47Connection and start-upAlways follow the operating instructions from your Pay TV provider and the instruc-tions supplied with the smart card and the CA (conditional access) module!Smart cards and CA modules are not included with this product!The cards and modules are issued by the respective Pay TV providers, and contain the sub-scriber data and details of the channels for which the subscriber has paid. These channels arealways encrypted.Contact the Pay TV provider if you are interested in subscribing to a particular Pay TV channel.You are responsible for the use of the smart card in the CAThe Smartcard sold by the Pay TV provider, specific to a particular encryption technology,is inserted into the CA module.Store your card and PIN code securely when not in use!Common Interface (CI)Inserting the CA module into the CIThe Common Interface (CI) of the UFS 923 is suitable for insertion of two CA modules and is located onthe front panel of the receiver (behind the flap). The CA module holds the smart card (chip contactspointing downwards and towards socket strip) and is then inserted in the CI+ slot . The smart card shouldbe inserted into the CA module without exerting excessive force. This also applies to inserting the CA moduleinto the CI+ slot.Do not use a excessive force and follow the instructions supplied with the smart card and the CA module.To remove the CA module, press the corresponding ejection button and pull it out towards the back,keeping it straight.Inserting the smart card and the CA module