[Fig.4-15]
[CAUTION 1]
Winding the bobbin off-center or uneven as shown below can cause thread breaks, skipped stitches, or
thread tangles. [Fig.4-14]
[CAUTION 2]
Too tight tension of the bobbin thread may block smooth pulling of the thread and cause thread breaks or
short tails.
[Fig.4-16]
[CAUTION]
You can use pre-formatted disks, but be sure to use disks of recognized quality.
4-6) FLOPPY DISKS AND PRECAUTIONS
Make sure to meet the following guidelines when using floppy disks.
① Keep the disks away fro objects with magnetic fields such as televisions.
② Protect the disks from excess heat, humidity, and direct sunlight.
③ Do not place heavy objects on the disks.
④ Do not remove the disk from the drive while formatting, reading, or writing the disk.
⑤ Do not open the cover of the disk drive.
⑥ Data cannot be written onto the write-protected disks.
⑦ Repetitious reading and writing on a single disk may cause errors.
⑧ Save your important data on more than one disk for back-up.
① Shutter
② Protection tab
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