Roland rk-500 ユーザーガイド
138
Troubleshooting
If you think there’s a problem, read this first.
Symptom
Cause/Action
Page
Power does not turn on
Is the power cord connected correctly?
Nothing appears in the screen
Since the VIMA uses a liquid crystal screen, it may happen that no text or
graphics appear in the screen if the temperature is below zero degrees Celsius
(32 degrees Fahrenheit).
graphics appear in the screen if the temperature is below zero degrees Celsius
(32 degrees Fahrenheit).
—
Touch panel does not respond
correctly
correctly
The touch panel position may drift due to changes in the environment or the
passage of time. Correct the drift as described in “Calibrating the Touch
Screen (Touch Screen).”
passage of time. Correct the drift as described in “Calibrating the Touch
Screen (Touch Screen).”
Can’t display the main screen
Could the [VIDEO MONITOR] button be lit?
If the [VIDEO MONITOR] button is lit, the VIMA’s display will show the same
image shown on the external display or television connected to the VIMA.
Press the [VIDEO MONITOR] button or the [EXIT] button so the [VIDEO
MONITOR] button is turned off.
If the [VIDEO MONITOR] button is lit, the VIMA’s display will show the same
image shown on the external display or television connected to the VIMA.
Press the [VIDEO MONITOR] button or the [EXIT] button so the [VIDEO
MONITOR] button is turned off.
Song list does not appear
If no songs are stored in “Favorites” and you select “Favorites” as the song
location, the song list will not appear.
The song list will not appear if you select “Ext Memory” or “CD” as the song
location when USB memory or the CD-ROM do not contain any songs.
location, the song list will not appear.
The song list will not appear if you select “Ext Memory” or “CD” as the song
location when USB memory or the CD-ROM do not contain any songs.
You won’t be able to select “Ext Memory” or “CD” as the song location if USB
memory is not connected or if no CD-ROM is inserted in the CD drive.
memory is not connected or if no CD-ROM is inserted in the CD drive.
Pedal does not work, or is “stuck”
Is the pedal connected correctly?
Plug the cable firmly into the pedal connector.
Plug the cable firmly into the pedal connector.
Pedal is wobbly
Turn the adjuster located on the bottom of the pedal so that it firmly contacts
the floor.
the floor.
Device connected to the EXT IN
jacks and DVD PLAYER INPUT
jacks have insufficient volume
jacks and DVD PLAYER INPUT
jacks have insufficient volume
Could you be using a connection cable that contains a resistor?
Use a connection cable that does not contain a resistor.
Use a connection cable that does not contain a resistor.
—
Remote control does not work
If the remote sensor is turned off, the data from the remote control unit will not
be received. Refer to “Disabling the Remote Control Unit (Remote Control).”
be received. Refer to “Disabling the Remote Control Unit (Remote Control).”
Unable to read from/write to USB
memory
memory
Are you using (optional) Roland USB memory?
Reliable performance cannot be guaranteed if you use non-Roland USB
memory products.
Reliable performance cannot be guaranteed if you use non-Roland USB
memory products.
—
“Buzz” is heard from external
devices
devices
Are the external devices connected to more than one AC power outlet?
If you connect external devices, be sure to connect them to the same AC outlet.
If you connect external devices, be sure to connect them to the same AC outlet.
—
The sound contains noise
If there is a cell phone nearby, the VIMA may produce noise when you initiate
or receive a call, or while you converse.
or receive a call, or while you converse.
—
RK-500-e.book 138 ページ ２００６年８月１１日 金曜日 午後４時２９分