How to Set the DIP and Slide Switches | JVC MC-R421U instruction

Turn the Library on again.

The DRIVE DISPLAY of the CD/DVD Library displays this drive as a “DVD-RAM”.

Before you install, add, remove or replace drives, and/or change the SCSI ID No., turn OFF the power of the host computer. Remember to turn it ON again after completing the necessary operations.

INSTALLATION

7.How to Set the DIP and Slide Switches

Always turn OFF the power of Library when you set the dip switch modes.

1. TERM This selects the use of the built-in terminator.

Terminate the SCSI bus at the position where it physically terminates.

When using the built-in terminator, set the TERM for the drive located at the physical end of the SCSI bus to ON, and the TERM for the other drives to OFF.

When not using the built-in terminator, attach an external terminator to the OUT side of the SCSI connector.

When using an external terminator, set TERM of all the drives to OFF.

To improve the stability of SCSI bus communications, it is recommended to use an active external terminator.

2. ID2 

3. ID1



This sets the SCSI ID No. on the drives.

4. ID0



TERM

ID 2

ID 1

ID 0

OFF

(Factory setting)

SCSI ID		Switch		Remarks
No.	ID2	ID1	ID0	Remarks
No.	ID2	ID1	ID0
0	OFF	OFF	OFF
1	OFF	OFF	ON	Default factory setting

2	OFF	ON	OFF

3	OFF	ON	ON

4	ON	OFF	OFF

5	ON	OFF	ON

6	ON	ON	OFF

7	ON	ON	ON

Set the SCSI ID No. between 0 - 7 using only a ID No. that is not being used by other SCSI devices.

Note that the default SCSI ID of the Library is 0 and the SCSI card is 7.

For the details on default factory settings, please refer to the section “SCSI ID No. SETTING” of the instructions for the JVC Library.

Be sure to set the slide switch to N for use. (The position W is provided for use in servicing.)

8.How to Reattach the Drive Storage Cover

Always reattach the drive storage cover before switching ON the JVC Library.

1. Fasten the panel with the screws that were removed in procedure (refer to “2. How to Open the Drive Storage Cover” on page 4).

9.How to Close and Lock the Door of the JVC Library

Always close and lock the door before switching ON the JVC Library.

1. Close the door and lock the key cylinder.

10.Automatic Drive Detection Mode

Please also refer to the corresponding sections in the CD/DVD Library instructions.

If using the CD/DVD Library MC-8100U/8200U/8600U, be sure to execute the auto drive detection mode after in- stalling, adding, exchanging or removing drives, to prevent any malfunction.

1. While holding the “8” key on the control panel, turn on the power of the Library.

2. When the LCD display shows “DRIVE DETECTION COMPLETED”, turn off the power of the Library.

MC-R421U specifications

The JVC MC-R421U is a compact and versatile micro component system designed to deliver a rich audio experience in a small form factor. With its sleek design and impressive performance, it caters to audiophiles and casual listeners alike.

One of the standout features of the MC-R421U is its robust amplifier, which provides clear and powerful audio reproduction. The system is equipped with a total output power of 60 watts, ensuring that it can fill larger rooms with sound without distortion. The dual 3-inch speakers are finely tuned to produce an impressive frequency response, offering crisp highs and deep lows, making it suitable for various types of music genres.

The JVC MC-R421U boasts a CD player that supports various formats, including CD-R and CD-RW, giving users the flexibility to play their favorite albums and mixes. Additionally, it features an FM/AM tuner with the capability of storing up to 30 preset stations, making it easy to access popular radio stations without the hassle of manual tuning.

In terms of connectivity, the MC-R421U includes Bluetooth technology, allowing users to wirelessly stream music from smartphones, tablets, and other Bluetooth-enabled devices. This feature enhances the overall user experience by offering convenience and eliminating the need for cluttered cables. Furthermore, the system provides a USB port, enabling users to play music directly from flash drives or charge their devices.

Another notable characteristic of the JVC MC-R421U is its compact size, making it an excellent choice for those with limited space. Its modern aesthetic ensures that it can seamlessly blend into any home or office environment.

Additionally, the system comes with a remote control, making it easy to adjust settings from a distance. The user-friendly interface enables a hassle-free navigation through music lists and radio stations.

Overall, the JVC MC-R421U is a well-rounded micro component system that combines performance, design, and technology. Whether for casual listening or more serious enjoyment, it meets the needs of a diverse range of audio enthusiasts, making it a solid addition to any sound system setup.