QSC Audio user manual Horizontal Suspension of the HPR122i, Install the Pull-back Bar

Page 3

Horizontal Suspension of the HPR122i

The pull-back bar must be installed when suspending the HPR122i in a horizontal position. Additionally, the eyebolts must be installed in the side panel locations that will be the "top" of the enclosure.

Note that the HPR122i can be suspended horizontally with the high frequency device on the right side or the left.

Pull-back bar below (preferred)

The preferred installation location for the pull-back bar is on the bot- tom of the horizontally oriented enclosure (opposite the eyebolt side). This location yields the maximum range of tilt.

Pull-back bar above (alternate)

Alternately, the pull-back bar can be installed on the top of the enclosure (same side of the enclosure as the eyebolts). This may help to hide the hardware from sight for appearance reasons, but the range of tilt is limited.

Install the Pull-back Bar

The pull-back bar must only be attached to one of the two side M10 installation locations, as shown.

1- Remove the factory installed M10 flat-head screw from the side of the enclosure to which the pull-back bar is to be attached.

2- Test fit the pull-back bar, attachment, washers, and gaskets to ensure proper assembly prior to sticking self-adhesive gasket to pull-back bar.

3- Attach the rubber gasket by peeling adhesive backing off and pressing adhesive side to the pull-back bar where it contacts the enclosure.

4- Using a 6mm hex wrench, bolt the pull-back bar to the enclosure with the M10 button-head bolt, lock washer, and flat washer. Before tightening fully, ensure the pull-back bar’s cut-out matches the curved corner of the enclosure (switch orientation if required). Tighten button-head bolt.

5- Attach the eyebolt to the pull-back bar with hex nut, lock washer, and flat washer. Tighten.

Install Two Top-surface Eyebolts

1- Remove the factory installed M10 flat-head screws from the top surface of the enclosure using a 6mm hex wrench.

2- Thread an eyebolt into each the enclosure’s threaded inserts; do not use flat washers or standoffs on the top eyebolts. Tighten eye- bolts.

•Note! Be sure to tighten each eyebolt bolt until shoulder is snug against the side of the enclosure. Tighten each eyebolt down and then continue to rotate until it is positioned as desired.

Installation of pull-back bar below the enclosure (preferred).

Pull-back bar assembly- Note location of offset cut-out on bar and orient to enclosure shape according to which side it is mounted on. Adhe- sive gasket is to be used between the bar and the enclosure. Ensure use of flat and lock washers in order shown. Tighten all hardware.

Installation of pull-back bar above the enclosure.

3

Image 3
Contents Install One Pull-back Eyebolt ContentsImportant Safety Precautions & Explanation of Symbols Install Two Top-surface EyeboltsVertical Suspension of the HPR152i and HPR153i loudspeakers Install Two Top Surface EyeboltsHorizontal Suspension of the HPR122i Install the Pull-back BarDisclaimer QSC Audio Products 3 Year Limited Warranty