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Lexicon MC-12 Upgrade Instructions
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A Harman International Company
MC-12
to MC-12 Balanced
Upgrade Instructions

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Summary of Contents for Lexicon MC-12

  • Page 1 A Harman International Company MC-12 to MC-12 Balanced Upgrade Instructions...
  • Page 2: Safety Summary

    The following general safety precautions must be observed during all phases of operation, service, and repair of this instrument. Failure to comply with these precautions or with specific warnings elsewhere in these instructions violates safety standards of design manufacture and intended use of the instrument. Lexicon, Inc. assumes no liability for failure to comply with these requirements. GROUND THE INSTRUMENT...
  • Page 3: Electrostatic Discharge (Esd) Precautions

    Fax 781-280-0499 (Service) This document should not be construed as a commitment on the part of Lexicon, Inc. The information it contains is subject to change without notice. Lexicon, Inc. assumes no responsibility for errors that may appear within this document.
  • Page 4: Installation Instructions

    MC-12 to MC-12 Balanced Upgrade Instructions Lexicon CONTENTS INSTALLATION INSTRUCTIONS This upgrade kit includes: Performing this upgrade is a straightforward process. But to avoid complications, please read and follow these instructions carefully. Pay particular attention to the Item (Quantity) Part No.
  • Page 5 MC-12 to MC-12 Balanced Upgrade Instructions MC-12 B. The ribbon cable connecting the opto/mic board to the analog board. Disconnect the cable Front Panel from location J30 on the analog board. (The opto/mic board is located between the main Main Board board and the analog board, directly behind the MICROPHONE INPUTS on the rear panel.)
  • Page 6 (The access panel will not be reinstalled.) 9. Remove the four feet from the bottom of the MC-12, removing the screws as shown in the illustration below. (The MC-12 feet will not be re-attached. The MC-12 Balanced chassis comes with its own rubber feet already attached.)
  • Page 7 MC-12 to MC-12 Balanced Upgrade Instructions MC-12 12. Next, attach the MC-12 Balanced chassis to the MC-12 using the four 4x10mm screws provided in the upgrade kit. These screws enter the chassis at the points identified in the illustration below. It is recommended to use a screwdriver with a magnetic tip to tighten these screws.
  • Page 8 MC-12 to MC-12 Balanced Upgrade Instructions Lexicon 14. Position the unit on its feet, as shown in the illustration at the right. Connect the inserted end of the XLR board cable to location J33 on the bottom of the analog board.
  • Page 9 MC-12 to MC-12 Balanced Upgrade Instructions MC-12 Notes...
  • Page 10 MC-12 to MC-12 Balanced Upgrade Instructions Lexicon Notes (continued)
  • Page 11 MC-12 to MC-12 Balanced Upgrade Instructions MC-12 Notes (continued)
  • Page 12 A Harman International Company Lexicon, Inc. 3 Oak Park Bedford, MA 01730-1441 USA Tel 781-280-0300 Fax 781-280-0490 www.lexicon.com Customer Support Tel 781-280-0300 Fax 781-280-0495 (Sales) Fax 781-280-0499 (Service) Lexicon Part No. 070-14894 | Rev 0 | 11/01...