D+AS Magazine Technical Tips

This archive focuses on Technical Tips published in our magazine. These articles are not intended to replace specific installation or maintenance instructions from manufacturers. For specific questions about a particular model of door or opener, consult your manufacturer or the manufacturer’s manual.

To find a story or information on any topic, use our Google Site Search at the top right.

The copyright to all these stories is owned by DASMA. Contact the editor for permission to reprint any story found on this site. You may use these stories solely for your personal, non-commercial use, provided that you do not remove any copyright or publication source data (e.g., publication, date, author) from these stories.

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