Brother International RH-9820 Instruction Manual - English - Page 96

Replacing the knife and adjusting its position, 9-16-1. Replacing the knife

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9. STANDARD ADJUSTMENTS 9-16. Replacing the knife and adjusting its position 9-16-1. Replacing the knife CAUTION Do not operate the sewing machine while a knife and hammer with numbers that are different from those which have been set in programs. If this is not observed, damage to sewing machine parts or the needle or serious injury may occur. 0467B 0466B 0468B 1. Check that there is no gap between the block stopper plate (1) and the knife (2), and then loosen the socket bolt (3) and remove the knife (2). 2. Place the new knife to be installed against the block stopper plate (1), and then tighten the socket bolt (3). NOTE: • When replacing the knife, use the parameter settings to change the eyelet pattern to the pattern that corresponds to the knife number (4) that is given on one side of the knife. (Refer to "5-3. Program setting method".) • Replace the knife and hammer as a set. If the same hammer is used for two or more different types of knife, different knife incisions will be formed on the hammer, and this may cause problems with the accurate cutting of the material or may damage the knife. 87 RH-9820

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9. STANDARD ADJUSTMENTS
RH-9820
87
9-16. Replacing the knife and adjusting its position
9-16-1. Replacing the knife
CAUTION
Do not operate the sewing machine while a knife and hammer with numbers that are different from those which have
been set in programs.
If this is not observed, damage to sewing machine parts or the needle or serious injury may occur.
<For -00, -01, -02-L2634/L3442 specifications>
<For -02-L1422/L1826/L2230 specifications>
1. Check that there is no gap between the block stopper plate (1) and the knife (2), and then loosen the socket bolt (3) and
remove the knife (2).
2.
Place the new knife to be installed against the block stopper plate (1), and then tighten the socket bolt (3).
NOTE:
•
When replacing the knife, use the parameter settings to change the eyelet pattern to the pattern that corresponds to the
knife number (4) that is given on one side of the knife. (Refer to “5-3. Program setting method”.)
•
Replace the knife and hammer as a set. If the same hammer is used for two or more different types of knife, different knife
incisions will be formed on the hammer, and this may cause problems with the accurate cutting of the material or may
damage the knife.
0466B
0468B
0467B