Brother International T-8420B Instruction Manual - English - Page 21

Removing the bobbin, PREPARATION BEFORE SEWING, <Latch type&gt, <Bobbin case type&gt

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5. PREPARATION BEFORE SEWING 5-2. Removing the bobbin CAUTION Turn off the power switch before removing the bobbin. 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. Open the slide plates (1) by moving them to the right and left. 2. Pull the rotary hook latches (2) upward, and then remove the bobbins (3). 2982M 1. Open the slide plates (1) by moving them to the right and left. 2. Lift up the latch (2) of the rotary hook, and then remove the bobbin case (3). 3. Remove the bobbin. 3001M 15 T-8420B, 8450B, 8720B, 8750B

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T-8420B, 8450B, 8720B, 8750B
5. PREPARATION BEFORE SEWING
15
5-2. Removing the bobbin
CAUTION
Turn off the power switch before removing the bobbin. 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.
<Latch type>
1. Open the slide plates (1) by moving them to the right and
left.
2. Pull the rotary hook latches (2) upward, and then remove
the bobbins (3).
<Bobbin case type>
1. Open the slide plates (1) by moving them to the right and
left.
2. Lift up the latch (2) of the rotary hook, and then remove the
bobbin case (3).
3. Remove the bobbin.
2982M
3001M