the bobbin thread ......................... 12
6.5 Fitting the hook thread bobbin ........................ 13
6.6 Setting the hook thread tension........................ 14
6.7 Changing needles ................................ 15
6.8 Setting the thread regulator .......................... 16
6.9 Settingthesewing-footpressure....................... 17
6.10 Setting the overfeed-foot contact pressure ................. 17
6.11 Setting the stitch length ............................ 18
6.12 Raisingthesewingfoot ............................ 19
6.13 Lockingthesewingfootintheupposition.................. 19
6.14 Settingthevalueoftheoverfeed(fullness)................. 20
6.15 Limit on overfeed length ............................ 20
6.16 Edge cutter (Cl. 275-740642) ......................... 21
6.16.1 A utomatically switching on the edge cutter with the first s titch ..... 21
6.16.2 Switching on the edge cutter with an automatic delay........... 22
6.16.3 Switching on the edge cutter manually ................... 22
6.16.4 S witching off the edge cutter automatically, by stitch c ount ....... 22
6.17 Edge cutter (Cl. 275-742642) ......................... 23
6.17.1 A utomatically switching on the edge cutter with the first s titch ..... 23
6.17.2 Switching on the edge cutter with an automatic delay........... 24
6.17.3 Switching on the edge cutter manually ................... 24
6.17.4 S witching off the edge cutter automatically, by stitch c ount ....... 24
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