72
4-4-1 Adjustment of rotary hook timing
1.
Move moving head to the position which 8
th
needle is
active.
Remove bobbin case and needle plate.
(Fixing screw 2 pcs)
2. Loosen screw on rotary hook. (3 places)
<Note>
Please do not loose screws too much.
3. Bring needle down up to the needle lowest position.
Refer to [ 5 User maintenance mode ].
<Note>
Please do not loose screws too much.
4. Turn upper shaft and set dial disc to [
25 degrees
].
< Note >
Turn upper shaft anti-clockwise
Turn brake switch ON.
5. Set the position of needle and tip of hook as below.
Summary of Contents for HCR3-1502
Page 1: ... Maintenance Manual for Embroidery Machine HCR3E SERIES Version 1 2 HappyJapan Inc ...
Page 104: ...105 4 7 3 Adjustment of timing detecting unit 8 Finally put the cover back on ...
Page 107: ...107 ...
Page 172: ...172 E7 Electric system diagram E7 1 Pulse motor driver PMD wiring ...
Page 173: ...173 E7 2 Pulse motor driver PMD setup ...
Page 174: ...174 E7 3 Inverter wiring ...
Page 175: ...175 E7 4 Electrical connection diagram ...
Page 176: ...176 ...
Page 177: ...177 ...
Page 178: ...178 E7 5 List of electrical connection diagram ...
Page 179: ...179 ...
Page 180: ...180 E7 6 Explanation of function clrcuit board HCD8122 LCD CE MX Board Ass y ...
Page 181: ...181 HCD8116 TP SW Circuit Board Ass y CN No Function CN1 Switch output LED input ...