[. . . ] There is a separate collection system for used electronic products in accordance with legislation that requires proper treatment, recovery and recycling. Private households in the 25 member states of the EU, in Switzerland and Norway may return their used electronic products free of charge to designated collection facilities or to a retailer (if you purchase a similar new one). For countries not mentioned above, please contact your local authorities for the correct method of disposal. By doing so you will ensure that your disposed product undergoes the necessary treatment, recovery and recycling and thus prevent potential negative effects on the environment and human health. [. . . ] Each time MULTI-CONTROL is pushed left or right, the ring tone is selected in the following order: OFF (ring tone off)--Ring tone1 (ring tone 1) --Ring tone2 (ring tone 2)--Ring tone3 (ring tone 3) 4 If you have completed entering the number, press MULTI-CONTROL. The estimated call time appears in the display (this may differ slightly from the actual call time). When you are operating hands-free phoning in the vehicle, you may hear undesired echo. This function reduces the echo and noise and keeps a certain sound quality. If this function is on, this unit automatically rejects all incoming calls. Each time MULTI-CONTROL is pushed left or right, the icons are switched in the following order: icon 1 (icon 1)--icon 2 (icon 2)--icon 3 (icon 3)--icon 4 (icon 4)--icon 5 (icon 5) 3 Press MULTI-CONTROL to assign the icon to the user phone. If this function is on, this unit automatically answers all incoming calls. # To turn automatic answering function off, press MULTI-CONTROL again. Note If both the automatic reject and automatic answer functions are set to ON, the automatic reject is prioritized and all incoming calls are automatically rejected. Displaying BD address of your cellular phone Each time MULTI-CONTROL is pushed up or down, the registration assignment is switched in the following order: Phone1 (user phone 1)--Phone2 (user phone 2)--Phone3 (user phone 3)--Guest1 (guest phone 1)--Guest2 (guest phone 2) # If the assignment is empty, No data is displayed and the operation is not possible. About the system version, refer to Displaying system version for repair on this page. Refer to the instruction manual that came with your Bluetooth audio player for detailed instructions. For this unit to control your Bluetooth audio player it needs to establish a Bluetooth wireless connection. If you do not operate the function within about 30 seconds, the display is automatically returned to the playback display. Depending on Bluetooth audio players connected to this unit, function operations may not be correctly operated. Once connected via Bluetooth wireless technology, "Play", "Stop" and other functions on Bluetooth audio player can be controlled from this unit's function menu. Turn MULTI-CONTROL clockwise or counterclockwise to switch between the functions in the following order: Disconnect audio (disconnect audio)--Play (Play)--Stop (Stop)--Pause (pause)-- Device INFO. (device information) # If a Bluetooth audio player is connected via A2DP profile, only Disconnect audio and Device INFO. # If a Bluetooth audio player has not been connected to this unit yet, Connection open and Device INFO. Playing songs on Bluetooth audio player # To turn pause off, press MULTI-CONTROL again. Note When you push MULTI-CONTROL down while the BD address (or the device name) of this unit is displayed, the system version of this unit appears. When you are done using your Bluetooth audio player with this unit, you can close the Bluetooth wireless connection. [. . . ] multi-session is a method of recording more than 2 sessions on one disc. Number of quantization bits The number of quantization bits is one factor in the overall sound quality; the higher the "bit-depth", the better the sound quality. However, increasing the bit-depth also increases the amount of data and therefore storage space required. This profile is used for transferring the phonebook Packet write This is a general term for a method of writing on CD-R, etc. [. . . ]