Loudness TROUBLESHOOTING TECHNICAL DATA ACCESSORIES Accessories 1 x SA-250 Integrated Amplifier 1 x Remote control 2 x Batteries (Optional) 1 x Operation Manual This operation manual supplies all the information that you need to have about your System Fidelity Integrated Amplifier. Please read this operation manual carefully before you start...
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 entail a risk of electric shock. A triangle with an exclamation mark draws the user’s attention to important instructions for use and maintenance in the accompanying manual, which should be studied.
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Ventilation The cabinet is provided with slots and openings to ensure ventilation and reliable operation and to protect the unit against overheating. Do not block or cover these openings. The openings must never be blocked, for instance by placing the unit on a bed, a sofa, a carpet or similar surface . Heat Do not place the unit near sources of heat such as radiators, heat registers, ovens or other units that produce heat.
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must be made as incorrect setting may result in damage and often will make it difficult for a qualified technician to make the unit work properly again. E) If the unit has been dropped or damaged in any other way. F) When the operation of the unit changes drastically, the unit requires service.
NOTES ON INSTALLATION Your System Fidelity SA-250 should be placed on a firm, level surface. Avoid placing it in direct sunlight or near sources of heat and damp. Always allow adequate ventilation and don’t place it on a soft surface like a carpet. Don’t place it in an enclosed position such a bookcase or cabinet that may impede the air-flow through the ventilation holes.
About connection to the mains Do not turn on the power before all connections have been made correctly. Check that all connections have been made correctly before turning on the power. Check that the mains voltage is 230-240V AC50Hz before turning on the power. Check that all other connections have been made correctly before inserting the mains plug into the wall socket.
(16) Input buttons: Selects input source of amplifier. (4) Function: Adjusts treble/bass level and balance by means of VOL + and -. (1) Power: Sets the SA-250 in standby mode. (17) Volume +/-: Adjusts the master volume. Some of the amplifier functions can only be performed by means of the remote control. Some functions are connected with the selected signal input source.
FRONT PANEL DESCRIPTION (1) Mains switch: Used to switch on and off the unit by switching the mains voltage. (2) Headphone output jack: 3,5-mm jack that suits most headphones. (3) LED indicator: Lights blue indicating that the amplifier is on stand-by mode. Switched off when the amplifier is in operation and LCD display is lit.
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- When make the connection, please refer to the connection diagram. Make sure that all the units are switched off during any connection. The RCA sockets on your SA-250 are color coded for your convenience. Red and white are RIGHT and LEFT audio respectively.
Note: All inputs are analogue stereo inputs. It means that you cannot connect a digital sound source through a digital cable (optical or coaxial). Using the function menu The SA-250 features a “function menu” that allows adjustment of the following: Master volume, bass, treble, balance and loudness. Volume control Turn the volume control knob to the right to increase the volume and turn the volume control to the left to reduce the volume.
Bass control This amplifier features bass control that allows adjustment of the bass level by +/- 14 dB, from 45Hz to 259Hz. 1. Press the BASS button on the front panel to activate the bass tone control. 2. Press VOL+ and VOL- to adjust the bass level. 3.
TROUBLESHOOTING PROBLEM CAUSE/REMEDY -Switch on the electric current at the socket. -Check that the plug has been correctly inserted into the socket. No power when the amplifier is turned on. -The internal fuse has blown and must be replaced by a qualified service technician.
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