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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