RU275 - Hi-fi system ROADSTAR - Free user manual and instructions

Product type	Portable hi-fi system with FM radio, USB/SD player and auxiliary input
Brand	Roadstar
Model	RU275
Mains power	AC 230 V ~ 50 Hz
Battery power	DC 9 V (6 LR14 batteries)
FM frequency band	87.5 – 108 MHz
USB port	USB 2.0 (supports up to 64 GB)
SD card slot	Yes (supports up to 64 GB)
Auxiliary input	3.5 mm jack socket
Headphone output	3.5 mm jack socket
Number of preset stations	30 maximum
Alarms	2 independent alarms (buzzer, FM, USB or stop)
Snooze function	Yes (9 minutes)
Sleep timer	Yes (Sleep)
Display	LED screen with clock and information
Care and cleaning	Clean with a soft, dry cloth. Do not use solvents.
Safety	Do not expose to moisture, rain or heat sources. Disconnect if not used for long periods.
Repairability	Contains no user-serviceable parts. Refer all servicing to qualified personnel.
Supplied accessories	User manual, mains power cord
Dimensions (approx.)	Not specified in the manual
Weight (approx.)	Not specified in the manual

Frequently Asked Questions - RU275 ROADSTAR

How to set the clock on the Roadstar RU275?

In standby mode, press and hold TIME button until 12/24 Hr format flashes. Use SKIP -/+ to select the format, then CLOCK/ENTER to confirm. Then set hours and minutes similarly.

How to set the alarm on this hi-fi system?

In standby mode, press and hold ALARM 1. Use SKIP -/+ to set the hour, confirm with ALARM 1, then set minutes. Then select alarm mode (buzzer, FM, USB or OFF) and set volume. Repeat for second alarm with ALARM 2.

Can I plug a USB flash drive into the Roadstar RU275?

Yes, plug a USB flash drive (max. 64 GB) into the USB/SD socket. Playback starts automatically. Note: The USB socket cannot charge devices.

How to improve FM reception?

Extend and adjust the FM antenna located at the rear of the device for optimal reception. Avoid metal obstacles.

How to use the Sleep function (sleep timer)?

When the radio is on, press and hold SLEEP, then press repeatedly to choose the duration before automatic shutdown.

What to do if the device becomes unresponsive?

Unplug the power cord and remove the batteries, then wait a few seconds before reconnecting. This may resolve an issue caused by electrostatic discharge.

Can I use batteries to power the device?

Yes, insert 6 LR14 batteries in the battery compartment. First disconnect the mains cord. Remove batteries if device not used for long periods to avoid leakage.

How to connect an external MP3 player?

Select AUX source via FUNCTION button. Connect your device to the AUX-IN socket (3.5 mm jack) using a suitable cable. Playback is controlled from your external device.

How to program FM stations into memory?

Tune to the desired station, then press and hold MEM until 'P__' appears. Use SKIP -/+ to select a preset number (1-30) and confirm with MEM.

What to do if the screen shows nothing or the device does not power on?

Check that the power cord is properly connected or that the batteries are inserted correctly. If the problem persists, disconnect and reconnect after a few seconds. If the malfunction continues, contact a qualified technician.

USER MANUAL RU275 ROADSTAR

- Your new unit was manufactured and assembled under strict ROADSTAR quality control. Thank you for purchasing our product for your music enjoyment. Before operating the unit, please read this instruction manual carefully. Keep it also handy for further future references.

TOP 14 11 10 multi-source digital audio player SNOOZE AUX 13 4 5 1 6 9 8 7 2 3 12

REAR 16 15

1 English

LOCATION OF CONTROLS

1. POWER / SOURCE BUTTON
2. SKIP - / TUNE -
3. SKIP + / TUNE +
4. VOLUME - / ALARM 1
5. VOLUME + / ALARM 2
6. TIME / MEM / PLAY MODE
7. PLAY-PAUSE
8. STOP
9. SNOOZE
10. USB PORT
11. SD CARD SOCKET
12. AUX-IN SOCKET
13. HEADPHONES OUT
14. ANTENNA
15. AC PLUG
16. BATTERY COMPARTMENT

PRECAUTION

• INSTRUCTIONS - All the safety and operating instructions should be read before the radio is operated. The manual should be retained for future reference.
• HEED WARNINGS - All warnings on the appliance and in the operating instructions should be adhered to.
• WATER AND MOISTURE - The appliance should not be used near liquids or in rooms with a high level of humidity.
• VENTILATION - The appliance should be situated so that its location or position does not interfere with its proper ventilation.
• HEAT - The appliance should be situated away from heat sources such as radiators, stoves or other appliances that produce heat.
• POWER SOURCE - The radio should be connected to power supply only of the type described in the operating instructions or as marked on the appliance.
• POWER CORD PROTECTION - Power supply cords should be routed so that they are not likely to be walked on or pinched by items placed upon/against them.
• OBJECT AND LIQUID ENTRY - Care should be taken so that objects do not fall and liquids are not spilled into the enclosure through openings.

