Sytech SY-1638 User Manual

WELCOME

Thank you for purchasing the Sytech SY-1638 FM PLL Radio Player. In order to fully benefit from
this product, please read the following instructions carefully and store them in a safe place for
future reference. We are sure this product will satisfy your needs. Welcome to Sytech!

LOCATION OF THE CONTROLS

1. Display

2. Power ON/OFF

3. MP3/Radio

4. Play/Pause

5. Previous

6. Next

7. Numerical Keys

8. Volume Control

9. FM Antenna

10. Aux-in Jack

11. Headphone Jack

12. SD/MMC Card Slot

13. DC 5V USB Cable connector

14. TF Card Slot

15. USB Connector

PRECAUTIONS:

1. Do not leave the batteries in the compartment for a long time. Remove the batteries to avoid
leakage and damage. If the unit is not going be used over a long time remove the batteries and
store the unit in a safe place.

2. Do not expose the unit to extreme temperature nor places with high humidity to ensure
normal functioning over a long period of time.

3. If you find that the unit is not working properly, please contact Sytech Service Center. Under
any circumstances DO NOT attempt to repair the unit by yourself, this will result in the risk of
electro locution and will void the warranty.

OPERATING INSTRUCTION

Battery Supply

Open the battery compartment and insert as indicated in the compartment one Rechargeable
Batteries, Li-ion 3.7V. Ensure that the battery is placed in the correct position.

Battery Charging

Connect the unit by inserting the USB cable into a DC 5V IN jack, and inserting the other end into
the USB interface or USB charger. For a complete charge it takes approximately 2 hours. The
charging indicator will flash while the battery is charging.

IMPORTANT

If the unit has not been used for a long period of time, the rechargeable battery may be
completely discharged and may have entered into “sleep mode” condition. Since most
rechargeable batteries function in the same way, in order to “wake up” the battery after a long
period of time, charge it for a period of more than 5 hours, but never exceeding 24 hours.

Use of the Radio

1. Press and hold the Power button for 2 seconds to switch on the unit.

2. Press the Next or Previous button for a second to start radio scanning.

3. Adjust the sound volume by pressing Vol- & Vol+

4. Press and hold the Power button for 2 seconds to switch off the unit.

Radio Preset

1. Press and hold the Play Button for 2 seconds to start the Auto-Scan of radio stations. Once all

the stations have been found, the auto scan process will automatically stop.

2. Press Next or Previous button once to select preset stations.

Direct Access to Radio Stations

Press the number keys on the unit to directly enter the frequency of Radio Station. The unit will
tune to the entered radio station immediately.

To improve reception:

Pull out the telescopic antenna if the signal is not too strong. To improve FM Reception incline
and turn the antenna until the desired signal has been achieved. If the signal strength is too
strong (if it is placed too close to a transmitter), reduce the antenna’s length until the desired
reception has been achieved once again.

USB, SD/MMC CARD, TF Card PLAYBACK

The SY-1638 is able to playback your MP3 music files from the USB/SD/MMC/TF card slot.

1. Press the MP3/Radio button once to enter into the MP3 mode.

2. Carefully insert the USB drive into the slot or insert SD/MMC/TF Card straight without
bending.

3. The system will automatically start reading the MP3 files in the USB Storage Media, SD or
MMC Card, TF Card.

4. Press Next / Previous / Play Buttons for Next / Previous / playback functions respectively.

5. Enter the track number using the number keys to directly jump to a track.

Note: A USB storage media or SD/MMC/TF card which has been wrongly connected to the unit
could cause severe damage to the unit. A locked SD/MMC/TF Card will not be detected and
will not be played by the unit.

SPECIFICATIONS

FM Radio PLL Player
Built in rechargeable battery 400 mAh
Built in USB/SD/MMC/TF slot
Direct access to FM stations/MP3 tracks with the 10 number keys.
50 FM presets
Telescopic FM Antenna
Earphone output
Power output: 3W (Max)
Power Requirement: DC 5V
Power Source: Rechargeable Battery Li-ion 3.7V

DECLARATION OF CONFORMITY

Manufacturer Name: Satyatrade S. L.
Address: Pol.Ind.La Raya. C/ Guadalquivir, 2.
Camarma de Esteruelas, 28816 Madrid
Tel: [phone]
Fax: [phone]
NIF: B83254763
Manufacturing country: China
Description: FM Radio PLL Player
Sytech® SY-1638 complies with the following directives:

EMC Standard: Directive 2004/108/CE

Signed: Ajeet Nebhwani Utamchandani
Sole Administrator