Explanation Of Error Display; Following - Kenwood DM-3090 Service Manual

Error display
Can't REC • Defect occurred successively 10 times during REC-PLAY.
• As a result of occurrence of defect during REC-PLAY the
recordable cluster became zero.
• Adress is unreadable. REC state connot be set for 20 seconds
although retry is repeated.
Can't COPY • The following judgement is made according to the channel
status of digital signal which was input from D-IN during REC-
PAUSE or REC-PLAY.
(1) Other than audio signal
(2) Other than signals of home-use appliances
(3) Copy NG due to inversion of copy bit in CD.
Din UNLOCK • The digital signal which was input from D-IN during REC-
PAUSE, REC-PLAY or CD FUNC playback caused the

following.

(1) PLL of digital IN was unlocked.
(2) Locking occurred in condition other than FS = 44.1 kHz
TOC FULL • There were no areas to record music or character
infomation.(music name, disc name, etc.) during REC-PLAY.
• When an attempt to start is made, recordable area does not
remain.
UTOC ERR R • ETNO > LTNO
• FTNO ≠ 0 or 1
• UTOC recorded on disc could not be read.
UTOC ERR A • Start address > End address
UTOC ERR L0~4 • Any data of UTOC 0 to 4 looped.
NOT AUDIO • Nonaudio data was recorded in the track mode of currently
selected TNO.
? DISC • Data "MINI" of system ID which has been written in TOC with
ASCII code is not correct.
• The disc type written i TOC does not correcpond to pre/
mastered MD, recording MD and hybrid MD.
DISC FULL • When an attempt to set REC-PAUSE was made, there were no
recordable areas.
PLAYBACK MD • An attempt to set REC-PAUSE or to start editing was made on
the playback-only disc.
PROTECTED • An attempt to record or edit was made on the record/playback
disc with its careless rease preventing tab being in rease
preventing state.
• An attempt was made t oedit the track which was write-
protected by information written in UTOC.
Can't EDIT • Specific editing conditions were not satisfied.
TEMP OVER • Owing to occurrence of some trouble internal temperature of
set (MD unit) rose excessively.
DISC ERR RD • Read data was not correct or data could not be read correctly.
PA • Trouble occurred during recording if music data, resulting in
WR record failure.
TROUBLE SHOOTING

EXPLANATION OF ERROR DISPLAY

Errors
DM-3090
Corrective action
• Check that the disc is free from flaw, dust
and fingerprint.
Check whether there is any black spot.
Check for disc disalignment and run-out.
• Check whether CD is copy-inhibited one.
(An exabple: CD-R)
• Check whether there is any abnormality
in the D-IN signal line.
• Replace the disc with a recording/
playback disc in which an area to register
UTOC remains.
• UTOC data is not normal. Replace the
disc with other disc.
• UTOC data is not normal. Replace the
disc with other disc.
• UTOC data is not normal. Replace the
disc with other disc.
• Select other TNO or replace the disc with
other disc.
• The loaded disc is not applicable.
Replace the disc, and check.
• Replace the disc with other recording disc
in which recording area remains.
• The loaded disc is a Playback-only disc.
Replace the disc with a recording disc.
• Return the careless erase preventing tab
to its initial position, and redo.
• The track on which an attempt to edit was
made is a write-protected track. Redo on
another track.
• The applied operation procedure is not
proper. Redo, applying the ocrrect
procedure.
• Check by troubleshooting.
• Check whether the ambient temperature
is too high.
• Data of TOC or UTOC is not normal or
disc las flaw. Replace the disc with other
disc.
17