6 of 289
User Interface Harness 215
X/Y Home Harness 218
Bearing Block Assemblies 221
X-Beam Assembly 223
X-Carriage Assembly 225
X-Drive Cable Removal 227
X-Drive Cable Installation 229
X-Drive Motor Replacement 233
X-Home Optical Switch Assembly Replacement 236
X/Y Home PCB Replacement 238
Y-Drive Belt Replacement 240
Y-Motor Assembly 242
Troubleshooting 244
Grabber Function Test 245
Final Functional Tests 247
Optical Sensors Test 249
Power Supply Test 250
Servo Motor Resistance Test 252
Stepper Motor Resistance Test 253
Servo Motor Resistance Test 254
Test Designs 255
Thread Tension Test 256
Belt Tension Test 256
Long Stitch Test 257
Looping Test 257
Orientation Test 258
Registration Test 258
Small Alphabet Test 258
Thread Break Sensor Test 259
Thread Break Test 259
Trimmer Test 260