82
Reference
Troubleshooting
If you suspect a malfunction, please check the following points. If this does not resolve the problem, contact a nearby Roland Service
Center.
■ Power Supply
■ Screen
■ Problems with the Sound
Problem Cause and Action
See
Page
The power does not turn
on when you press the
[POWER] switch.
● Could the AC adaptor plug have been disconnected from the CD-2’s AC adaptor
jack? Could the power cable have been disconnected from the AC outlet or the AC
adaptor’s connector?
➔ Firmly reconnect the AC adaptor and power cable.
20
Problem Cause and Action
See
Page
The screen is difficult to
read
● Depending on the location or environment in which the CD-2 is placed, the screen
may be difficult to read.
➔ Readjust the display contrast.
25
Unreadable characters
appear on the screen
● Could the language of the display be set to “Japanese”?
➔ Change the Language setting to “English”.
—
Problem Cause and Action
See
Page
No sound ● Could the connections be incorrect?
➔ Make the correct connections.
20
● Could the power on the connected equipment (mic, digital piano, etc.) be switched
off?
➔ Turn on the power.
—
● Are condenser mics connected?
➔ If you’re using condenser mics, turn the CD-2’s phantom power switch “ON.”
22
● Could the volume of the connected device be turned down?
➔ Raise the volume of the connected device.
—
● Could headphones be plugged in?
➔ Unplug the headphones.
—
● Is the volume set to the minimum (MIN)?
➔ Use the [OUTPUT LEVEL] knob to raise the volume.
25
● Could speaker muting be on ([SPEAKER MUTE] button lit)?
➔ Press the [SPEAKER MUTE] button to defeat speaker muting (unlit).
25
The input source (audio
source) is not output
● Could the input level be set to the minimum?
➔ Use the appropriate knob for the MIC 1/MIC 2/GUITAR/LINE IN jacks to raise
the input level.
38
● Could the [MIC SELECT] button be lit green?
➔ If the internal mics are the input source ([MIC SELECT] button lit green), the
sound of the internal mics is not output from the speakers. Use headphones to
monitor the sound of the internal mics.
37
