MidiLand 747H Speaker System User Manual
Contents
1. z GROUNDING CONDUCTORS NEC SECTION 810 21 GROUND CLAMPS is POWER SERVICE GROUNDING ELECTRODE SYSTEM NEC ART 250 PART 22 Lightning For added protection for this product during a lightning storm or when it is left unattended and unused for long periods of time unplug it from the wall outlet and disconnect the antenna or cable system This will prevent damage to the product due to lightning and power line surges Power Lines An outside antenna system should not be located in the vicinity of overhead power lines or other electric light or power circuits or where it can fall into such power lines or circuits When installing an outside antenna system extreme care should be taken to keep from touching such power lines or circuits as contact with them might be fatal Overloading Do not overload wall outlets extension cords or integral convenience receptacles as this can result in a risk of fire or electric shock Object and Liquid Entry Never push objects of any kind into this product through openings as they may touch dangerous voltage points or short out parts that could result in a fire or electric shock Never spill liquid of any kind on the product 23 24 25 yourself as opening or removing covers may expose you to dangerous voltage or other hazards Refer all servicing to qualified service personnel Damage Requiring Service Unplug this product from the wall outlet and refer servic2. lt gt d 495 di 595 see Ge de des 909 d d d EKER RNG d NNN NNN ROR x ee dx dei te xe E 00 dx Se Se x Xe 5 49050 NH Si SESS SESS 9 9 dx 00 de dei d i en 4 D SN EE e e TM A MidiLand Bringing Technology to Life MLi 747H Ower s Manual CONTENTS Page IMPORTANTSAFEGUARDS 3 SAFETY PRECAUTION nnn 5 IMPORTANT SAFETY INSTRUCTIONS 5 PACKING LIST on 6 PLACEMENT OF THE SPEAKERS nn 6 THE REMOTE CONTROL nnn DESCRIPTION OF THE FRONT PANEL OF THE SUBWOOFER 7 DESCRIPTION OF THE REAR PANEL OF THE SUBWOOFER 8 CTIE OPERATION 10 BATTERY INSTALLATION 10 IMPORTANT NOTES nn 10 EBROIPICATIONE eee ee UMS 11 IMPORTANT SAFEGUARDS 1 Read Instructions All the safety and operating instruction should beread before the product is operated 2 Retain Instructions The safety and operating instruction should be retained for future reference 3 Heed Warnings Al
3. The openings shouldnever be blocked byplacing the producton a bed sofa rug or other similar surface This product should not be placedin a built in installationsuch as a bookcase or rackunless proper ventilationis provided or the manufacturer s instruction have been adhered to PowerSources Thisproduct should beoperated only from the type of power source indicated on the marking label If you arenot sure of the type of powersupply to your home consult your product dealeror local power company For products intended tooperate from battery power or other sources refer to the operating instruction Grounding or Polarization This product may be equipped with a polarized alternating current line plug a plug having one blade wider than the other This plug will fit intothe power outlet only one way This isa safety feature If you are unable to insert the plug fully into the outlet try reversing the plug If the plugshould still failto fit contact your electricianto replace your obsolete outlet Do not defeat the safety purpose of the polarizes plug Alternate Warnings Thisproduct is equipped with athree wire grounding type plug a plug having a third grounding pin Thisplug will only fit intoa grounding type power outlet This is asafety feature If youare unableto insertthe plug into theoutlet contact yourelectrician to replace yourobsolete outlet Do not defeat the safety purpose of the grounding type plug Po
4. T R L These connectors are used to receive the tape signal 8 CD VCD DVD INPUT R L These connectors are used to receive the signal from a CD VCD DVD 2 CH player OUTPUT 9 FRONT R Front right channel output connectors 10 FRONT L Front left channel output connectors 11 SURROUND R Surround right channel output connectors 12 SURROUND L Surround left channel output connectors 13 CEN Center channel output connectors 14 POWER This turns the power of the system on off 15 FUSE This is an easy to replace external fuse with rating 2 5A to guard against unstable voltage or current 16 AC IN AC power cord p POWER Leer is Cris 9 10 111213 CONNECTIONS To prevent malfunction and or damage to speakers or other devices always turn down the volume and turn offthe power on all devices before making any connections Connections of the Subwoofer the Center the Front and the Surround Speakers Connect the FR speaker to the OUTPUT FRONT R spring tags of the subwoof
