Sony CDX-GT41UW Operating Instructions - Page 15
Maintenance - service manual
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About ATRAC files ATRAC3plus format ATRAC3, which stands for Adaptive Transform Acoustic Coding3, is audio compression technology. It compresses audio CD data to approximately 1/10 of its original size. ATRAC3plus, which is an extended format of ATRAC3, compresses the audio CD data to approximately 1/20 of its original size. The unit accepts both ATRAC3 and ATRAC3plus format. • The ATRAC is in the structure of a 2-level hierarchy; one folder (group), two files (tracks). - ATRAC CD The maximum number of folders (groups) is 255, and the maximum number of files (tracks) is 999. - ATRAC Audio Device The maximum number of albums/artists/ playlists is 65535, and the maximum number of tracks is 65535. • The characters for a folder/file name and text information written by SonicStage are displayed. For details on ATRAC CD and ATRAC Audio Device, see the SonicStage manual. Note • Be sure to create the ATRAC files using authorized software, such as SonicStage. • ATRAC files cannot be played on USB devices other than ATRAC Audio Device. If you have any questions or problems concerning your unit that are not covered in this manual, consult your nearest Sony dealer. Maintenance Replacing the lithium battery of the card remote commander Under normal conditions, the battery will last approximately 1 year. (The service life may be shorter, depending on the conditions of use.) When the battery becomes weak, the range of the card remote commander becomes shorter. Replace the battery with a new CR2025 lithium battery. Use of any other battery may present a risk of fire or explosion. + side up Notes on the lithium battery • Keep the lithium battery out of the reach of children. Should the battery be swallowed, immediately consult a doctor. • Wipe the battery with a dry cloth to assure a good contact. • Be sure to observe the correct polarity when installing the battery. • Do not hold the battery with metallic tweezers, otherwise a short-circuit may occur. WARNING Battery may explode if mistreated. Do not recharge, disassemble, or dispose of in fire. Fuse replacement When replacing the fuse, be sure to use one matching the amperage rating stated on the original fuse. If the fuse blows, check the power connection and replace the fuse. If the fuse blows again after replacement, there may be an internal malfunction. In such a case, consult your nearest Sony dealer. Fuse (10A) Cleaning the connectors The unit may not function properly if the connectors between the unit and the front panel are not clean. In order to prevent this, detach the front panel (page 5) and clean the connectors with a cotton swab. Do not apply too much force. Otherwise, the connectors may be damaged. Main unit Back of the front panel Notes • For safety, turn off the ignition before cleaning the connectors, and remove the key from the ignition switch. • Never touch the connectors directly with your fingers or with any metal device. 2c 1 15