User manual AKG HEARO DIGITAL

[. . . ] However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: · Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Shielded cables and I/O cords must be used for this equipment to comply with the relevant FCC regulations. [. . . ] These headphones have been designed specifically for use with AKG HEARO Series digital transmitters and feature an integrated diversity receiver. the receiver converts the digital transmitter signal into an analog binaural signal. Digital transmission ensures a degree of reliability that would be impossible to achieve with analog technology. May weaken or even cancel the transmitter signal in some places (so-called "dead spots"). In many cases, all it takes to restore clear reception is to move a few inches to one side. The receiver in the HEARO DIGITAL uses two antennas integrated in the arches to receive the transmitter signal at two different points in space. The diversity circuit will automatically activate the antenna that delivers the better signal at any time. This system reduces the number of dead spots considerably and dramatically improves reliability of reception. 2 V AAA size NiMh rechargeable batteries (inside the headphones) 1 quick charger for the rechargeable batteries inside the headphones If any of these components is missing, contact your AKG dealer immediately. Headphones are ON, batteries are dead or no batteries are inside the headphones. Charging jack and contacts (The charging contacts are inactive if you use the headphones with the HEARO 999 AUDIOSPHERE II DIGITAL TRANSMITTER. 1 Charging Batteries inside the Headphones In order to ensure the longest possible service life for the rechargeable batteries, we deliver them uncharged. Therefore, charge the supplied batteries before first operating your headphones system. The supplied batteries have been inserted into the headphones for your convenience. If you operate the headphones on dry batteries, never try to recharge these batteries. Do not use any other charger than the supplied quick charger with the "AKG" imprint on the connector! [. . . ] Insert the new batteries aligning them with the polarity marks inside the battery compartments. Replace the ear pad on the earphone and rotate the ear pad approximately 10° CW to the point that you can feel it has locked. For further details on operation, cleaning, and troubleshooting refer to your transmitter manual. [. . . ]