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TROUBLESHOOTING

14

PROBLEM

CAUSE/REMEDY

No power when the unit is turned on.

No sound.

The display does not show
RDS information.

- Switch on the electric current at the socket.
- Check that the plug has been correctly
   inserted into the socket.
- The internal fuse has blown and must be replaced
    by a qualified service technician.
- The power cord has been damaged and must be
   replaced.

- The unit has not been turned on.
- Incorrect connection to the amplifier.
- No loudspeakers have been connected to the amplifier.
- The ST-250 has not found any stations.

- The ST-250 has not found any stations.
- The selected station does not broadcast
   RDS information.
- The antenna signal is too poor.
   See the section on adjusting the antenna.

TECHNICAL DATA

RF section:
Tuner bands

                       FM

87.5-108.0MHz

                                         AM

522-1620KHz

Sensitivity

-96dBm type

Presets

40

Audio outputs

Stereo, 2.5Vpp

Voltage and power consumption

See back panel

Dimensions (WxDxH)

430 x 290 x 75mm

Weight

4.5 kg

We reserve the right to change the technical data and the design of the product
without notice as a result of further development.

Summary of Contents for ST-370

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Page 2: ...nd electronic equipment The symbols on the product user manuals and packaging point this out The materials can be reused in accordance to their markings Through re use recycling of raw materials or other form of recycling of old products you are making an important contribution to the protection of our environment Your local administrative office can advice you of the responsible waste disposal po...

Page 3: ...ave about your System Fidelity stereo tuner Please read this operation manual carefully before you start using the unit CONTENTS 3 3 3 4 4 7 8 8 10 11 12 14 14 ACCESSORIES CONTENTS SAFETY PRECAUTIONS IMPORTANT SAFETY INSTRUCTIONS IMPORTANT INFORMATION CONNECTIONS TO THE MAINS REMOTE CONTROL FRONT REAR PANEL AUDIO CONNECTIONS OPERATION AND FUNCTIONS TROUBLESHOOTING TECHNICAL SPECIFICATIONS ...

Page 4: ...r supply you have please contact the distributor or the local electricity supplier Earthing or polarisation If the plug cannot be inserted properly into the socket or if the plug does not fit the unit must not be used in your country 4 SAFETY PRECAUTIONS A triangle with a lightning symbol draws the user s attention to dangerous voltage without insulation in the cabinet which may be high enough to ...

Page 5: ...prevent damage to the unit from lightning and power surges Penetration of objects and liquid Never push any foreign objects through the openings into the unit as they may touch dangerous voltage points or short circuit parts and thus cause fire or electric shock Do not allow any liquid to be spilled on or into the unit Accessories Do not place the unit on unstable surfaces such as a trolley stand ...

Page 6: ... By opening or removing the cabinet you will be exposed to dangerous voltage or other hazards Any service work should be carried out by qualified technicians Spare parts If spare parts are required make sure that the service technician uses spare parts specified by the manufacturer or spare parts with the same characteristics as the original Unauthorised spare parts may cause fire electrical shock...

Page 7: ... sound quality In that case move the tuner further away from the television set radio or video player Condensation Condensation may occur in the following cases When the unit is moved directly from a cold to a warm place When the unit is used in a room where the radiator has just been switched on or a place where the cold air from the air conditioning system is directed at the unit If the unit is ...

Page 8: ...ew and old batteries and do not use different types of batteries If the remote control is not used for prolonged periods remove the batteries from the remote control to avoid corrosion Using the remote control Direct the remote control at the sensor on the front panel of the amplifier When the remote control signal is received the unit reacts accordingly The remote control works within a range of ...

Page 9: ...press during play the disc is paused Press one more time for resume play 12 13 SEARCH tt uu Search backwards or forward 14 15 SKIP Itt uuI Selects the previous or the next track 16 Stop Stops playback 17 Random All tracks are played in random order 18 Repeat Repeats a single track or all tracks on a CD 19 Program Allows playback of the music tracks on a CD in a certain order SA 370 AMPLIFIER FUNCT...

Page 10: ...eases of decreases 9 10 Preset Activates the source input 10 REAR PANEL DESCRIPTION 1 5 Line Inputs RCA cynch inputs for connection of audio source units 6 SUB OUT RCA cynch output for connection of powered active subwoofer 7 Speakers A Speaker terminals left and right speaker for connection of the main speaker pair 8 Speakers B Speaker terminals left and right speaker for connection of the additi...

Page 11: ... inputs The position of the radio in relation to the transmitter thus directly influences the quality of the signal received For an optimal result it is therefore very important that you make sure that the radio receives the best possible antenna signal The FM antenna must be adjusted for the best possible result A good tip is to let the antenna end point in a vertical direction and fix it on a wa...

Page 12: ...e this information press RDS on remote control there are functions for PS PTY WAIT CT and RT PS Program Service Name Press RDS on remote control until PS appears The current station name will be shown Note NO PS will be shown if the signal from local radio station is not strong enough or no such service is available at the chosen station PTY Program Type Press RDS on remote control until PTY appea...

Page 13: ...ations may also be stored in memory so manual memory presetting may be needed in order to have better receiving Manual tuning 1 If you want to manual tune a channel you must press the tune or button on the remote control For every push on the button the frequency will change 0 05MHz on FM and 9 Khz on AM 2 To store the manually tuned channel simply press the Memory button on the front panel or the...

Page 14: ...o the amplifier No loudspeakers have been connected to the amplifier The ST 250 has not found any stations The ST 250 has not found any stations The selected station does not broadcast RDS information The antenna signal is too poor See the section on adjusting the antenna TECHNICAL DATA RF section Tuner bands FM 87 5 108 0MHz AM 522 1620KHz Sensitivity 96dBm type Presets 40 Audio outputs Stereo 2 ...

Page 15: ...ean Union on waste electrical and electronic equipment WEEE and in jurisdictions adopting that Directive is marked as being put on the market after August 13 2005 and should not be disposed of as unsorted municipal waste Please utilize your local WEEE collection facilities in the disposition of this product and otherwise observe all applicable requirements ...

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