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“
installation specs for thumbturn
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B663 only throws bolt and wont retract it.
Resolution:
After installing a classroom deadbolt, there is potential for the thumbturn to project the bolt only, get stuck in one position, or move both directions but not move the bolt. These are caused fro...
Installation instructions for the D251 thumbturn x thumbturn deadbolt.
Resolution:
D251 Installation Instructions