Public Knowledge Database Radio - Audio and Broadcast Applications New crystal crystal - User Manual crystal - Service Procedures Current: crystal - Using the Service Procedures crystal - Using the Service Procedures This topic describes how to use the service procedures.We recommend that you read each topic in full before starting a procedure. (E) WARNINGPlease read and observe ALL of the Lawo - Important Safety Instructions BEFORE installing or servicing any component. (F) AVERTISSEMENTVeuillez lire et respecter TOUTES les consignes de sécurité importantes AVANT d’installer ou d’entretenir un composant. Mechanical drawings and data sheets (including weights and dimensions) are available from the Lawo Download-Center (after login).The following procedures are covered in this chapter.crystal - Replacing a Control Surface ModuleIf you need further assistance, the Lawo Support Department can be contacted by email at support@lawo.com, or by telephone during normal working hours - please visit the Support area of the Lawo website for the most up-to-date contact details. ×