Sony CDX-C7500 Operating Instructions (English, Español) Operating Instructions Manual page 26

Error displays (when optional CD/MD unit is connected)
The following indications will flash for about five seconds, and an alarm sound will be heard.
Display
NO MAG
NO DISC
NG DISCS
*
ERROR
1
*
BLANK
RESET
NO READY
HI TEMP
1 When an error occurs during playback of an MD or CD, the disc number of the MD or CD does not
*
appear in the display.
2 The disc number of the disc causing the error appears in the display.
*
If the above-mentioned solutions do not help improve the situation, consult your nearest Sony
dealer.
26
Cause
The disc magazine is not inserted in
the CD/MD unit.
No disc is inserted in the CD/MD unit.
A CD/MD cannot play because of
some problem.
A CD is dirty or inserted upside
down.* 2
1
An MD does not play because of some
2
problem.*
No tracks have been recorded on an
2
MD.*
The CD/MD unit cannot be operated
because of some problem.
The lid of the MD unit is open or MDs
are not inserted properly.
The ambient temperature is more than
50°C.
Solution
Insert the disc magazine in the CD/
MD unit.
Insert discs in the CD/MD unit.
Insert another CD/MD.
Clean or insert the CD correctly.
Insert another MD.
Play an MD with tracks recorded on
it.
Press the reset button of the unit.
Close the lid or insert the MDs
properly.
Wait until the temperature goes
down below 50°C.