Power Supply

Using the AC Adaptor

Make sure that you use only the AC adaptor specified for this keyboard.Specified AC Adaptor: AD-12
Example: WK-3800

AC adaptor AD-12

 

AC outlet

Note the following important precautions to avoid damage to the power cord.●During Use•Never pull on the cord with excessive force.•Never repeatedly pull on the cord.•Never twist the cord at the base of the plug or connector.•The power cord should not be stretched tight while it is in use.●During Movement

•Before moving the keyboard, be sure to unplug the AC adaptor from the power outlet.

●During Storage•Loop and bundle the power cord, but never wind it around the AC adaptor.

IMPORTANT!

•Make sure that the keyboard is turned off before connecting or disconnecting the AC adaptor.

•Using the AC adaptor for a long time can cause it to become warm to the touch. This is normal and does not indicate malfunction.

Auto Power Off

When you are using battery power, keyboard power turns off automatically whenever you leave it on without performing any operation for about 6 minutes. When this happens, press the POWER button to turn power back on.

NOTE

•Auto Power Off is disabled (it does not function) when you are using the AC adaptor to power the keyboard.

To disable Auto Power Off

Hold down the TONE button while turning on the keyboard to disable Auto Power Off.

•When Auto Power Off is disabled, the keyboard does not turn off automatically no matter how long it is left with no operation being performed.

•Auto Power Off is automatically enabled whenever you turn on keyboard power.

Turning Off the Keyboard

•Be sure to press the POWER button to turn off power and make sure that the LCD backlight is off before disconnecting the AC adaptor or doing anything else.

•Never disconnect the AC adaptor while the keyboard is turned on or try to turn off power using any other technique besides pressing the POWER button. Doing so can cause the contents of the keyboard’s Flash memory to become corrupted. Strange keyboard operation and abnormal startup when power is turned on are symptoms of corrupted Flash memory contents. See “Troubleshooting” on page E-97 for more information.

IMPORTANT!

•While the following message is on the display, never turn off the keyboard by pressing the POWER button, disconnecting the AC adaptor, etc.

(message) “Pls Wait” or “Bulk In”

Turning off the keyboard while the above message is on the display can cause user data (user tones, song memory data, etc.) currently stored in keyboard memory or on external media to become corrupted. Once corrupted, you may not be able to recall the data again.

E-15