Sennheiser RS 145 Comfort Instructions for Use - Page 13

Putting the RS 145 comfort system into operation Connecting the transmitter to the mains ̈ Connect the yellow connector of the mains unit E to the yellow socket on the transmitter. ̈ Plug the mains connector into a wall socket. The transmitter automatically switches on and the operation indicator 8 lights up. If there is no signal from the sound source for more than three minutes, the transmitter automatically switches off and the operation indicator 8 goes off. Disconnecting the transmitter from the mains ̈ Pull the mains connector out of the wall socket. Inserting and changing the headphones' rechargeable batteries Before using the RS 145 comfort for the first time, you have to insert the supplied rechargeable batteries. ̈ Lift the left earpad 6 off as described under "Replacing the earpads" on page 18. ̈ Insert the rechargeable batteries. Observe correct polarity when inserting the batteries. ̈ Put the earpad 6 back in place. If the operating time decreases drastically even when the rechargeable batteries are fully charged, the rechargeable batteries are exhausted and have to be replaced. 9