Error Message List - Sharp SD-CX1W(BL) Service Manual

MD error messages
Error Display
Can't REC • Errors occurred 10 times continuously in the REC-PLAY
mode.
• In the REC-PLAY mode, recording enable cluster became
0 due to errors.
• Cannot read the address. The unit cannot enter the REC
mode for 20 seconds regardless of repetitive tries.
Can't COPY • During the REC-PAUSE or REC-PLAY mode, the disc was
judged as follows according to the channel status of the
digital signal input at D-IN:
1. It is not an audio disc.
2. It is not for public use.
3. Due to the inversion of COPY bit on the CD, the
contents cannot be copied.
NO SIG. • During the REC-PAUSE, REC-PLAY, or CD FUNC playback
mode, the following occurred responding to the digital signal
input at D-IN:
1. Digital IN PLL is unlocked.
2. PLL is locked even if FS is not 44.1 kHz.
TOC FULL • There is no space left for track numbers or character
information (track names, disc name, etc.).
• No recordable space was found when entering the REC-
PAUSE mode.
Can't u READ • FTNO > LTNO has been recognized.
• FTNO is not 0 or 1.
• Cannot read UTOC recorded on the disc.
TOC FROM a • The start address > end address has been recognized.
TOC FROM L0-4 • One of UTOC 0-4 data is looping.
NOT AUDIO • Non-audio data is recorded in the track mode of currently
selected track number.
? DISC • The ASCII codes data "MINI" of the system ID written in
TOC is not correct.
• The disc type written in TOC does not belong to either of
the pre-master MD, recording MD or hybrid MD.
DISC FULL • No recordable space was found when entering the REC-
PAUSE mode.
PROTECT • You tried recording or editing on a disc with the erase-
prevention tab moved.
• You tried editing the track that is write-protected due to the
information written in UTOC.
Can't EDIT • Conditions in each editing function have not been satisfied. • The unit is not operated properly. Try again in right
TEMP OVER • The temperature inside of the set (MD unit) becomes too
high due to an error.
Can't READ • The read data is not correct, or data has not been
( : Number or read properly.
symbol) • An error occurred while recording sound data, and
the recording could not be completed.
Can't s READ • The read data is not correct.
r READ • TOC information cannot be read.
• There may be scratches on the disc. Replace the disc.
Can't WRITE • An error occurred while overwriting UTOC, and it could not
be overwritten properly.
BLANK MD • Although UTOC is read, total number of letters of TNO and • Check that the disc is a recordable disc by recording on it.
NAME is 0.
Er-MD41 • UTOC can be read but cannot be overwritten.
Er-MD80 • EEPROM data is not correct.
MD P ERR • Due to the abnormality with the power supply, MD unit
cannot be operated properly.

ERROR MESSAGE LIST

Error Message
– 31 –
Remarks
• Check for scratch, dust, fingerprints, or black spots on
the disc. Check that the disc is not eccentric or largely
deflected.
• Check if it is the copy-prohibited disc
(Example: CD-R etc.).
• Check for an abnormality with the D-IN signal line.
• Replace the disc with the one on which the space for
recording UTOC is left.
• There is an error with UTOC data. Replace the disc.
• There is an error with UTOC data. Replace the disc.
• There is an error with UTOC data. Replace the disc.
• Select another track number or replace the disc.
• This is a non-standard disc. Replace the disc and
check.
• Replace the disc with the one on which the recording
space for UTOC is left.
• Move the tab back to its original position and try
recording or editing again.
• Try editing other tracks that are not write-protected.
procedures.
• Check the remedy on the troubleshooting chart.
• Is the unit used in a place of high temperature?
• There may be an error in TOC or UTOC data or
scratches on the disc. Replace the disc.
• TOC information on the disc does not comply with the
MD standard. Replace the disc.
• There may be scratches on the disc. Replace the disc.
• Is the recording head positioned properly? Check the
connection between the PWB and recording head.
• Reset the unit and try again. If it does not restore the
unit, replace EEPROM.
• Reset the unit and try again. If it does not restore the
unit, the power supply circuit is defective. Check the
DC voltage of Q570 E , Q550 E , and Q853 E .
SD-CX1W