Stereo Infrared Cordless Headphone System (330-1142) Operation Faxback Doc. # 32612 LISTENING SAFELY To protect your hearing, follow these guidelines when you use headphones. Since a pop sounds each time you turn the headphones on and off, always turn on the headphone receiver before putting the headphones on your head and always remove the headphones from your head before you turn them off. Set the volume to the lowest setting before you begin listening, adjust the volume to a comfortable level. Do not listen at extremely high volume levels. Extended high volume listening can lead to permanent hearing loss. Once you set the volume, do not increase it. Over time your ears adapt to the volume level, so a volume level that does not cause discomfort might still damage your hearing. USING THE SYSTEM 1. Turn on your audio source. 2. Set the transmitter's OFF/ON switch to ON. The red power indicator lights. CAUTION: The transmitter's surface heats slightly during operation. Do not touch the transmitter's surface while it is on. 3. Preset the audio source's volume level by adjusting its volume control until only the green indicator on the transmitter lights. NOTES: The green indicator lights when the transmitter volume is at the optimum level. Both indicators light when the transmitter's volume level is too high. Neither indicator lights when the transmitter's volume level is too low. Once you preset the audio source's volume level, you do not need to readjust it. 4. Set the headphone receiver's OFF/ON switch to ON. The red power indicator lights. 5. Put on the headphone receiver, then adjust VOL. on each earpiece to a comfortable listening level. NOTE: To adjust the headphone receiver's size, pull down or push up on each end. 6. To turn off the system, remove the headphones from your head, then set OFF/ON on the transmitter and the headphone receiver to OFF. NOTE: Be sure to turn off the system when you are not using it. (WL/all-05/08/96)