5. e 2 channel stereo devices such as a TV digital set top box CD player radio tuner tape player or any audio device offering a LINE OUT audio connection OPERATION 1 Press down the tip of the POWER rocker switch with a white 1 on the back of the subwoofer to turn on the system The system is then set in STAND BY mode and the indicator light on the MASTER VOL knob on the front panel will turn 2 Press the POWER button on the remote control or the STAND BY button on the front panel of the subwoofer once and the system will switch to OPERATING mode and the indicator light onthe MASTER VOL will turn green 3 Press the AC 3 TV TAPE or the CD VCD DVD 2 CH button to choose the right source of audio input mode and its corresponding indicator light will turn green 4 Rotate the following knobs on the front panel of the subwoofer clockwise to a suitable listening level a CENTER b WOOFER c SURROUND d MASTER VOL Or press the VOLUME UP and VOLUME DOWN buttons on the remote control to adjust the volume level ofthe system a pressthe VOLUME UP button andthe MASTER VOL knob onthe front panel of thesubwoofer will turn clockwise and the volume level of the system will be increased b pressthe VOLUME DOWN button and the MASTER VOL knob on the front panel ofthe sub woofer will turn counterclockwise and the volume level of the systemwill be decreased 5 Press the MUTE button on the remote control once to turn off th
6. e volume of the system and the mute indicator light on the front panel of the subwoofer will turn green To turn on the volume of the system press the MUTE button again and the mute indicator light will turn off tisrecommended that the POWER rocker switch on the back of the subwoofer be turned off and that the AC power cord be unplugged fromthe supply when the system is left unused for a long period of time BATTERY INSTALLATION Batteries AAA type IMPORTANT NOTES AC Power gt Make sure that the power supply is correct and never handle the power cord or its plug with wet hands when plugging into or unplugging from an outlet e Ensure that the main power switchis in the OFF position before connecting AC power cord to the power supply to avoid damage to the system e A damaged power cord can easily cause an electric shock or fire hazard Never use a power cord after it has been damaged SPECIFICATIONS MLi 747H SUBWOOFER 60W POWER FRONT 20Wx2 OUTPUT CENTRE 20W RMS SURROUND 20Wx2 SUBWOOFER WOOFER 6 1 8 FULL RANGE 3 160 FRONT SPEAKER TWEETER 1 UNIT FULL RANGE 3 160 CENTRE TWEETER 1 J 80 FULL RANGE 3 8 Q TWEETER 1 RATED IMPEDANCE gt 7K FREQUENCY RESPONSE 20 Hz 20 KHz S N RATIO gt 70dB SUBWOOFER 220 W x 380 H x 300 D mm FRONT 90 W x1020 H x 105 D mm DIMENSIONS CENTRE 280 W x 90 H x 105 D
7. er the striped wire to the red positive terminal and the NON STRIPED wire to the BLACK negative terminal 2 Connect the FL speaker to the OUTPUT FRONT L spring tags of the subwoofer the striped wire to the red positive terminal and the NON STRIPED wire to the BLACK negative terminal 3 Connect the SR speaker tothe OUTPUT SURROUND R spring tags ofthe subwoofer the striped wire tothe red positive terminal and the NON STRIPED wire to the BLACK negative terminal 4 Connect the SL speaker to the OUTPUT SURROUND L spring tags of the subwoofer the striped wire tothe red positive terminal and the NON STRIPED wire to the BLACK negative terminal Connect the CEN speaker to the OUTPUT CEN spring tags of the subwoofer the striped wire to the red positive terminal and the NON STRIPED wire to the BLACK negative terminal lt Connections of the subwoofer and the audio source gt To CD VCD TV TAPE PLAYER To an AC 3 5 1 Audio Source with a 9 pin Din Connector The AC 3 5 1 INPUT 1 connectors on the subwoofer are used for connecting a 5 1 channel device with separate front surround centre and subwoofer outputs such as a DVD player The AC 3 5 1 INPUT 2 connector on the subwoofer is used for connecting a 5 1 channel device with its output on a 9 pin DIN connector such as a computer soundcard The three input connections marked as 2 CH INPUT are used for connecting up to thre
8. his knob adjusts the volume of the sur gg ACTIVES SURROUND SYSTEM round speakers 3 WOOFER VOLUME This knob adjusts the volume of the sub woofer speaker 4 CENTER VOLUME This knob adjusts the volume of the centre speaker 5 STAND BY Controls the stand by or operating mode of the system If the indicator on the MASTER VOL turns red the system is in stand by mode if the indicator turns green the system is in operating mode 6 AC 3 INDICATOR Press it to choose the AC 3 5 1 input mode The indicator will light 7 TV INDICATOR Press it to choose the TV input mode The indicator will light 8 TAPE INDICATOR Press it to choose the TAPE input mode The indicator will light 9 CD VCD DVDQ CH INDICATOR Press it to choose the CD VCD DVD 2 CH input mode The indicator will light 10 MUTE INDICATOR 11 SENSOR FOR REMOTE CONTROL co o DESCRIPTION OF THE REAR PANEL OF THE SUBWOOFER AC 3 5 1 INPUT 1 1 FRONT INPUT R L Front channel input connectors of the system 2 SURROUND INPUT R L Surround channel input connectors of the system 3 CEN INPUT Center channel input connector 4 SUBINPUT Subwoofer channel input connector AC 3 5 1 INPUT 2 5 9 PIN DINCONNECTOR INPUT 2 CH INPUT 6 TV INPUT R L These connectors are used to receive the TV or set top box signal 7 TAPE INPU
