Omtech SH-G1390 User Manual page 60

5 Operation
5.7.8 Stone
When engraving various kinds of stone, generally use moderate power and moderate to fast speed.
As with ceramics and glass, be mindful of the dust created (especially for repetitive industrial
applications) and take similar measures to ensure the safety of users and others in the work area.
5.7.9 Textiles
When engraving textiles like cloth and fleece, generally use low power and fast speed. As with
leather, be especially attentive to the possibility of fire and dust.
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