• DAMAGE REQUIRING SERVICE

The appliance should be serviced by qualified service personnel when:

• The power supply cord or plug has been damaged;
• Objects have fallen into or liquids has been spilled into the radio;
• The appliance has been exposed to rain;
• The appliance has been dropped or the enclosure damaged;
• The appliance does not appear to operate normally.

- SERVICING - The user should not attempt to service the appliance beyond that describe in the user operating instructions. All the servicing should be referred to qualified service personnel

Note: If the display does not function properly or no reaction to operation of any control may due to the electrostatic discharge. Switch off and disconnect the AC cord and remove all the batteries, then turn the power back on after a few seconds.

POWER SOURCES

AC POWER: You can power your portable stereo system by plugging the AC power cord into the AC plug (15) at the back of the unit and into a wall AC power outlet. Check that the rated voltage of your appliance matches your local voltage. Make sure that the AC power cord is fully inserted into the appliance.

BATTERY POWER: To use the radio with batteries, disconnect the AC power cord and insert 6 × “LR14” batteries into the compartment (16). Be sure that the batteries are inserted correctly to avoid damage to the appliance. Remove the batteries when the radio will not be used for a long period of time, as this will cause leakage to the batteries and subsequently damage to your radio.

CLOCK SETTING

In stand-by mode:

1. Press and hold the [TIME] button (6) until the display shows "12/24 Hr";
2. Press the [SKIP -/+] buttons (2/3) to choose 12 or 24 hour format;
3. Confirm with the [TIME] button (6);
4. Press the [SKIP -/+] buttons (2/3) to adjust the hour;
5. Confirm with the [TIME] button (6);
6. Press the [SKIP -/+] buttons (2/3) to adjust the minutes;
7. Confirm with the [TIME] button (6).

ALARM SETTING

In stand-by mode:

1. Press and hold the [ALARM 1] button (4) to enter into the Alarm setting.
2. Press the [SKIP -/+] buttons (2/3) to adjust the hour;
3. Confirm with the [ALARM 1] button (4);
4. Press the [SKIP -/+] buttons (2/3) to adjust the minutes;
5. Confirm with the [ALARM 1] button (4);
6. Press the [SKIP -/+] buttons (2/3) to choose the alarm mode (Buzzer, FM, USB or OFF);
7. Confirm with the [ALARM 1] button (4);
8. Press the [SKIP -/+] buttons (2/3) to adjust the volume;
9. Confirm with the [ALARM 1] button (4).
   To set the second Alarm, repeat all steps with [ALARM 2] (5) instead of [ALARM 1].

ALARM OFF:

During Alarm on, press [ALARM 1 or 2] button (4/5) to deactivate the alarm sound (the Alarm setting remains) or press [SNOOZE] button (9) to postpone the alarm for 9 minutes.

DEACTIVATE ALARM SETTINGS:

To remove alarm settings, at step n° 6 select "OFF".

SLEEP TIMER

The sleep timer switches the radio off automatically after an adjustable time.

When the radio is ON:

1. Press and hold [SLEEP] (8) to access to the "SLEEP TIMER" menu;

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English

1. Press the [SLEEP] button (8) repeatedly to set the desired timer.

Note: To remove the sleep timer repeat above steps and select "Sleep OFF".

TO USE THE RADIO

1. Press the [POWER] button (1) to power on the unit;
2. Select the desired audio source by pressing the [SOURCE] button (1) repeatedly;
3. (Please see detailed instructions for each Source in the following chapters);
4. Adjust the volume with the [VOLUME -/+] buttons (4/5) to the desired level;
5. Press & hold the [POWER] button (1) to turn OFF the unit.

FM RADIO OPERATION

1. Select "FM" mode by pressing the [SOURCE] button (1) repeatedly;
2. Use the [SKIP -/+] buttons (2/3) to fine tune your desired station in a step of 0.05 MHz or press and hold the [SKIP -/+] buttons (2/3) to scan the next/previous available station.

Note: For a better reception, reorient the antenna (14).

PRESET

You can program a maximum of 30 preset radio stations.

1. Select your favourite station as explained before;
2. Press and hold [MEM] button (6). "P__" will appear on display;
3. Press [SKIP -/+] (2/3) to select the preset number;
4. Press [MEM] (6) to confirm.

RECALL A PRESET STATION:

1. Press the [MEM] button (6);
2. Press [SKIP -/+] (2/3) to select the preset number.

USB/SD OPERATION

1. Plug an USB stick (max. 64 GB) or an SD card into the [USB/SD PORT] (10/11);
2. The radio will automatically switch to "USB or SD" mode and playback will start automatically from the first track.

