Happy HCS2-1201-30, Maintenance Manual

Page: 187 / 196

17 9
6-2-10
Trouble shooting (Defect on Thread catcher)
Trouble Factor Cause of trouble and measure
Page
does not catch
Mechanical
1. Thead catcher does not extend hook sufficiently.
thread 1-1 Adjust position of Thread catcher . 3-2-18
1-2 Adjust position of Thread holder. 3-3-13
2. Excessive distance between Hook and tip of Needle.
2-1 Adjust position of Thread catcher. 3-2-18
2-2 Adjust position of Thread holder. 3-3-13
Hook of Thread Mechanical
1. Check Hook of Thread catcher bent or not.
catcher does not
1-1 Repair bent Hook.
extend
1-2 Replace Hook.
2. Check position of Thread catcher is proper.
2-1 Adjust 3-2-18
3. Check position of Thread holder is proper.
3-1 Adjust 3-3-13
4. Check Thread catcher.
4-1 Check cable is securely connected.
4-2 Replace Pulse Motor with trouble.
5. Check CPU Board.
5-1 Replace CONT Board.
Hook hits or Mechanical
1. Check Hook is bent or not.
catches Needle
1-1 Repair bent Hook.
(E-193) 1-2 Replace Hook.
2. Check position of Thread catcher is proper.
2-1 Adjust 3-2-18
3. Check position of Thread holder is proper.
3-1 Adjust 3-3-13
Operator 1. Check if Needle is securely set.
1-1 Set Needle properly.
3-1-2
Constant display Mechanical
1. Trouble of Photo sensor.
of E-193
1-1 Replace Photo sensor.
( ) ---Reference instruction book