QSC Audio B SERIES user manual

Summary of the content on the page No. 1

Service Bulletin
Title: WideLine rigging hardware torque adjustment
Bulletin #: WLX0001 Issue Date: December 15, 2008
Models Affected: WideLine 8 Series and WideLine 10 Series
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Bulletin Revision: B
Production Range: All before December 2007 (serial number 1107xxxxx and earlier)
Description
When subjected to continuous or severe vibration during transport, it is possible for some of the screws attaching the rigging
hardware to the WL3082 and WL212-sw (WideLine 8 Series) or W

Summary of the content on the page No. 2

WL2102-w WL218-sw WL3082 WL212-sw Figure 2. Removing the rigging channel screws. Apply threadlock, then reinstall and torque them. The WL2102-w has two screws on each side, while the WL218-sw and WL3082 have four, and the WL212-sw has six. On the WideLine 8 cabinets, the anchors of the rigging pin lanyards must be attached as shown when the screws are reinstalled. ➜ Continued 4. WL3082 and WL212-sw only: Remove the screws in the rigging bars (three screws on the WL3082; two screws on the WL212

Summary of the content on the page No. 3

WL3082 Figure 3. Removing the rigging bar screws. Apply threadlock, then reinstall and torque them. The WL3082 WL212-sw has three screws on each side, while the WL212-sw has two. Figure 4. WL2102-w and WL218-sw only: Correct orientation of the knuckle for reinstallation. Figure 5. Removing the 12 rear angle plate screws. Apply threadlock, then reinstall and torque them. ➜ Continued 9. WL2102-w and WL218-sw only: Reinstall the screws using a power drill-screwdriver at its lowest torque setting t

Summary of the content on the page No. 4

Contact information If you need any further information regarding this service procedure, please contact QSC Technical Services at the addresses or numbers below. Telephone: 1-800-772-2834 (within USA only) +1 (714) 957-7150 Fax: +1 (714) 754-6173 Skype ID: qscaudio E-mail: tech_support@qscaudio.com Web sites: www.qscaudio.com (product info/support) www.qscstore.com (on-line accessory and replacement component sales) Postal and parcel address: QSC Audio Products, LLC Technical Services Group 166