Notes:

• Some mp3 player may not be able to play via the usb socket. this is not a malfunction of the system.
  • To avoid damage to USB memory, remove it only when the radio is turned off.
  • The USB port is not designed for charging smartphones or other devices.

REPEAT - RANDOM

Press repeatedly [PLAY MODE] button (6) to select the desired playback mode

AUX IN OPERATION

1. Select "AUX" mode by pressing the [SOURCE] button (1) repeatedly;
2. Use one male to male 3.5mm jack cable (not included) to connect any external audio device to the [AUX-IN SOCKET] (12).
   Note: Music control (play, pause, etc) must be done from your external device.

TECNICAL SPECIFICATIONS

Power Supply: AC 230V \~ 50Hz.

DC 9V = (6 x "LR14" Batteries).

Radio Frequency Coverage

FM:

87.5 - 108 MHz.

Speaker

Output Power: 2 x 1 Watt rms.

Max. Output Power: 2 x 8 Watt.

General

Headphones Out: 3.5mm jack plug.

Aux-In:

3.5mm jack plug.

USB Port Version: USB 2.0.

Specifications and design are subject to possible modifications without notice due to improvement.

WARNINGS

The exclamation point within the triangle is a warning sign alerting the user of important instructions accompanying the product.

The lightening flash with arrowhead symbol within the triangle is a warning sign alerting the user of “dangerous voltage” inside the unit.

To reduce the risk of electric shock, do not remove the cover. No user serviceable parts inside the unit. Refer all servicing to qualified personnel.

This unit operates on 230V \~ 50Hz. If the unit is not used for a long period of time, remove the plug from the AC mains.

Ensure all connections are properly made before operating the unit.

This unit must not be exposed to moisture or rain.

This unit should be positioned so that it is properly ventilated. Avoid placing it, for example, close to curtains, on the carpet or in a built-in installation such as a bookcase.

Do not expose this unit to direct sunlight or heat radiating sources.

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CORRECT DISPOSAL OF THIS PRODUCT (Waste Electrical & Electronic Equipment)

This marking shown on the product or its literature, indicates that it should not be disposed with other household wastes at the end of its working life. To prevent possible harm to the environment or human health from uncontrolled waste disposal, please separate this from other types of wastes and recycle it responsibly to promote the sustainable reuse of material resources. Household users should contact the retailer where they purchased this product, or their local government office, for details of where and how they can take this item for environmentally safe recycling. Business users should contact their supplier and check the terms and conditions of the purchase contract. This product should not be mixed with other commercial wastes for disposal.

ORT DER BEDIENELEMENTE

1. POWER / SOURCE (EIN-AUS / QUELLEN-TASTE)
2. SKIP - / TUNE - (SKIP - / FREQUENZ -)
3. SKIP + / TUNE + (SKIP + / FREQUENZ +)
4. VOLUME - / ALARM 1 (LAUTSTÄRKE - / ALARM 1)
5. VOLUME + / ALARM 2 (LAUTSTÄRKE + / ALARM 2)
6. TIME / MEM / PLAY MODE (UHR / VOREINSTELLÜNGEN)
7. PLAY-PAUSE
8. STOP
9. SNOOZE
10. USB-BUCHSE
11. SD-BUCHSE
12. AUX-IN-BUCHSE
13. KOPFHÖRER AUSGANG
14. ANTENNE
15. NETZSTECKER
16. BATTERIEFACH

SICHERHEITSHINWEISE

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KORREKTE ENTSORGUNG DIESES PRODUKTS (Elektromüll)

FONCTIONNEMENT AUX-IN

Puissance: 2 x 1 Watt rms.

Puissance Maximale: 2 x 8 Watt.

Général

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COMMENT ÉLIMINER CE PRODUIT

Ingresso Aux-In 3.5mm jack.

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USB Port Version: USB 2.0.

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CORRECTE AFVALVERWERKING VAN HET PRODUCT (elektrisch en elektronisch afval)

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Hereby, Roadstar Management SA declares that the radio equipment type RU-275 is in compliance with Directive 2014/53/EU.

The full text of the EU declaration of conformity is available at the following internet address:

http://roadstar.com/images/ce/RU-275.pdf

or by scanning the following QR Code.

http://roadstar.com/images/ce/RU-275.pdf

http://roadstar.com/images/ce/RU-275.pdf

http://roadstar.com/images/ce/RU-275.pdf

http://roadstar.com/images/ce/RU-275.pdf

http://roadstar.com/images/ce/RU-275.pdf

http://roadstar.com/images/ce/RU-275.pdf

http://roadstar.com/images/ce/RU-275.pdf

http://roadstar.com/images/ce/RU-275.pdf

http://roadstar.com/images/ce/RU-275.pdf

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MANUAL VER.: 1

27.07.2018

Roadstar Management SA, via Passeggiata 7 CH 6883 Novazzano (Switzerland)