Sony GTK-XB90 Operating Instructions - Page 38
Precautions, Press, to turn on the system., Hold down FUNCTION, PAIRING and the volume
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Restoring the system to the factory default settings If the system still does not operate properly, restore it to the factory default settings. 1 Press to turn on the system. 2 Hold down FUNCTION PAIRING and the volume - button for more than 5 seconds. After the , (BLUETOOTH), USB, and AUDIO IN indicators on the unit flash 2 times, all userconfigured settings, such as the pairing registration information, are restored to factory default settings. Precautions On safety ••Completely disconnect the AC power cord (mains lead) from the wall outlet (mains) if it is not going to be used for an extended period of time. When unplugging the unit, always grip the plug. Never pull the cord itself. ••Should any solid object or liquid get into the system, unplug the system, and have it checked by qualified personnel before operating it again. ••AC power cord must be changed only at the qualified service shop. On placement ••Do not place the system in an inclined position or in locations that are extremely hot, cold, dusty, dirty, or humid or lacking adequate ventilation, or subject to vibration, direct sunlight or a bright light. ••Be careful when placing the system on surfaces that have been specially treated (for example, wax, oil, polish) as staining or discoloration of the surface may result. ••Make sure not to splash water on the unit. This unit is not waterproof. On heat buildup ••Heat buildup on the system during operation is normal and is not a cause for alarm. ••Do not touch the cabinet if it has been used continuously at a high volume because the cabinet may have become hot. ••Do not obstruct the ventilation holes. On the speaker system The built-in speaker system is not magnetically shielded, and the picture on nearby TV sets may become magnetically distorted. In this situation, turn off the TV, wait 15 to 30 minutes, and turn it back on. If there is no improvement, move the system far away from the TV. Cleaning the cabinet Clean this system with a soft cloth slightly moistened with a mild detergent solution. Do not use any type of abrasive pad, scouring powder, or solvent, such as thinner, benzine, or alcohol. 38GB