Yamaha PSS-A50 PSS-A50 Owners Manual - Page 7

NOTICE • Use a USB cable of less than 3 meters. If the sound is degraded, make sure to use the included USB cable or turn down the master volume as needed. 2 Using a USB Power Adaptor or USB Mobile Battery Connect the included USB cable and the USB power adaptor (or USB mobile battery) sold separately in the order shown in the illustration. Rear 5V DC/ USB TO HOST jack (USB micro B) USB mobile battery (commercially available) 2 or USB power adap- 1 tor (commercially available) USB cable 2 3 AC Outlet The shape of the plug and outlet differs depending on your locale. When disconnecting the USB cable or so, first turn off the power, then follow the order shown above in reverse. USB Power adaptor / USB mobile battery requirements • Output voltage: 4.8 V to 5.2 V • Output current: 0.5 A or greater CAUTION • Make sure to use a USB power adaptor or USB mobile battery with the specifications above. Using the wrong USB power adaptor can result in damage to the instrument or overheating. Read the safety precautions for your particular USB power adaptor or USB mobile battery. NOTICE • When the instrument is turned on and power turns off suddenly and unexpectedly, your USB power adaptor may not meet the requirements or may be damaged. Try using another USB power adaptor that meets the requirements, etc. If it should appear to be malfunctioning, please consult Yamaha service personnel. 3 Using Batteries This instrument requires four "AA" size, Alkaline (LR6)/Manganese (R6) batteries, or rechargeable nickel-metal hydride batteries (rechargeable Ni-MH batteries). The Alkaline batteries or rechargeable Ni-MH batteries are recommended for this instrument, since other types may result in poorer battery performance. WARNING • See the "Battery" section in the Precautions (pages 4-5). 1 Make sure that the power of the instrument is off. 2 Open the battery compartment cover located on the instrument's bottom panel. 3 Insert the four new batteries, being careful to fol- low the polarity markings on the inside of the compartment. The model number, serial number, power requirements, etc., may be found on or near the name plate, which is at the bottom of the unit. You should note this serial number in the space provided below and retain this manual as a permanent record of your purchase to aid identification in the event of theft. Model No. Serial No. (bottom_en_01) 4 Replace the compartment cover, making sure that it locks firmly in place. NOTICE • Make sure to set the Battery Type correctly (page 12). Failure to set the battery type may shorten the amount of the battery life. • Connecting or disconnecting the USB cable with batteries installed may turn the power off, resulting in loss of data being recorded at the time. PSS-A50 Owner's Manual 7