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PMK 550 Bracket Kit • Installation Guide (2) Mounting Brackets The Extron® PMK 550 Bracket Kit consists of a pair of brackets and two 4-40 x ¼ inch screws. The kit is used for mounting accessory devices (up to 1U high, a quarter rack wide, and three inches deep), onto a PMK 550 Projector Mounting Kit base plate. CAUTION: Maximum load for the PMK 550 is 15 lbs (6.8 kg). (2) 4-40 x ¼" screws Figure 1. PMK 550 Bracket Kit Parts Installation NOTE:Ensure the finished installation is in accordance with local and national building codes, fire and safety codes, UL requirements, and local and national electrical codes. See the PMK 550 User Guide for details on how to install the PMK 550. 1. If the PMK 550 is already installed, remove the cover securing screws and then remove the covers. 2. Fit both brackets into the accessory device mounting slot on the PMK plate and slide them fully apart. 3. Place the accessory device between the brackets (see figure 2). NOTE:Place the device onto the PMK 550 base plate with the rear panel facing inwards (towards the projector pipe) to allow for easy cable connection. 4. Figure 2. Installing the Device Slide both brackets up to the device (see figure 2), and secure the device with two 4-40 screws (see figure 3). NOTE:Use only the screws supplied with the kit to avoid damaging it. 5. Cable and test the device as required. 6. Replace and secure the PMK 550 covers. For configuration and operation, see the user manual for the accessory device. Extron USA - West Headquarters +800.633.9876 Inside USA / Canada Only +1.714.491.1500 +1.714.491.1517 FAX Figure 3. Securing the Device Extron USA - East Extron Europe Extron Asia Extron Japan Extron China Extron Middle East +800.633.9876 +800.3987.6673 +800.7339.8766 +81.3.3511.7655 +81.3.3511.7656 FAX +400.883.1568 +971.4.2991800 +971.4.2991880 FAX +1.919.863.1794 +1.919.863.1797 FAX +31.33.453.4040 +31.33.453.4050 FAX +65.6383.4400 +65.6383.4664 FAX Inside USA / Canada Only Inside Europe Only Inside Asia Only ©2010 Extron Electronics. All rights reserved. www.extron.com Inside China Only +86.21.3760.1568 +86.21.3760.1566 FAX 68-1502-60 Rev A 12 10
