User manual AKG IVM4500

[. . . ] Please read the manual before using the equipment!FCC Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Parts 74 and 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. [. . . ] Having selected and confirmed a GROUP, you can use the arrow keys to select any clean CHANNEL within this GROUP. Select the CHANNEL to which you wish to program your system. Slowly increase the squelch threshold from -100 dBm to -82 dBm. Make sure never to set the squelch threshold any higher than absolutely necessary. ), the lower the sensitivity of the receiver and thus the usable range between transmitter and receiver. Confirm the selected GROUP or use the arrow keys to select a different GROUP. Having selected and confirmed a GROUP, you can use the arrow keys to select any CHANNEL within this GROUP. Select a CHANNEL to which you wish to program your system. Confirm the selected frequency or use the arrow keys to select a different GROUP. Check that the AC mains voltage stated on the included power supply is identical to the AC mains voltage available where you will use your system. Using the power supply with a different AC voltage may cause damage to the unit. Plug the feeder cable on the included power supply into the DC ONLY socket on the transmitter rear panel and screw down the DC connector. Plug the power cable on the power supply into a convenient power outlet. The transmitter is electronically locked so you cannot make any adjustments. You can scroll through the following status screens: - Preset (comes up only if a Preset has been saved): Carrier frequency shown as a Subchannel number within a Frequency Group. ) - "DEVICE NAME": Current receiver name (comes up only if you have previously named the receiver) In SETUP mode, the electronic lock is disabled so you can adjust all transmitter parameters. To toggle between LOCK and SETUP modes, hold down SETUP for about 2 seconds. Hold down the RF ON/OFF control for about 2 seconds. If the display shows the frequency in MHz, briefly turn SETUP CCW to call up the Preset screen. Make sure to comply with RF output limits as required by local law!You can use the RF ON/OFF key to deactivate the RF output. If the display shows the Preset screen, briefly turn SETUP CCW to call up the frequency screen. [. . . ] You can call up the following details about your transmitter in this order: - Firmware version (e. To clean the transmitter and receiver surfaces, use a soft cloth moistened with water. Use a soft cloth moistened with water to clean the earbud surfaces. To prevent infections, clean the ear molds with a skin compatible antiseptic before and after use. [. . . ]