DMS 7770 - Hi-Fi System CMX - Free user manual and instructions

USER MANUAL DMS 7770 CMX

Black and white photo of a digital microwave oven with control panel (no visible text or symbols)

USER MANUAL

Imprint

All rights reserved. Any reproduction without consent of cmx® is prohibited.

cmx® reserves the right to modifications of the device.

Designed by cmx® in Europe | Assembled in China

TM©2009 cmx electronics

CONTEXTS

1. GENERAL ...... - 1 -

1.1. Safety Precautions ...... - 1 -
1.2. Disposal of Waste Electronic Equipment ...... - 2 -
1.3. Battery Disposal ...... - 2 -
1.4. Copyright ...... - 2 -
1.5. Hearing Protection....- 3 -
1.6. Cleaning and Maintenance....- 3 -

2. FEATURES.... - 4 -

3. LOCATION OF CONTROLS....-5 -

3.1. Main unit - front....- 5 -
3.2. Main unit - rear ...... - 7 -
3.3. Remote control ....- 8 -

4. PREPARATION ...... - 10 -

4.1. Assembly the pedestal ...... - 10 -
4.2. Wall mount.... - 13 -
4.3. Insert batteries.... - 14 -
4.3.1. Remote control - 14 -
4.3.2. Backup memory.... - 15 -
4.4. Clock setting.... - 15 -
4.5. Timer / Alarm ...... - 16 -

5. CD PLAYER ...... - 17 -

5.1. Insert CD / MP3-CD.... - 17 -
5.2. CD / MP3-CD playback - 17 -
5.3. Programming - 18 -
5.3.1. Audio-CD - 18 -
5.3.2. MP3-CD - 18 -

6. RADIO....- 19 -

6.1. Saving radio stations .... - 19 -
6.1.1. Manually search ...... - 20 -
6.1.2. Automatically search ...... - 20 -
6.2. Listening of the radio stations....- 20 -

7. SOUND SCENARIOS....-21 -

7.1. Bass....- 21 -

7.2. Effect....- 21 -

1. EXTERNAL COMPONENTS - 21 -

8.1. Earphones ...... - 21 -
8.2. USB 2.0 - 22 -
8.3. AUX ...... - 22 -

11.1. Warranty procedure....- 26 -
11.2. Warranty has expired ....- 27 -
11.3. Shipping the unit....- 27 -

1. IN THE BOX ...... - 28 -

2. TECHNICAL SPECIFICATIONS - 29 -

1. General

1.1. Safety Precautions

Only connect to mains power supply (230 Volt/50 Hz).
Do not place containers filled with water on top of the device.
Do not place the device in close proximity of water (e.g. sink, wash basin, etc.). The device can fall into the water and cause a short circuit.
The device consumes some power during standby operation. For zero power consumption disconnect from mains power supply.
Place the device on a stable surface to prevent it from tipping over and causing damages or injuries.
⚠️ Condensation can form if the device is placed in cold surroundings. Leave the device for at least one hour in standby mode.
Keep at least 10 cm distances at top and rear and 5cm at the sides for proper ventilation to avoid overheating.
Do not subject the device to direct sunlight or high temperatures; this can result in fire.

1.2. Disposal of Waste Electronic Equipment

Simple line drawing of a trash bin with crossed lines indicating no waste or restriction (no text or symbols)

Your product is manufactured from high quality raw materials and should be recycled.

Ask your municipality for collecting points for waste electronic equipment.

Do not dispose of old appliances with the household waste.

The symbol on the product, the instructions for use or the packing will advert about the methods for disposal.

1.3. Battery Disposal

The law requires returning exhausted batteries to public collection points or the dealer.

Do not dispose of exhausted batteries with the household waste.

1.4. Copyright

It is illegal to copy, send, exhibit, broadcast via cable, publicly show or rent copyrighted materials without consent.

1.5. Hearing Protection

Select a moderate volume to protect your hearing.
Only turn the volume to a level where you can still hear ambient noise.

1.6. Cleaning and Maintenance

Cleaning the Casing

Clean the casing with a dry cloth.

Before cleaning disconnect from mains power supply.
Do not clean with liquid cleaning agents or a wet cloth; this can cause a short circuit.

Cleaning CDs

Clean CDs with a soft cloth from the centre to the edge.

Do not use solvents or abrasive cleaning agents.
Do not use pointed or sharp utensils for cleaning; this will damage the CD.

Cleaning the Laser

Dust or dirt can collect on the laser pick-up. Only use a commercially available special cleaner.

⚠️ Before cleaning disconnect from mains power supply.

Do not clean with liquid cleaning agents or a wet cloth; this can cause a short circuit.

