Turning the Power On
Connect one end of the power cord to the power adaptor.
Use the specified adaptor (page 31) only. The use of other adaptors may result in irreparable damage to both the adaptor
and the instrument.
Remove the AC plug from the AC outlet when the instrument is not to be used for extended periods of time, or during
Connect the power adaptor's DC plug to the instrument's DC IN jack (page 8) on the rear panel.
Connect the other end (normal AC plug) to the AC outlet.
Press the [
If you close the key cover without turning the power to standby, the power indicator remains lit, indicating that the power
is still on.
When you're ready to turn the power to standby, press the [
indicator turns off.
Even when the [
] (Standby/On) switch is in the standby status, electricity is still flowing to the instrument at a minimum
level. When not using the instrument for an extended period of time, be sure to unplug the power cord from the wall AC
YDP-S51 Owner's Manual
] (Standby/On) switch to turn the power on.
] (Standby/On) switch again for a second. The power
(The shape of the plug and outlet
differ depending on locale.)