User manual SONY MDR-IF8000

[. . . ] Be careful not to raise the volume too high that it bothers people around you. There is a tendency to raise the volume when using in noisy places. However, the volume should be kept at a level where you can respond when called while listening to the headphones. [. . . ] You can help preserve our environment by returning your used rechargeable batteries to the collection and recycling location nearest you. * Usage time stated above may vary according to the temperature or conditions of use. Always wear the headphones vertically so that the head tracking system will be stable. ⷠWhenever the HEAD TRACKING switch is set to ON, and whenever you put on the headphones with its power on, always wait for 2 seconds without moving your head as the head tracking system newly stabilizes each time. ⷠIf the sound from the headphones (while facing your TV) seems to be different from the actual direction of your TV, face forwards and press the RESET button on the headphones. The headphones automatically turn off when they are taken off -- Auto Power On/Off Function When not in use, be careful not to hang the headphones in such a way as to activate the Auto Power On function, as this will consume battery power. , If you connect the processor to an AV component using the headphone jacks, lower the volume level on the connected AV component. , If you connect the processor to an AV component using the headphone jacks, raise the volume level on the connected AV component. Note Manganese batteries cannot be used with this unit. when to replace the battery Replace the batteries with new ones when the POWER indicator on the right side of the headphones dims, or distortion occurs and hissing noise increases. Refer to them whenever you call upon your Sony dealer regarding this product. For more information regarding recycling of rechargeable batteries, call toll free 1-800-822-8837, or visit http://www. , The headphones cannot receive infrared rays from the processor. Check the connection between the processor and the AC power adaptor, between the AC power adaptor and the AC power socket. ⷠCheck if there is an obstacle between the processor and the headphones. Check if your hand or hair covers the infrared signal sensor of the headphones. [. . . ] ­ Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. The batteries are still serviceable when the POWER indicator lights red. Charge the rechargeable batteries or use new alkaline batteries if the POWER indicator flashes and an intermittent beep sound is heard from the headphones. [. . . ]