User Manual

4 of 51
ISSUED: 09-30-09 SHEET #: 056-9024-7 11-08-16
NOTE: Refer to accompanying instructions with ceiling plates (sold separately) for installing
these models to ceiling.
Screw projector mount assembly (A) onto extension column as shown in gure 1.1.
Tightenswivelstopscrewagainstextensioncolumn,ushmounttubeorreducerusing4mm
security allen wrench (I) as shown in gure 1.2.
NOTE: Swivelstopscrewisusedtojamagainstthreadsofextensioncolumn,ushmounttube
or reducer to prevent any excess movement of projector mount assembly (A). Do not overtighten
screw;overtighteningscrewwilldamagethreadsmakingitdifculttoseparateproducts.
Skip to step 5.
1
Installation to Extension Column/Ceiling Plate
A
1-1/2"EXTENSIONCOLUMN
(SOLD SEPARATELY)
(ULLISTEDEXTORAECSERIES)
ARROW INDICATES
FRONT OF MOUNT
g. 1.1
g. 1.2
SWIVEL STOP SCREW
CMJ 455
(SOLD SEPARATELY)