Ricoh Company Ltd. 7120A 用户手册
1.1. Disc Tray
This is the tray for the disc. Place the disc on the ejected disc tray, then lightly
push the tray (or push the eject button) and the CD will be loaded.
! - Don’t use force to pull out or push in the disc tray. This might cause damage
push the tray (or push the eject button) and the CD will be loaded.
! - Don’t use force to pull out or push in the disc tray. This might cause damage
to the loading section of the drive.
1.2. Eject Button
This is the button used to eject or bring in the disc tray.
1.3. 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 a
illegal disc is loaded or some hardware trouble occurs, the indicator blinks.
Even when a disc is loaded or a disc is not being accessed, the light go out. When a
illegal disc is loaded or some hardware trouble occurs, the indicator blinks.
1.4. Headphone Jack
This jack is for connecting headphones or mini-speakers.
1.5. 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.
adjust the output volume for the audio output connectors on the rear panel.
1.6. 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.
!
Emergency Eject hole of the Front Panel by the thin pole make drive be able to
eject the Disc Tray.
!
- This function is only for emergency case. Do not use this function in usual
case to prevent from mechanical damage.
1.7. Power Connector
Used to connect to the host computer’s power supply (DC 5V / 12V)
! - Be careful not to reverse the poser connector when attaching it. A reversed
! - 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).
warranty).
1.8. E-IDE Connector
Use a 40 pin double-end flat E-IDE cable to connect to the E-IDE interface.
! - Connecting or disconnecting connectors while power is on may result in a
! - Connecting or disconnecting connectors while power is on may result in a
short circuit, causing damage to the equipment. When connecting or
disconnecting connectors, make sure to turn off the power beforehand.
disconnecting connectors, make sure to turn off the power beforehand.
1.9. Audio Output Connector
Used to connect to the sound card. (Analog signal.)
1.10. Digital Audio Output (Not used)
Used to connect to the sound card. (Digital signal.) It is not used with this drive.
1.11.Device Configuration Jumper
Used when selecting the Device Configuration of E-IDE. Don’t use jumpers to
change anything besides the Device Configuration, but keep the drive as initially
set(“Master” position). Configuration changes become valid after power is turned off,
then on again.
change anything besides the Device Configuration, but keep the drive as initially
set(“Master” position). Configuration changes become valid after power is turned off,
then on again.
! - Installing jumper pins besides the ones for Device Configuration settings may
be the cause of damage or abnormal drive operation.