background image

Applying Power

The Crystal can operate standalone using the built-in, re-chargeable battery or on AC 
power using the AC adapter.
 
To operate the unit on AC power; Plug the AC adaptor into a suitable power socket and 
insert the small power connector into the DC5V socket (15) on the rear of the unit.  

Do not operate the Crystal Media Player on mains power if the battery is 
completely flat. 
Allow 2 minutes of charging before operating the unit. 

When operating on battery, ensure that the battery is charged before use (see page 2). 

Slide the on/off switch (16) to the right to turn on, the alphanumerical display (3) will 
illuminate.
Do not fast-cycle the power, always allow 5 seconds between turning the Crystal off 
and turning on again.

Operation (MP3 Playback)

Once power is applied to the unit, insert a memory stick or SD card containing mp3 files 
into the appropriate slot on the top of the unit. 

The Crystal will automatically play the mp3 files as soon as the SD card/USB drive is 
inserted. 

If a second device is inserted during playback, the Crystal will play the newly inserted 
device. If an SD Card and a USB Flash Drive are inserted you can select the device to 
play back by pressing the FM/Flash select button (10). 

Set the volume control (14) to a comfortable listening level. NOTE: During mp3 
playback the volume can be increased further by pressing and holding the track forward 
button (5). Once set, the crystal retains the value. 

Navigation

Play/Pause

  ►

 

Press the play/pause button (8) momentarily to pause playback and 

to resume playback. 

Backwards 

 |

 Press the Track Back button (6) momentarily to play the previous 

track.

Forwards   

 Press the Track Forwards button (5) momentarily  to play the next 

track.

Memory Function

The Crystal will remember the last track played when turned off or if the media is 
removed and re-inserted. The memory is reset to track 1 if new media is inserted.
The USB and SD card slot have separate memories, i.e. inserting a new SD card will 
not affect the USB track memory and vice versa.

4

Summary of Contents for GEM Crystal

Page 1: ...GRAFF OF NEWARK LTD USB Flash and SD card Player With FM Radio OPERATING INSTRUCTIONS BRITISH MANUFACTURERS AND SUPPLIERS OF HIGH SPEED AUDIO DUPLICATORS RECORDING EQUIPMENT AND BLANK RECORDING MEDIA...

Page 2: ...ing the Battery To charge the battery Numbers refer to diagram on page 5 Connect the AC adapter cable to the DC 5V socket 15 located at the back of the Crystal and plug the adapter into a suitable pow...

Page 3: ...ick is inserted correctly USB SD Card Insertion Position the card with the cut off corner at the bottom left hand side Align the SD card with the SD card slot with the Crystal speakers facing towards...

Page 4: ...will automatically play the mp3 files as soon as the SD card USB drive is inserted If a second device is inserted during playback the Crystal will play the newly inserted device If an SD Card and a U...

Page 5: ...d 1 Play Pause indication 2 Media type 13 Line in Socket 3 Alpha numerical Display 5 Increment track frequency 16 On Off Switch 10 FM Flash Select Power Supply 8 Play Pause Control Panel 14 Volume Con...

Page 6: ...channel search process has completed the radio will play one of the tuned stations Operation Once tuning is completed the pre set stations can be accessed by pressing the Play Pause button momentaril...

Page 7: ...panel Volume Increase Decrease Press the button repeatedly to decrease the volume until the desired level is achieved Press the button repeatedly to increase the volume until the desired level is achi...

Page 8: ...r supplies other than that specified in the user manual and normal wear and tear Any repairs or parts replacement required under the terms of the warranty due to faulty materials or workmanship will b...

Reviews: