ONKYO CR-545 CR-545UKD ユーザーズマニュアル

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Disc Notes 
11 
Precautions for Playback 
Compact discs (CDs) with the following logo on the 
label surface can be used. 
Do not use discs designed for purposes other than 
audio, such as CD-ROMs for PC use. Abnormal 
noise could damage the speakers or amplifier. 
 
 
 
 
 
 
* This CD receiver supports CD-R and CD-RW 
discs. 
Note that some discs may not playback because 
of the disc characteristics, scratches, 
contamination or the recording state. A disc 
recorded with an audio CD record will not 
playback unless it is finalized. 
 
Never use discs which have a special shape (such as 
hearts or octagons). These types of discs could jam 
and damage the CD receiver.   
 
 
 
 
 
CD Playback with Copy-control Function 
Some audio CDs with copy-control function do not 
comply with official CD standards. These are special 
discs and cannot be played with this CD receiver. 
 
Playback of MP3 and WMA Discs 
MP3 and WMA files recorded on a CD-R/CD-RW 
can be played with this CD receiver. 
 
•    Use discs which have been recorded following 
the ISO9660 Level 2 file system. (The supported 
directory depth is eight levels, the same as 
ISO9660 Level 1) 
Discs recorded with the hierarchical file system 
(HFS) cannot be played. 
•    Up to 99 folders (including the root folder), and 
up to 499 folders (including root) and files can be 
recognized and played. 
•    Always close the disc tray. 
 
Notes: 
•   A disc recorded with a recorder or personal 
computer may not play in some cases. (Cause: 
Disc’s characteristics, damaged or dirty disc, dirt 
on player’s lens, dew condensation, etc.)
 
•  A disc recorded on a personal computer may not 
play because of the application settings or 
environment. Record the disc with the proper 
format. (Contact the application maker for 
details.) 
•   A disc with insufficient storage capacity may not 
playback properly. 
 
Playback of MP3 Discs 
•    Only MP3 files with the extension “.MP3” or “. 
mp3” are supported.   
•    This CD receiver supports files recorded in 
MPEG 1 Audio Layer 3 (32-320kbps), with the 
sampling rate of 32/44.1/48kHz. 
•    Variable bitrates (VBR) between 32kbps and 
320kbps are supported. The time information 
during VBR playback may not display correctly. 
Playback of WMA Discs 
•    WMA stands for “Windows Media
®
 Audio”, an 
audio compression technology developed by 
Microsoft Corporation USA. 
•    Only WMA files with the extension “.WMA” or 
“.wma” are supported. 
•    Encode the WMA file with an application 
approved by Microsoft Corporation USA. The 
file may not playback correct if encoded with an 
unapproved application. 
•    Variable bitrates (VBR) between 64kbps and 
160kbps (32/44.1/48kHz) are supported. The 
time information during VBR playback may not 
display correctly. 
•    Copyright-protected WMA files cannot be played 
back. 
•    WMA Pro, Lossless and Voice are not supported. 
 
* Windows Media is a registered trademark or 
trademark of Microsoft Corporation in the United 
States and/or in other countries. 
 
Handling Discs 
Hold discs by the edge, or by the center hold and 
edge. Avoid touching the playback surface (surface 
with nothing printed on it). 
 
 
 
 
 
 
Do not attach paper or stickers, or write on the 
playback or label surface of the disc. Take care not to 
scratch or damage the disc.
Label surface 
(printed surface)
Playback surface