2. Features

This Hifi system - DMS 7770 can play all Audio CD's and MP3 CD's.

Music playback is also possible via USB port.

You may also play your MP3 files directly from the MP3 player connected to AUX in.

⚠️ Purchase the AUX cable separately.

3. Location of controls

3.1. Main unit - front

Technical diagram of a circular device with numbered components and internal structure, likely for assembly or labeling.

1 PRE-UP Next radio channel

2 FUNCTION Function selector CD, AUX, RADIO, USB

3 POWER On/off switch

4 MO/ST Function selector Mono and Stereo

5 MEMORY/TIME MEMORY: save radio channels / start

programming / confirm

TIME: set time and timer

6 CD DOOR CD deck to open and close

7 BACK Radio: change frequency

CD: previous track

Technical diagram of a circular device with numbered components and internal structure, likely for assembly or labeling.

8 STOP/USB Stop playback

9 NEXT Radio: change frequency

CD: next track

10 PLAY/PAUSE Start and pause playback

11 VOL-UP Decrease volume

12 PRE-DN Previous radio channel

13 BAND Toggle between AM and FM

14 LCD LC display

15 EQ Selection of the equalizer, equalizer off (PASS)

16 IR infrared Sensor

17 RANDOM Set random function

18 REPEAT Select playback mode

19 VOL-DN Increase volume

3.2. Main unit - rear

20 PHONES Earphones / headphones jack
21 FM ANT Radio antenna
22 AUX Port for MP3 player / USB stick
23 Power supply To plug in the power cord
24 USB Port for MP3 player / USB stick

Diagram of a device rear panel with numbered labels pointing to internal compartments and connectors

11 NEXT Radio: change frequency CD: next track

12 REPEAT Select playback mode

13 PLAY/PAUSE Start and pause playback

14 0-9 Select a storage channel Select a song

15 BBS Switch on/off the Bass

16 EQ Select effect

17 P-DN Programming previous channel Radio: previous radio channel

18 STOP/USB Stop playback

19 BACK Radio: change frequency CD: previous track

20 VOL-DN Decrease volume

21 VOL-UP Increase volume

4. Preparation

4.1. Assembly the pedestal

Follow these steps to mount the base:

Unpack all parts for the pedestal.

1 Holder for the device 2 Two brackets 3 Four screws: twice briefly / twice long 4 stilt 5 pedestal

If you are missing one of the parts for assembly, so please report it immediately to your dealer or our service facility.

1. Plug the pedestal (front is where the recess is for the remote control) and the stilt together.

Diagram of a folding or mounting device with a labeled component (no text or symbols present)

1. Screw the longer screws on the underside of the pedestal on the stilt.

Technical diagram showing a mechanical assembly with labeled parts, including a top component and two base components.

1. Remove the two brackets and insert them with the tip pointing forward to the silt.

Diagram showing a mechanical assembly with numbered components, likely illustrating a folding or mounting process.

1. Now place the holder (with the word CLOSE to you) on the bracket and adjust the screw holes.

Technical diagram showing a multi-step assembly of a mechanical component with numbered parts and directional arrows indicating steps.

1. Now screw the stilt and the holder together with the shorter screws.

Exploded view diagram of a device with numbered parts and component labels

1. Place the stand under the main unit and slide the stand from down to upward. Hear if the device is snap into place

Exploded diagram of a device with numbered parts, showing assembly steps from top to bottom.

4.2. Wall mount

For a wall mount you need 2 wall plugs and screws.

We recommend you to take away the wall holder and to ask the consultant into a shop. Which anchors and screws for your wall at home are suitable.

If you have drilled the holes for the dowels, please proceed as follows:

1. Screw the wall holder for the device to the wall.

2. Check that the bracket is permanently mounted so that the device can not fall to the ground.

3. Take the device and align it to the four standing bulges out. Than slide the device upwards until you hears the device is snap into place.

4.3. Insert batteries

4.3.1. Remote control

When you don't use the remote control, you can give it into the compartment on the pedestal
1. Insert two AAA batteries (1,5V LR03) observing the polarity (+ and -) as marked inside the battery.
Notes: Batteries not included - 2 pieces AAA (1,5V LR03) for remote control necessary!
The lifetime of the battery is approximately 6 months with normal use.
To avoid damage remove the battery from the remote control during extended periods of non-use.

4.3.2. Backup memory

The battery compartment for backup of the memory (clock and radio stations) located on the rear panel.

These two batteries are for backup of the “real time clock” and “radio memory preset stations during brief power outages”.

1. Insert two AAA batteries (1,5V LR03) observing the polarity (+ and -) as marked inside the battery.

4.4. Clock setting

⚠ The clock setting works only in standby mode.

