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Charging
Charging
This product can be used after charging by connecting to an AC
outlet or a USB mobile battery in order as illustrated below. In
particular, before using for the first time after unpacking, make
sure to fully charge this product until the Standby/On indicator
(red) turns off.
USB cable (supplied)
* The shapes of the plug and outlet may
differ depending on your locale.
NOTE
• The product can be used even while charging.
• When battery power is insufficient or abnormal, the Standby/On
indicator (red) or lamp (red) will blink.
• The estimated time from low battery to full charge is 1–3 hours, when
the product power is off (depending on the usage environment and
battery usage.)
• To recharge the battery after a full charge, you will need to unplug the
USB cable, and then connect it again.
14
FGDP-50 FGDP-30 Startup Guide
3
2
USB power adaptor
(commercially available)
or
2
USB mobile battery
(commercially available)
USB power adaptor / USB mobile battery
requirements
Output voltage
DC 5V
Output current
1.5 A or greater USB BC specification
compatible products
CAUTION
Make sure to use a USB power adaptor or USB mobile battery
with the specifications above. Using the wrong adaptors or
batteries can result in damage to the product or overheating.
Follow the instructions that come with the connected USB power
adaptor or the USB mobile battery.
NOTICE
• Use a USB mobile battery that has a low-current mode
function, etc., and can supply power to devices with current
consumption of 25 mA or less. If you cannot charge the battery
with a UBS mobile battery, try a USB power adapter to see if
you can charge the battery from a power outlet.
• When the product is turned on and power turns off suddenly
and unexpectedly, your USB power adaptor or USB mobile
battery may not meet the requirements or may be damaged.
Try using another adaptor or battery that meets the
requirements, etc. If it should appear to be malfunctioning,
please consult Yamaha service personnel.
NOTE
When connected to a computer USB port or a USB power adaptor
with less output current than 1.5 A, the remaining battery power
may decrease even while charging (the Standby/On indicator or
lamp is lit in red).
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