Hitachi C22P Instruction Manual page 13

4) Confirm that the needle guide angle corresponds to the angle
indicated on the monitor. The needle guide angle is engraved on
bracket. (See Fig. 3)
5) Visually inspect the cover to ensure that there are no defects or
holes. Do not use cover if it has any holes and tears.
Needle
guide
angle
21°
Fig. 3 Needle guide angle
Needle guide
angle is
engraved
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