1. Introduktion
This manual provides detailed instructions for the setup, operation, and maintenance of your Memorex MD6451 Portable CD Player. Please read this manual thoroughly before using the device to ensure proper function and to maximize your listening experience. Keep this manual for future reference.
2. Pakkens indhold
Bekræft, at alle nedenstående varer er til stede i din pakke:
- Memorex MD6451 Portable CD Player
- Stereo-ørepropper
- In-line Remote Control
- Power Cord (for DC jack)
3. Produktet er slutview
The Memorex MD6451 is a portable CD player designed for personal audio playback. It supports standard audio CDs, CD-R, and CD-RW discs. Key features include 60-second skip protection, programmable CD memory, and a bass boost system for enhanced audio.

Figure 3.1: Memorex MD6451 Portable CD Player. This image displays the Memorex MD6451 Portable CD Player in its closed, black casing. The 'memorex' logo is centered on the top surface, and a circular window at the bottom shows the 'compact disc digital audio' emblem, indicating the disc tray area.
3.1. Kontrolelementer og forbindelser
Familiarize yourself with the various controls and connection points on your CD player:
- CD-rum: Til isætning af lyd-cd'er.
- Afspil/pause knap: Initiates or pauses disc playback.
- Stop-knap: Halts disc playback.
- Spring over/søg-knapper: Navigates between tracks or fast-forwards/rewinds within a track.
- Lydstyrkekontrol: Justerer lydudgangsniveauet.
- Bass Boost Switch: Activates or deactivates bass enhancement.
- Program knap: Used for programming track order.
- Mode knap: Selects playback modes (e.g., repeat, random).
- 3.5 mm hovedtelefonstik: Connects stereo earbuds or headphones.
- Line Out Port: Connects to external audio systems (e.g., home stereo, car audio).
- DC-stik: For connecting the external power cord.
4. Opsætning
4.1. Powering the CD Player
The Memorex MD6451 can be powered by batteries or an external power adapter.
- Batteri installation: Open the battery compartment on the underside of the player. Insert two (2) AA-size batteries (not included), ensuring correct polarity (+/-). Close the compartment securely.
- AC strøm: Connect the provided power cord to the DC jack on the player and plug the other end into a standard electrical outlet.
4.2. Connecting Earbuds/Headphones
Insert the stereo earbuds or your preferred headphones into the 3.5mm headphone jack on the side of the player.
4.3. Isætning af en cd
- Gently press the OPEN button or slide the latch to open the CD compartment lid.
- Place an audio CD (CD, CD-R, or CD-RW) onto the center spindle with the label side facing up.
- Tryk forsigtigt ned på midten af disken, indtil den klikker på plads.
- Luk låget til cd-rummet godt, indtil det klikker på plads.
5. Betjening
5.1. Grundlæggende afspilning
- Ensure the player is powered and a CD is inserted.
- Tryk på AFSPIL/PAUSE button to begin playback. The track number and elapsed time will display.
- Juster lydstyrken ved hjælp af lydstyrkekontrollen.
- Tryk på for at sætte afspilningen på pause AFSPIL/PAUSE knappen igen. Tryk én gang til for at genoptage.
- Tryk på for at stoppe afspilningen STOP knap.
5.2. Navigating Tracks
- Tryk på SKIP FREM knap (>>|) to advance to the next track.
- Tryk på SKIP TILBAGE knap (|<) once to restart the current track, or twice to go to the previous track.
- Tryk og hold >>| to fast-forward within a track.
- Tryk og hold |< to rewind within a track.
5.3. Programmable CD Memory
You can program the player to play tracks in a specific order.
- Mens afspilleren er stoppet, skal du trykke på PROGRAM knappen. Displayet vil vise "P01".
- Brug SKIP FREM or SKIP TILBAGE buttons to select the desired first track.
- Trykke PROGRAM again to confirm the selection. The display will show "P02".
- Repeat steps 2 and 3 to add more tracks to your program list.
- Når du har programmeret alle de ønskede spor, skal du trykke på AFSPIL/PAUSE knappen for at starte afspilningen af den programmerede sekvens.
5.4. Bass Boost System
To enhance the bass frequencies, locate the BASS BOOST switch on the player and slide it to the ON position. Slide it to OFF to disable the feature.
5.5. 60-Second Skip Protection
The player features a 60-second electronic skip protection system. This buffer stores audio data to prevent interruptions during minor shocks or vibrations. While effective, severe or prolonged movement may still cause playback to skip.
5.6. Using the Line Out Port
The Line Out port allows you to connect your MD6451 to an external audio system, such as a home stereo receiver or car audio input, using a standard 3.5mm audio cable (not included). This bypasses the player's internal amplifier and volume control, relying on the external system's controls for volume adjustment.
5.7. Using the In-line Remote Control
The included in-line remote control provides convenient access to basic playback functions without needing to access the player directly. Connect the remote to the headphone jack, then plug your earbuds into the remote's jack. The remote typically includes buttons for Play/Pause, Stop, and Skip/Search.
6. Vedligeholdelse
6.1. Rengøring af enheden
Wipe the exterior of the player with a soft, dry cloth. Do not use abrasive cleaners or solvents. For the optical lens inside the CD compartment, use a specialized CD lens cleaning kit if necessary, following its instructions carefully.
6.2. Batteripleje
- Fjern batterierne, hvis afspilleren ikke skal bruges i længere tid, for at forhindre lækage.
- Bland ikke gamle og nye batterier eller forskellige typer batterier.
- Bortskaf brugte batterier ansvarligt i henhold til lokale regler.
6.3. Diskuspleje
Handle CDs by their edges. Clean discs with a soft, lint-free cloth, wiping from the center outwards. Avoid scratching the disc surface.
7. Fejlfinding
If you encounter issues with your Memorex MD6451, refer to the following common problems and solutions:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Afspilleren tænder ikke. | No batteries or dead batteries. Power cord not connected or faulty. | Insert fresh AA batteries with correct polarity. Ensure power cord is securely connected to both player and outlet. |
| Ingen lyd. | Volume too low. Headphones not connected properly. Faulty headphones. | Increase volume. Ensure headphones are fully plugged into the 3.5mm jack. Test with different headphones. |
| Disc skips frequently. | Disc is dirty or scratched. Player is subjected to excessive movement. Batteries are low. | Clean the disc with a soft cloth. Ensure the player is on a stable surface. Replace with fresh batteries or use AC power. |
| CD'en afspiller ikke. | Disc inserted incorrectly. Disc is not an audio CD (e.g., data CD). Disc is severely damaged. | Ensure disc is inserted label-side up and compartment is closed. Verify the disc is a standard audio CD, CD-R, or CD-RW. Try a different, known-good audio CD. |
8. Specifikationer
| Feature | Detalje |
|---|---|
| Modelnummer | MD6451 |
| Understøttede diskformater | CD, CD-R, CD-RW |
| Skip Protection | 60 sekunder |
| Forbindelse | 3.5mm Headphone Jack, Line Out Port, DC Jack |
| Strømkilde | 2 x AA Batteries (not included), External DC Power (via power cord) |
| Dimensioner (L x B x H) | 5 x 5 x 2 tommer (cirka) |
| Varens vægt | 8.8 ounce (cirka) |
| Særlige funktioner | Portable, Bass Boost System, Programmable CD Memory |
| Inkluderede komponenter | Stereo Earbuds, In-line Remote, Power Cord |
9. Garanti og support
For warranty information or technical support, please refer to the documentation included with your purchase or contact Memorex customer service directly. Keep your proof of purchase for warranty claims.
Bemærk: Specifikke garantivilkår kan variere afhængigt af region og forhandler.





