Roland HP305 ユーザーズマニュアル

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21
 
Before You Play
 
devices in the wrong order, you risk causing malfunction and/or damage to speakers and other devices.
 
Turning the Power On
 
1.
 
Move the [Volume] slider all the way to the left to 
minimize the volume.
 
2.
 
Press the [Power] switch.
 
The power will turn on, and [Piano] button and [Reverb] 
button will light.
After a brief interval, you’ll be able to produce sounds
by playing the keyboard.
*
This unit is equipped with a protection circuit. A brief 
interval (a few seconds) after power up is required before 
the unit will operate normally.
*
Always make sure to have the volume level turned down 
before switching on power. Even with the volume all the 
way down, you may still hear some sound when the 
power is switched on, but this is normal, and does not 
indicate a malfunction.
 
3.
 
 
Turning the Power Off
 
1.
 
Move the [Volume] slider all the way to the left to 
minimize the volume.
 
2.
 
Press the [Power] switch.
 
The screen goes blank and the power is turned off.
 
If you need to turn off the power completely, first turn 
off the [POWER] switch, then unplug the power cord 
Here’s how to adjust the volume of your keyboard playing or the playback volume of an internal song or USB memory song.
If headphones are connected, use the [Volume] slider to adjust the headphone volume.
 
1.
 
Turn the [Volume] slider to adjust the overall volume.
 
Adjust the volume while you play the keyboard to produce sound.
Turning the knob toward the right will increase the volume, and turning it toward the left will decrease the volume.
 
Turning the Power On/Off
1
2
On
Off
 
Adjusting the Sound’s Volume
Max
Min
HP305_302_e.book 21 ページ 2010年1月5日 火曜日 午後12時2分