Ceiling mount bracket safeguardsf When installing the projector to a ceiling, be sure to use the specified optional Ceiling Mount Bracket forProjectors.Model No. of ceiling mount bracket:① ET-PKL100H (for high ceilings), ET-PKV400B (Projector Mount Bracket)② ET-PKL100S (for low ceilings), ET-PKV400B (Projector Mount Bracket)f When installing the projector, attach the drop-prevention kit included with the Ceiling Mount Bracket forProjectors.f Ask a qualified technician to do the installation work such as mounting the projector on the ceiling.f Panasonic takes no responsibility for any damage to the projector resulting from use of a ceiling mount bracketnot manufactured by Panasonic or the inappropriate choice of location for installation, even if the warrantyperiod of the projector has not expired.f Unused products must be removed promptly by a qualified technician.f Use a torque screwdriver or Allen torque wrench to tighten bolts to their specified tightening torques. Do not useelectric screwdrivers or impact screwdrivers.f Read the Installation Instructions for the Ceiling Mount Bracket for Projectors for details.f The model numbers of accessories and optional accessories are subject to change without prior notice.rSpecification for the screw holes to fix the projector (projector bottom view)Model No. of ceiling mount bracket:① ET-PKL100H (for high ceilings)ET-PKV400B (Projector mount bracket)② ET-PKL100S (for low ceilings)ET-PKV400B (Projector mount bracket)M4 × 0.78 mm (5/16")Torque: M4 1.25 ± 0.2 N·mrDimensions for the screw holes to fix the projector (projector bottom view)Unit: mm (inch)326 (12-27/32")13 (1/2")91 (3-19/32")151 (5-15/16")174 (6-27/32")308 (12-1/8")322 (12-11/16")233 (9-3/16")154 (6-1/16")126 (4-31/32")57 (2-1/4")35 (1-3/8")12 (15/32")134 - ENGLISHChapter 7 Appendix - Ceiling mount bracket safeguards