Sharp CD-XP500A Service Manual page 13

Standard Specification of Stereo System Error Message Display Contents
Error Contents
TAPE Mechanism Error.
CD/VCD Pickup Mechanism Error.
CD Changer Mechanism Error.
CD DSP Communication Error
Focus Not Match.
IL Time Over.
TUN PLL Unlock.
(*) CHECKING:
If CD changer mechanism error is detected, 'CHECKING' will be display instead of 'ER-CD**' display 'ER-CD**' will only be display
when CD changer mechanism error had been detected for the 5 th times.
Speaker abnormal detection and +B PROTECTION display
In case speaker abnormal detection or +B PROTECTION had occurred, it can be check by pressing 'POWER', 'VIDEO' and 'X-
BASS' key twice. Display will show "S** B**". S is referring to speaker abnormal detection and B is referring to +B PROTECTION.
** is in hex valve.
+B PROTECTION is condition when irregular process occur on power supply line.
DISPLAY
'ER-TA**' 00: Tape Mechanism Error.
01: Initial Error.
'ER-CD**' (*) 01: PU-IN SW Detection NG.
'ER-CD**' 10: Changer Error.
11: Initial Error.
'ER-CD**' 31: DSP COMMUNICATION ERROR
'NO DISC'
'NOT READ'
'ER-TU**' 00: TUN Error.
01: PLL Unlock.
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CD-XP500A/CD-XP500W
Notes