Standard Specification Of Stereo System Error Message Display Contents - Sharp XL-HP737E Service Manual

XL-HP737E/HP737H

[3] Standard Specification of Stereo System Error Message Display Contents

Error Contents
CD Pickup Mechanism Error.
CD Changer Mechanism Error.
CD DSP Communication Error. 'ER-CD31'
Focus Not Match/IL Time Over. 'NO DISC'
TUNER PLL Unlock.
(*) CHECKING:
If CD changer mechanism error is detected, 'CHECKING' will be display instead of 'ER-CD**'. 'ER-CD**' display will only be display when 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', '
Computer version number will displayed as "UM******".
Press 'VIDEO/AUX' button during version number display and then press 'POWER', 'MEMORY/SET' and 'VIDEO/AUX' button. 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.
BEFORE TRANSPORTING THE UNIT
The following process need to be taken after set tapering/parts replacement.
1. Press the ON/STAND-BY button to enter stand-by mode.
2. While pressing down the
be displayed as "UM******".
3. Press OPEN/CLOSE button until "WAIT"--> "FINISHED" appears.
4. Unplug the AC cord and the unit is ready for transporting.
DISPLAY
'ER-CD01'
'ER-CD**' (*)
87.50
FM
button and the X-BASS/DEMO button, press the ON/STAND-BY button. The Micro Computer version number will
PU-IN SW Detection NG.
10: CAM SW Detection NG during normal operation
11: CAM SW Detection NG during initialize process
20:TRAY SW Detection NG during normal operation
21:TRAY SW Detection NG during initialize process
DSP COMMUNICATION ERROR.
PLL Unlock.
MHz
2 – 4
Notes
' and 'X-BASS' button. Micro-