1. Press MEMORY on the remote control for 1 second.
2. Press NEXT or BACK to adjust 12 HRS or 24 HRS and confirm with MEMORY.
   Now, the hour indicator lights up.
3. Press NEXT or BACK to set the hour and confirm by pressing MEMORY.
   Now, the minute indicator lights up.
4. Press NEXT or BACK to set the minutes and confirm by pressing MEMORY.
   Correct time is now set

4.5. Timer / Alarm

With the timer function of the device, you can use the device at a set time automatically on or off. Program the timer as follows:

The timer only works when you already have set the clock.

1. Press TIMER on the remote control for 1 second.

On the display ON appears and the hour indicator lights up.

1. Press NEXT or BACK to set the hour and confirm by pressing TIMER.

Now, the minute indicator lights up.

1. Press NEXT or BACK to set the minutes and confirm by pressing TIMER.

On the display OFF appears and the hour indicator lights up.

1. Press NEXT or BACK to set the hour and confirm by pressing TIMER.

Now, the minute indicator lights up.

1. Press NEXT or BACK to set the minutes and confirm by pressing TIMER.

2. Press NEXT or BACK to Choose between TUNER (Radio) or CD mode and press TIMER.

3. Now, you can still adjust the volume with NEXT or N BACK for playback and confirm by pressing TIMER.

The timer was successfully set.

5. CD player

Press FUNCTION on the remote control to use the CD player until CD appears on the display.

5.1. Insert CD / MP3-CD

1. Press PUSH to open the CD door.
2. Insert a CD with the label up and carefully press it down onto the ball bearing spindle.
3. Close the CD door manually.

5.2. CD / MP3-CD playback

This system can play CD's / MP3-CD's in different playback modes.

1. Press REPEAT on the remote control to select the desired mode.

Setting

playback

Repeat Repeat current track

Repeat All Repeat all tracks on the CD

1. Press RANDOM on the remote control.
   Repeat all tracks on the CD in random order.

2. Press INTRO on the remote control

The first 10 seconds of the tracks play.

5.3. Programming

5.3.1. Audio-CD

You can program your own playlist with up to 65 tracks.

1. During playback press STOP before programming.
2. Press MEMORY on the remote control until 00 P—01 is displayed.
3. Press NEXT or BACK until the desired track is displayed.
4. Press MEMORY to confirm.
5. Repeat steps 2 until 4 to program further tracks.
6. Press PLAY/PAUSE to start playback.

⚠️ Press STOP to delete the programming and open the CD deck. Then change to radio

5.3.2. MP3-CD

You can program your own playlist with up to 65 tracks.

If you have an MP3 CD with more as one album, please proceed as follows:

1. During playback press STOP before programming.
2. Press MEMORY on the remote control until the album number is displayed.
3. Press P-UP or P-DN until the desired album is displayed and confirm with MEMORY.
4. Press NEXT or BACK until the desired track is displayed.
5. Repeat steps 2 until 4 to program further tracks.
6. Press PLAY/PAUSE to start playback

⚠️ Press STOP to delete the programming and open the CD deck. Then change to radio

6. Radio

To use the radio, press FUNCTION on the remote control until TUNER appears on the display.

6.1. Saving radio stations

You can save anytime the radio station or frequency. This feature allows you to programming up to 30 presets for FM radio and 10 presets for AM radio.

6.1.1. Manually search

1. Press NEXT or BACK until the desired frequency is displayed.
2. Press MEMORY and select with P-UP or P-DN the desired place.
3. Confirm with MEMORY. The radio station has been saved successfully.
4. Repeat step 1 until 3.

6.1.2. Automatically search

1. Press NEXT or BACK on the remote control for 1 second to start the automatically search.
   Once a frequency with a radio station (depends on the strength of the signal) is found, the automatically search is stopping.
2. Press MEMORY and select with P-UP or P-DN the desired place.
3. Confirm with MEMORY. The radio station has been saved successfully.
4. Repeat step 1 until 3.

6.2. Listening of the radio stations

Press P-UP or P-DN to switch between radio stations.

7. Sound scenarios

7.1. Bass

You can boost the bass for a more dynamic sound.

1. Press BBS button on the remote control

The selection was successful, if BBS ON is displayed.

7.2. Effect

Press EQ until you have achieved the desired effect. The following effects are available:

PASS

POP

ROCK

JAZZ

CLASSIC

PASS means that the equalizer is off.

8. External components

8.1. Earphones

1. Connect your earphones or headphones.

The speakers are muted if earphones are connected.

