Table of contentsService Instructions 512-211-01/532-211-01 - 01.0 - 10/2017 11 About these instructions ........................................................... 31.1 For whom are these instructions intended?.................................. 31.2 Representation conventions – symbols and characters ............... 31.3 Other documents .......................................................................... 41.4 Liability.......................................................................................... 52 Safety ........................................................................................... 72.1 Basic safety instructions ............................................................... 72.2 Signal words and symbols used in warnings ................................ 83 Work principles......................................................................... 113.1 Order of settings ......................................................................... 113.2 Cable routing .............................................................................. 113.3 Removing the covers .................................................................. 123.3.1 Access to the machine bottom section ....................................... 123.3.2 Removing and fitting the head cover .......................................... 133.3.3 Removing and fitting the arm cover ............................................ 143.3.4 Removing and fitting the right-hand side cover .......................... 143.3.5 Removing and fitting the left-hand side cover ............................ 153.3.6 Removing and fitting the rear cover............................................ 163.3.7 Opening and closing the hook flap ............................................. 173.3.8 Removing and inserting the throat plate ..................................... 173.4 Surfaces on shafts ...................................................................... 194 Adjusting the light barriers...................................................... 214.1 Light barrier sensor disks ........................................................... 214.2 Adjusting the left and right switching flags.................................. 224.3 Thread clamp switching flag ....................................................... 235 Adjusting the hook and needle bar......................................... 245.1 Adjusting the needle bar height .................................................. 245.2 Adjusting the loop stroke and needle guard ............................... 255.3 Adjusting the distance between the hook tip and needle ........... 276 Adjusting the thread trimmer .................................................. 287 Adjusting the height of the fabric clamp lift........................... 298 Adjusting the thread wiper ...................................................... 319 Adjusting the thread regulator ................................................ 3210 Adjusting the winder ................................................................ 3310.1 Setting the fill volume ................................................................. 3310.2 Adjusting the winding tension ..................................................... 3411 Programming ............................................................................ 3511.1 Basic software operation ............................................................ 3511.2 Accessing the technician level.................................................... 3611.2.1 Editing parameters in level 1 ...................................................... 3611.2.2 Editing parameters in level 2 ...................................................... 3711.3 Setting the blade position ........................................................... 3711.4 Loading software via a USB stick ............................................... 4011.4.1 Loading the main program.......................................................... 40