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7. ADJUSTMENTS
RH-9820
189
6. Press the ENTER key (9).
The home position detection operation will be carried out,
and the offset value (B) will be saved.
NOTE:
If you continue to the next step without pressing the
ENTER key (9), the offset value will not be changed.
7. Check the results of the adjustments.
* If the adjustments are not correct, repeat steps 5 and 6.
* To continue with another adjustment, repeat the
adjustment procedure from step 4.
8. Press the TEST key (10).
Home position adjustment mode will end and the sewing
machine will return to home position standby.
7-35. Adjusting the needle up signal home position for the upper shaft and
upper shaft motor
NOTE:
• Before carrying out this adjustment, check that the adjustments in “6-18. Upper shaft motor mechanism: Standard installation of
upper shaft motor unit and belt tension adjustment)” and “6-10. Lower shaft mechanism: Belt (upper shaft - lower shaft)
installation and belt tension adjustment” have been carried out correctly.
• After carrying out this adjustment, be sure to carry out the procedure in “7-36. Adjusting the upper shaft stop position”.
1. Remove the face plate (1) and the upper cover (2).
2. Remove the rubber cap (3).
3. Insert the accessory pin (4) into the groove (6) in the balance collar from the hole (5) in the arm to stop the upper shaft from
turning. (Upper shaft: 22.5° position)
0768B
0767B
Содержание RH-9820
Страница 7: ...RH 9820 v Belt cover Rear 0331B 0332B 0334B 0486B 0485B 0333B ...
Страница 46: ...4 MECHANICAL DESCRIPTIONS RH 9820 37 ...
Страница 58: ...5 DISASSEMBLY RH 9820 49 5 10 Lubrication 1089B ...
Страница 124: ...6 ASSEMBLY RH 9820 115 6 19 Covers 1064B ...
Страница 210: ...8 ELECTRICAL MECHANISM 201 RH 9820 PMD P C board Power supply motor P C board 0693B 4593Q ...
Страница 211: ...8 ELECTRICAL MECHANISM 202 RH 9820 Panel P C board 0694B ...
Страница 217: ...8 ELECTRICAL MECHANISM 208 RH 9820 0761B ...
Страница 218: ...8 ELECTRICAL MECHANISM 209 RH 9820 0762B ...
Страница 236: ...SERVICE MANUAL RH 9820 I6100920B 2007 03 B 1 Printed in Japan ...