To avoid hearing problems do not use earphones or headphones for an extended period of time.
Increased sound pressure from earphones or headphones can cause hearing loss.
⚠️ See chapter 9 for further settings.

8.2. USB 2.0

Extend your system by connecting your MP3 player or USB stick.

Do not disconnect the device when “USB” mode is selected.

1. Connect your MP3 player or USB stick.
2. Press FUNCTION until „USB“ is displayed.
3. Press PLAY to start playback.
   Only disconnect after pressing STOP and selecting with FUNCTION a different mode.

8.3. AUX

Connect external audio devices, such as MP3 players, via their audio output to this system and play your songs via this system.

They have an auxiliary input (Left / Right) on the back of the device.

The device plays your music over and over as long as the battery on your MP3 player holds.
Load your MP3 player on a regular basis in order to use this function.
If you select the source of "AUX", do not disconnect the device.

1. Connect your MP3 player or USB stick.
2. Press FUNCTION until the display "AUX" appears.
3. Press PLAY to start playback.

Only disconnect after pressing STOP and selecting with FUNCTION a different mode.

9. Further operation

This operation you have for CD playback and for external components (AUX / USB).

Procedure

Operation

Stop playback Press STOP.

Pause

Press

PLAY/PAUSE.

Press PLAY/PAUSE again to resume playback.

Skip mode

Press NEXT or BACK during playback or pause modes.

Next folder Press P-UP / P-DN.

10. Troubleshooting

Contact the service hotline or use the contact form on the homepage in case of problems with the system that are not dealt with here.

Malfunction Solution
“No disc”	■ Insert a CD.■ Insert a finalized CD-RW or CD-R.■ Insert the CD with the label up.■ Try another CD or clean the CD.
Bad reception	■ Increase the distance to TV set or DVD player.■ Point the antenna in a different direction.
System does not respond.	■ Disconnect from mains power supply and reconnect after a few seconds.
Bad playback quality.	■ Ensure the speakers are properly connected.■ Check the CD for damages.
No sound.	■ Ensure the speakers are properly connected.■ Increase the volume.■ Disconnect the earphones.■ Deactivate MUTE mode.
Remote control does not work.	■ Decrease the distance to the system.■ Exchange the battery.■ Point the remote control towards the system's IR sensor.
No CD playback.	■ Check your CD for damages or scratches.■ Insert the CD with the label up.
USB stick / SD memory card does not work	■ Use a different USB stick to check the function.

11. Warranty

This system comes with a 24-month warranty from the date of purchase.

Please keep your purchase documents!

In case of manufacturing or material defects the warranty consists of rectification of defects or exchange.

The warranty does not include damages or

malfunctions due to improper use
wear and tear
repairs by third parties

The warranty does not include

display damage
- firmware update
Accidental damage.

Repair does not extend the warranty period.

11.1. Warranty procedure

In case of malfunctions, please contact:

Your dealer
Service hotline

• Austria: [phone] – please dial with the zero!
  ○ Germany: [phone] 621
  ○ Switzerland: [phone]

11.2. Warranty has expired

Please contact us by phone or contact form in case your warranty has expired. We will help you!

Please inform us about the following:

Unit type
Purchase date
Malfunction

11.3. Shipping the unit

To ensure a quick response, please observe the following in case you send us the unit:

Send unit plus accessories
Send postage free to service centre
Attach purchase documents
Attach filled-out warranty card
Error description

Example for error description

Wrong

Correct

Unit is defective Unit does not respond

Unit malfunctions Unit cannot be switched on

12. In the box

Please contact your dealer directly in case on of the accessories s missing or damaged.

Images are representative pictures for reference only.

Exterior view of a modern remote control with black keypad and silver casing (no text or symbols visible)

Open book with blank pages, no visible text or symbols on cover or spine

Remote control User manual

Exploded view diagram of a device with numbered components and directional arrows indicating assembly or movement.

CAUTION

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9 pieces for the pedestal Wall holder

13. Technical specifications

CD player
Formats	Audio-CD / Audio-CD-R / Audio-CD-RWMP3-CD / MP3-CD-R / M P3-CD-RW
Frequency range	100 Hz ~ 16 kHz
S/N ratio	50 dB
Radio
Frequency bands	AM / FM & FM Stereo
Frequencies	AM 520 – 1620 kHzFM 87,5 – 108 MHz
Connectors
Inputs	AUX (left / right)USB 2.0
Outputs	3,5 mm headphones
Speakers
Power output	maximal 20 Watt PMPO
Generals
Power consumption	20 Watt (Standby 1 Watt)
Mains power	AC 230 V ~ 50 Hz
Dimensions	366 x 226 x 249 mm

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