Extron electronics SF 3C LP User Manual page 15

Each of the three locking arm screws use an Opti-Torque indicator ring that snaps
and separates from its plastic ring when the screw is tightened to the correct
torque. The indicator ring falls down the screwdriver shaft. When this occurs, stop
tightening the screw to avoid overtightening the locking arms to the C-ring.
Figure 9. Stop Tightening when the Opti-Torque Indictor Ring Falls
ATTENTION:
• To avoid damaging the speaker, do not overtighten the three screws.
• Pour éviter d'endommager l'enceinte, ne serrez pas trop les trois vis.
8. If required, attach a secondary support line.
a. Connect a secondary support line to the support loop on the back of the speaker
enclosure, as shown here.
Figure 10. Connecting a Secondary Support Line
ATTENTION:
• Do not allow any slack in the secondary support line.
• Ne laissez pas de mou au niveau du filin de sécurité secondaire.
Anchor end to suitable
secure points within the
solid and permanent
building structure.
SF 3C LP and SF 3CT LP User Guide • Installation 9