Table of Contents
About the HQ Sweet Sixteen
About the Manual
Service Manual General Rules
General Specifications
Assembly Torque Specifications
Lubrication Specifications
Lubrication Instructions
General Observation of Front Frame Cover, Mast and Hand Wheel
Removal of Front Cover
Securing Flats and Screws
Axial Play Check and Adjustment
Adjusting the Base Plate
Adjusting the Motor Drive/Timing Belt Tension
Adjusting the Presser Bar Height/Presser Foot
Needle Position, Check, & Adjustment
Adjustment of the Loop Lift and Needle Distance
Adjusting Needle Height
Adjustment of the Stop-Finger
Adjusting the Needle Height with Cylinder Tool
Electronic Adjustments and Indicators
Indications of Speed/Needle Position Sensor
Indications of Speed/Needle Position Sensor Failure
LED Identification
Control-Pod Power LEDs
Display Communications LEDs
Fuses
0
1
2
3
4
5
6
7
8
9
10
11
12
13
3
3
3
4
5
6
7-8
9-11
12-18
19-20
21
22
23
24-25
26-27
28-31
32-33
34
35-36
37-40
37
38
39
39
40
40
Section
Page
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