Marantz CDR300 Portable CD Recorder User Manual

1. ບົດແນະນຳ

The Marantz CDR300 is a portable CD recorder designed for direct recording of audio, particularly spoken word, onto CD-R/RW media. This device combines the functionality of a professional portable recorder with the convenience of CD recording, allowing for immediate playback on standard CD players. Its robust design and versatile features make it suitable for various field recording applications.

2. ຄຸນນະສົມບັດທີ່ສໍາຄັນ

• ການບັນທຶກໂດຍກົງ: Records directly to blank CD-R/RW discs.
• Minute Track Mode: Automatically marks each minute of spoken word as a separate track for easy navigation during playback.
• ການພົກພາ: Transportable, tabletop operation with options for AC power or optional RPS300 battery system for up to four hours of recording.
• Integrated Audio Tools: Features a built-in microphone, internal speaker, microphone inputs (including XLR), Automatic Level Control (ALC), mic filtering, limiter, and programmable EQ for optimized stereo recording.
• ຄວາມເຂົ້າກັນໄດ້ຂອງ CD-R/RW: Supports standard CD-R and CD-RW media.

3. ຜະລິດຕະພັນເກີນview

3.1 ແຜງຄວບຄຸມດ້ານໜ້າ

ຮູບ 1: ດ້ານຫນ້າ view of the Marantz CDR300 with its remote control.

The front panel provides access to all primary recording and playback functions. Key controls include:

• ການປັບສຽງ: BASS, MID, TREBLE knobs for tone control.
• ການຕັ້ງຄ່າການບັນທຶກ: TEXT, PHANTOM (for external microphones), PROG, REPEAT, MENU/STORE buttons.
• Disc Operations: DISC MODE, SINGLE, A-B, CANCEL/DELETE buttons.
• ພະລັງງານ: POWER switch and STANDBY button.
• ຈໍສະແດງຜົນ: LCD screen showing status, track information, and settings.
• ຖາດ CD: Push ENTER button to open/close the CD tray.
• Recording/Finalizing: ERASE, FINALIZE, REC buttons.
• ການຄວບຄຸມການຂົນສົ່ງ: Play/Pause, Stop, Skip Forward/Backward buttons.

3.2 ການເຊື່ອມຕໍ່ແຜງດ້ານຫລັງ

Figure 2: Rear panel connections of the Marantz CDR300.

The rear panel houses various input and output connections for external audio devices and power:

• ສຽງອອກ: MIX OUT (RCA), LINE OUT (RCA).
• ການປ້ອນຂໍ້ມູນສຽງ: LINE IN (RCA), AUX IN (RCA), DIGITAL IN (Coaxial/Optical).
• ຜອດຄວບຄຸມ: RC-5, EXT. INT. (External/Internal microphone selector), FOOT PEDAL input.
• ການປ້ອນຂໍ້ມູນພະລັງງານ: DC IN (4-pin connector for optional RPS300 battery or external DC power), AC POWER ON/OFF switch.

3.3 Remote Control (RC300CDR)

Figure 3: The RC300CDR remote control unit.

The included remote control provides convenient access to most functions from a distance. It includes buttons for power, numerical input, text entry, display options, AMS (Automatic Music Search), repeat functions, track increment, and full transport controls (REC, Play/Pause, Stop, Skip).

4. ຕັ້ງຄ່າ

4.1 ການເຊື່ອມຕໍ່ພະລັງງານ

• Connect the supplied AC power adapter to the AC POWER input on the rear panel and plug it into a standard wall outlet.
• Alternatively, for portable use, connect the optional RPS300 battery system to the 4-pin DC IN connector.
• Ensure the AC POWER ON/OFF switch on the rear panel is in the 'ON' position.

4.2 Loading a Disc

• Press the 'Push ENTER' button on the front panel to open the CD tray.
• Place a blank CD-R or CD-RW disc, label side up, into the tray.
• Press the 'Push ENTER' button again to close the tray. The display will show "READING DISC" then "READY" or "NO DISC" if no disc is detected or if the disc is incompatible.

4.3 ການເຊື່ອມຕໍ່ສຽງ

• ໄມໂຄຣໂຟນພາຍນອກ: Connect professional microphones to the XLR inputs (if available, typically via an external mixer or pre-amp connected to Line In). Ensure PHANTOM power is enabled if required by your microphones.
• ອຸປະກອນລະດັບສາຍ: Connect audio sources like mixers, preamplifiers, or other playback devices to the LINE IN (RCA) or AUX IN (RCA) ports.
• ແຫຼ່ງຂໍ້ມູນດິຈິຕອນ: For digital audio input, connect compatible devices to the DIGITAL IN (Coaxial or Optical) port.
• ການຕິດຕາມ: Connect headphones to the headphone jack for private monitoring or connect external speakers to the LINE OUT (RCA) ports.

