Brother International T-8420B Instruction Manual - English - Page 20

PREPARATION BEFORE SEWING, 5-1. Installing the needle

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5. PREPARATION BEFORE SEWING 5. PREPARATION BEFORE SEWING 5-1. Installing the needle CAUTION Turn off the power switch before installing the needle. The motor will keep turning even after the power is switched off as a result of the motor's inertia. Wait until the motor stops fully before starting work. The machine may operate if the treadle is depressed by mistake, which could result in injury. 1. Turn the machine pulley to move the needle bar to its highest position. 2. Loosen the screws (1). 3. Insert the needle (2) straight in as far as it will go so that the long groove is facing inward, and then securely tighten the screws (1). Long groove 2894M Long groove 3125M T-8420B, 8450B, 8720B, 8750B 14

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T-8420B, 8450B, 8720B, 8750B
5. PREPARATION BEFORE SEWING
14
5. PREPARATION BEFORE SEWING
5-1. Installing the needle
CAUTION
Turn off the power switch before installing the needle. The motor will keep turning even after the power is switched off
as a result of the motor’s inertia. Wait until the motor stops fully before starting work.
The machine may operate if the treadle is depressed by mistake, which could result in injury.
1. Turn the machine pulley to move the needle bar to its
highest position.
2. Loosen the screws (1).
3. Insert the needle (2) straight in as far as it will go so that the
long groove is facing inward, and then securely tighten the
screws (1).
2894M
Long groove
<T-8450B, 8750B>
<T-8420B, 8720B>
3125M
Long groove