Roland RD-700GX 用户指南

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页码 216
 
147
 
Appendices
 
Troubleshooting
 
If the RD-700GX does not function in the way you expect, first check the following points. If this does not resolve the problem, consult 
your dealer or a nearby Roland Service Station. 
 
Problem
Check/Solution
Page
 
Power Not Coming On
 
Is the RD-700GX’s power cord properly plugged into a power source as well as connected 
to the RD-700GX?
 
Buttons don’t Work
 
Could panel lock be active?
Press the ONE TOUCH [PIANO] button, ONE TOUCH [E. PIANO] button, or [EXIT/SHIFT] 
button to disengage the panel lock.
 
No Sound
 
Is the power for connected amps and speakers turned on?
Is the volume turned all the way down?
Is the VOLUME slider turned all the way down?
Are all connections properly made?
 
• When using the RD-700GX as a stand-alone instrument, be sure to connect with audio cables or 
use headphones.
 
Are sounds audible with headphones connected? 
 
• If sounds are audible through headphones, it may indicate that there is a short in an audio cable 
or some sort of amp or mixer problem. Check the cables and equipment once again.
 
Is ZONE SWITCH set to OFF?
Is a Part’s volume turned off with the ZONE LEVEL slider?
(If the sound for a pressed key does is not being played)
Is the Local Switch set to OFF? 
 
•  In the Utility Rec Setting in Edit mode, set the Local Switch to ON.
 
Are the effect settings correct? 
Check following settings.
 
•  ON/OFF settings for MULTI-EFFECTS 1 [ON/OFF] and MULTI-EFFECTS 2 [ON/OFF] buttons
•  Effect balance and level
 
Are the Wave Expansion Boards correctly installed? 
 
• When selecting settings while using the EXPANSION [A] or [B] buttons’ Tones or Rhythm Sets, 
confirm that the specified Wave Expansion Boards are properly installed in the specified slots.
 
Could the volume have been lowered by MIDI messages (volume messages or expression 
messages) received through pedal operations, an external MIDI device, or song data?
 
• Raise the Master Volume in the System section of Edit mode. Also raise the Pedal Volume and 
Control Volume in the Control section.
 
 
No Sound for Specific 
Part
 
Is the Part’s volume level turned down?
Check following settings.
 
•  ZONE LEVEL sliders
•  Part Parameter Volume settings in Edit mode
 
Are the Part’s MIDI Receive channel and the MIDI Transmit channel for the connected MIDI 
device matched? 
Check the MIDI Receive channel settings with Part Parameter Receive Channel in Edit mode.
 
No Sound From the 
Connected MIDI Device
 
Is the device enabled to transmit MIDI messages? 
 
•  Press the [EXTERNAL/INTERNAL] button so the “EXTERNAL” indicator is lit, and turn the ZONE 
SWITCH on. MIDI messages cannot be transmitted if ZONE SWITCH is set to OFF.
 
Is the RD-700GX’s controller section MIDI Transmit channel matched to the connected MIDI 
device’s MIDI Receive channel? 
 
•  Make the Ch (MIDI Transmit Channel) settings in the EXTERNAL screen.
RD-700GX_e.book 147 ページ 2008年2月13日 水曜日 午後5時49分