Troubleshooting – Roland CD-2 User Manual

Page 82

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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

CD-2.e.book 82 ページ 2005年2月20日 日曜日 午後4時28分

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