Roland CD-2e User Manual

Page of 132
 
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.
 
 
 
 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.
 
 
 
Could the remaining battery power be insufficient?
 
 
Once the battery runs low, the power may not turn on. Install fresh 
batteries.
 
 
 
Are the batteries installed in the correct orientation?
 
 
Check the “
” and “
” orientation of the batteries, and install them 
correctly.
 
 
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.
 
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.”
 
Unreadable characters 
appear on the screen
 
 
Could you have specified the wrong screen display language?
 
 
Select the appropriate screen display language.
 
CD-2e_e.book 110 ページ 2007年9月10日 月曜日 午後8時57分