Yamaha Tyros4 Owner's Manual - Page 16
Starting Up, Power Supply, Turning the Power
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Starting Up This section contains information about setting up your Tyros4 and preparing to play. Be sure to read through this section carefully before turning the power on. Power Supply 1 Make sure the power on/off switch on the Tyros4 is WARNING set to off. Make sure your Tyros4 is rated for the AC voltage supplied in the area in which it is to be used (as 2 listed on the bottom). Connecting the unit to the Connect the supplied power cord to the AC IN termi- wrong AC supply can cause serious damage to the nal on the instrument's rear panel. internal circuitry and may even pose a shock haz- ard! WARNING Use only the AC power cord supplied with the Tyros4. If the supplied cord is lost or damaged and needs to be replaced, contact your Yamaha dealer. The use of an inappropriate replacement can pose a fire and shock hazard! 3 Connect the other end of the power cord to an AC outlet. Make sure your Tyros4 meets the voltage requirement for the country or region in which it is being used. WARNING The type of AC power cord provided with the Tyros4 may be different depending on the country in which it is purchased (a third prong may be provided for grounding purposes). Improper connection of the grounding conductor can create the risk of electrical shock. Do NOT modify the plug provided with the Tyros4. If the plug will not fit the outlet, have a proper outlet installed by a qualified electrician. Do not use a plug adapter which defeats the grounding conductor. Turning the Power On Before you switch your Tyros4 on or off, make sure that the MASTER VOLUME and MIC GAIN are set to "MIN" and the volume of any connected audio equipment is turned down. 1 Press the power on/off switch on the rear panel. 2 Use the [MASTER VOLUME] dial to adjust the vol- ume to an appropriate level. 1 CAUTION In order to avoid possible damage to the speakers or other connected electronic equipment, always switch on the power of the Tyros4 before switching on the power of the amplified speakers or mixer and amplifier. Likewise, always switch off the power off the Tyros4 after switching off the power of the amplified speakers or mixer and amplifier. CAUTION Even when the power switch is turned off, electricity is still flowing to the instrument at the minimum level. When you are not using the instrument for a long time, make sure you unplug the power cord from the wall AC outlet. 2 16 Tyros4 Owner's Manual