[. . . ] Before any transportation, your product must be packed correctly in order to avoid any damage. SAFETY INSTRUCTIONS READ INSTRUCTIONS All the safety and operating instructions should be read before the appliance is operated. RETAIN INSTRUCTIONS The safety anil operating instructions should be retained for future use. [. . . ] POWER LINES An outdoor antenna should be located away from power lines. NON-USE PERIODS The power cord of the appliance should be unplugged from the outlet when left unused for a long period of time. OBJECT AND LIQUID ENTRY Care should be taken so that objects do not fall and liquids are not spilled into the enclosure through openings. DAMAGE REQUIRING SERVICE The appliance should be serviced by qualified service personnel when: • The power-supply cord or the plug has been damaged; or • Objects have fallen, or liquids have spilled into the appliance; or • The appliance has been. Exposed to rain: or • The appliance does not appear to operate normally or exhibits a marked change in performance; or • The appliance has been dropped, or the enclosure damaged. SERVICING The user should not attempt to service the appliance beyond that described in the operating instructions. All other servicing should be referred to qualified service personnel. ON/OFF POWER BUTTON Press this button to turn ON your appliance, power is supplied to your unit and it becomes operational, the LED blue display on top of the volume button will switch ON. Please note that your appliance is preset on 230V (for use between 220 and 240V). Also on this input, you have the possibility to use others sources with same audio signal output like tuner, tape, MD, etc. TUNER INPUT Press this button to select the tuner as your listen source. Also on this input, you have the possibility to use others sources with same audio signal output like tuner, tape, MD, etc. BOUTON DE VOLUME Your amplifier used a rotary type knob to control the 2 channel output sound level (left and right). Turn this volume knob clockwise to increase the ouput sound level and turn this volume knob counterclockwise to decrease the output sound level. Also on this input, you have the possibility to use others sources with same audio signal output like tuner, tape, MD, etc. The audio signal of phono is an analog RCA type connector plus an additional ground. [. . . ] This module works in two modes: normal or high definition “cd quality“. Normal mode: Activate the association mode of your bluetooth device, select the input source on your amplifier where your WTX-50 is connected. If APTX is not built-in, you can use APTX WTX-30 dongle for iPhones, iPod, iPad or WTX-20 USB key for PC, laptop, etc. [. . . ]