5. ຄໍາແນະນໍາການດໍາເນີນງານ

5.1 ການບັນທຶກພື້ນຖານ

1. Power on the unit and insert a blank CD-R or CD-RW disc.
2. Select your desired input source (internal microphone, external microphone via LINE IN, or other line/digital inputs). Use the EXT. INT. switch on the rear panel for microphone selection.
3. Adjust input levels using the ALC (Automatic Level Control) or manually set levels and apply mic filtering, limiter, or programmable EQ as needed via the menu.
4. ກົດ REC button to begin recording. The REC indicator will illuminate.
5. ເພື່ອຢຸດການບັນທຶກ, ກົດປຸ່ມ ຢຸດ ປຸ່ມ.

5.2 Minute Track Mode (for Spoken Word)

The "Minute Track Mode" is ideal for recording interviews, lectures, or meetings, as it automatically creates a new track marker every minute. This allows for quick navigation to specific points during playback.

1. Before recording, activate "Minute Track Mode" through the unit's menu settings. Refer to the on-screen display for navigation.
2. Proceed with recording as described in Section 5.1. The unit will automatically insert track markers every 60 seconds.

5.3 ການຫຼິ້ນຄືນ

1. Insert a recorded CD into the tray.
2. ກົດ ຫຼິ້ນ/ຢຸດຊົ່ວຄາວ ປຸ່ມເພື່ອເລີ່ມຕົ້ນການຫຼິ້ນ
3. Use the Skip Forward/Backward buttons to navigate between tracks. If "Minute Track Mode" was used, these buttons will jump to the next or previous minute marker.
4. ກົດ ຢຸດ ປຸ່ມເພື່ອຢຸດການຫຼິ້ນຄືນ.

5.4 Finalizing a Disc

After recording, a CD-R disc must be finalized to be playable on standard CD players. CD-RW discs do not always require finalizing for playback on the CDR300 itself, but it is recommended for universal compatibility.

1. Ensure the disc contains all desired recordings.
2. ກົດ ສໍາເລັດ ປຸ່ມໃນກະດານທາງຫນ້າ.
3. Follow the on-screen prompts to confirm the finalization process. This process is irreversible.

6. ບໍາລຸງຮັກສາ

• ທໍາຄວາມສະອາດ: ໃຊ້ຜ້າປຽກແຫ້ງເພື່ອເຮັດຄວາມສະອາດດ້ານນອກຂອງເຄື່ອງ. ຢ່າໃຊ້ນໍ້າສະອາດ ຫຼືສານລະລາຍ.
• Handling Disc: Always handle discs by their edges. Store discs in cases to prevent scratches and dust accumulation.
• ການເກັບຮັກສາ: ເກັບຮັກສາເຄື່ອງໄວ້ໃນບ່ອນທີ່ເຢັນ, ແຫ້ງ, ຫ່າງຈາກແສງແດດໂດຍກົງແລະອຸນຫະພູມທີ່ສຸດ.

7. ການແກ້ໄຂບັນຫາ

This section addresses common issues you might encounter with the Marantz CDR300.

• "NO DISC" displayed:
  • Ensure a disc is properly inserted, label side up.
  • Verify the disc is a compatible CD-R or CD-RW.
  • Clean the disc if it appears dirty or scratched.
• No recording audio:
  • ກວດເບິ່ງການເຊື່ອມຕໍ່ສາຍສຽງທັງໝົດ.
  • ໃຫ້ແນ່ໃຈວ່າເລືອກແຫຼ່ງປ້ອນທີ່ຖືກຕ້ອງ.
  • Verify input levels are not set too low or muted.
  • If using external microphones, confirm phantom power is supplied if needed.
• Disc not playable on other devices after recording:
  • Ensure the disc has been finalized (see Section 5.4).
  • Some older CD players may not be compatible with CD-R/RW media.
• ຫນ່ວຍບໍລິການບໍ່ເປີດ:
  • Check AC power adapter connection and wall outlet.
  • Verify the AC POWER ON/OFF switch on the rear panel is in the 'ON' position.
  • If using battery power, ensure the battery is charged and properly connected.

8. ຂໍ້ມູນຈໍາເພາະ

Figure 4: Bottom label with model and power specifications.

• ຕົວແບບ: CDR300
• ຄວາມເຂົ້າກັນໄດ້ຂອງແຜ່ນ: CD-R, CD-RW
• ຄວາມຕ້ອງການພະລັງງານ:
  • AC: 120V, 60Hz, 0.35A
  • DC: 13.2V, 2.0A (for optional RPS300 battery system)
• ວັດສະດຸປ້ອນ: Line In (RCA), Aux In (RCA), Digital In (Coaxial/Optical), External Microphone (XLR via Line In), Foot Pedal.
• ຜົນໄດ້ຮັບ: Mix Out (RCA), Line Out (RCA), Headphone.
• ຄຸນນະສົມບັດໃນຕົວ: Microphone, Speaker, Automatic Level Control (ALC), Mic Filtering, Limiter, Programmable EQ.
• ນ້ໍາຫນັກລາຍການ: ປະມານ 21 ປອນ (9.5 ກິ​ໂລ​)
• ວັນທີທໍາອິດທີ່ມີ: ວັນທີ 2 ຕຸລາ 2001

9. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ

For warranty information, technical support, and service inquiries regarding your Marantz CDR300 Portable CD Recorder, please refer to the official Marantz website or contact your authorized Marantz dealer. Keep your purchase receipt as proof of purchase for warranty claims.