User manual AOPEN GENERIC DVD COVER

[. . . ] This feature ensures a flat signal, significantly enhancing reliability. !High Compatibility The CRW9420 / GENERIC DVD COVER supports all major CD formats, offering the user full backward-compatibility through the huge installed base of CD/ROM drives and media. What's more, reordered CD/RW media can be played in a DVD player with multi-read feature, maintaining future compatibility. 2. ! CRW9420 writes CD-R and CD-RW discs at 4X speed (600KB/sec data transfer rate). [. . . ] This might cause damage to the loading section of the drive. 2. 2 Eject Button This is the button used to eject or bring in the disc tray. 2. 3 Busy Indicator When the disc tray or disc is being accessed, the light shines or flashes orange. Even when a disc is loaded or a disc is not being accessed, the light go out. When an illegal disc is loaded or some hardware trouble occurs, the indicator blinks. 2. 4 Headphone Jack This jack is for connecting headphones or mini-speakers. 2. 5 Volume Control This is used to adjust the output volume of the headphone jack. It can't be used to adjust the output volume for the audio output connectors on the rear panel. 9 2. 6 Emergency Eject hole When the drive can not eject the Disc Tray because of power failure, pushing the Emergency Eject hole of the Front Panel by the thin pole make drive be able to eject the Disc Tray. Do not use this function in usual case to prevent from mechanical damage. 2. 7 Power Connector Used to connect to the host computer' s power supply (DC 5V/12V) Caution: Be careful not to reverse the poser connector when attaching it. A reversed connection may cause damage to the equipment (not covered by the warranty). When not using the drive for a long period, dust may adhere to the disc tray. Before using the drive again, use dry air cleaner to remove the dust from the tray. How to Use the Discs ! When using CD-ROM discs, CD-R discs or CD-RW discs, don' t attach any stickers or labels to the discs. Using discs with them attached not only causes read and write errors, but data on the disc may be lost due to damage to the disc itself. Press the eject button to load the disc or push the central part of the disc tray gently. 9. Emergency Eject This unit is equipped with a mechanism for manually ejecting the Disc Tray in an emergency, such as when the loading mechanism has failed or power has been lost. Push a pin * straight into the emergency eject hole located to the right of the eject button to eject the Disc Tray. * Diameter: 1. 5 to 1. 9 mm Length: 80 to 100 mm 16 SPECIFICATIONS 1. Functionality 1. 1 Recording Data should be recorded on the optical disc in response to host computer command. Drive receives necessary information such as logical block address, number of block and data to be recorded from the host computer. (CD-RW disc) 1. 2 Reading Data on optical disc should be read in response to the host computer command. [. . . ] 1. 5 Seek Motor The controller of the drive starts to move the optical pick up carriage, in response to the host computer command. 1. 6 Eject Button Operator can eject the Disc Tray (Disc) by pushing this button. 1. 7 Busy indicator When the disc tray or disc is being accessed, the light shines or flashes orange. Even when a disc is loaded or a disc is not being accessed, the light go out. [. . . ]