Appendices, Troubleshooting, Power supply – Roland CD-2e User Manual

Page 110: Screen

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110

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

Problem

Cause and Action

See

Page

The power does not turn
on when you move the
[POWER] switch to the
“ON” position.

●

Could you be using an AC adaptor other than the included one?

➔

Use included dedicated AC adaptor.

21

●

Could the AC adaptor plug have been disconnected from the CD-2e’s
AC adaptor jack? Could the power cord have been disconnected from
the AC outlet or the dedicated AC adaptor’s connector?

➔

Firmly reconnect the dedicated AC adaptor and power cord.

21

●

Could the remaining battery power be insufficient?

➔

Once the battery runs low, the power may not turn on. Install fresh
batteries.

23

●

Are the batteries installed in the correct orientation?

➔

Check the “

” and “

” orientation of the batteries, and install them

correctly.

22

Screen

Problem

Cause and Action

See

Page

The screen is difficult to
read

●

Depending on the location or environment in which the CD-2e is
placed, the screen may be difficult to read.

➔

Readjust the display contrast.

95

The screen goes dark

●

If you’re using batteries, the Backlight Timer setting will dim the
screen when you haven’t operated the CD-2e for a specified length of
time.

➔

Turn the Backlight Timer “Off.”

96

Unreadable characters
appear on the screen

●

Could you have specified the wrong screen display language?

➔

Select the appropriate screen display language.

97

CD-2e_e.book 110 ページ 2007年10月24日 水曜日 午前11時16分

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