9. ing to qualified service personnel under the following conditions a When the power supply cord or plug is damaged b If liquid has been spilled or objects have fallen into the product c Ifthe product has been exposed to rain or water d If the product does not operate normally by following the operating instructions Adjust only those controls that are covered by the operating instructions as an improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore the product to its normal operation e If the product has been dropped or damaged in any way and f When the product exhibits a distinct change in performance this indicates a need for service Replacement parts When replacement parts are required be sure the service technician has used replacement parts specified by the manufacturer or have the same characteristics as the original part Unauthorized substitutions may result in fire electric shock or other hazards Safety Check Upon completion of any service or repairs to this product ask the service technician to perform safety checks to determine that the product is in proper operating condition Wall or Ceiling Mounting The product should be mounted to a wall or ceiling only as recommended by the manufacturer Heat The product should be situated away from heat sources such as radiators heat registers stoves or other products i
10. l warning onthe product and in the operating instructions should be adhered to 4 Follow instructions All operating and use instructions should be followed 5 Cleaning Unplug this product from the wall outlet before cleaning Do not use liquid cleaners 10 11 or aerosol cleaners Usea damp cloth for cleaning 6 Attachments Do not use attachments not recommended by the product manufacturer as they may cause hazards 7 Water and Moisture Do notuse this productnear water forexample near abath tub washbowl kitchen sink or laundry tub ina wetbasement or near a swimming pool and thelike 8 Accessories Do not placethis product onan unstable cart stand tripod bracket ortable The product may fall causing serious injuryto a child or adult andserious damage tothe product Use only with acart stand tripod bracket or table recommended by the manufacturer orsold with the product Any mounting of theproduct should follow the manufacturer s instructions and should use amounting accessory recommended by the manufacturer 9 A productand cart combinationshould be moved with care Quick stops excessive force and uneven surfaces may cause the appliance and cart combination to overturn BE al 12 Ventilation Slots andopenings inthe cabinetare provided for ventilationand to ensurereliable operation ofthe product and to protect it from overheating and these openings must not be blocked or covered
11. mm SURROUND 90 W x 1020 H x 105 D mm
12. ncluding amplifiers that Produce heat SAFETY PRECAUTION WARNING CTRIC SHOCK T OPEN To prevent fire or shock hazard do not expose the CAUTION TO REDUCE THE RISK OFELECTRIC SHOCK unit to Tain or moisture DO NOT REMOVE COVER ORBACK NO USER SERVICEABLE PARTS INSIDE Note This product is forindoor use only REFER SERVICING TO QUALIFIED SERVICEPERSONNEL The lightning flash with arrowhead symbol within an equilateral triangle is intended to alertthe user to the presence of uninsubted dangerous voltage within the product s enclosure that may be of sufficient magnitude to constitute a nsk of electric shock to persons The exclamation point withinan equilateral triangle is intended to alert the user to the presence of important operating and maintenance servicing instructions in the literature accompanying the product IMPORTANT SAFETY INSTRUCTIONS 1 Save the user s manual The user s manual should be saved and kept on hand as a convenient reference Cleaning the unit Disconnect the mains plug from the outlet before attempting to clean the unit Do not use harsh abrasives or chemicals to clean it as it will damage the surface finish Use only a soft and damp cloth Accessories Please use the accessories enclosed in the unit Damage caused by using non recommended or non provided accessories would not be warranted Placement Do not use this unit near water Do not allow anything to dr
13. op into the subwoofer case through its ventilator as it could result in fatal electric shock or fire Place the unit far enough from other equipments for good heat dissipation Place the unit on a stable surface and out of reachof children to avoid damage to the unit or the risk of injury to people Maintenance To avoid shock hazard or damage to the unit do notattempt to remove the cover or the rear panel All servicing should be referred to qualified service personnel PACKING LIST Remote Control Subwoofer speaker Center Speaker Front Speaker Surround Speaker Owner s Manual Speaker Connecting Cable Battery AAA type Screw BBRBBBBRR 00 00 PLACEMENT OF THE SPEAKERS l pe l pc l pc 2 pcs 2 pcs 1 pc 1 roll 40m 2 pcs 4x3 pcs XA dee OR ds SERS 055099 EEE THE REMOTE CONTROL O POWER Controls the stand by or operating mode of the system c Gemen MUTE Turns the volume of the system on or off VOL VOL Adjusts the volume level DESCRIPTION OF THE FRONT PANEL OF THE SUBWOOFER 1 MASTER VOLUME KNOB POWER INDICATOR This knob adjusts the volume of the system When the power is on the indicator light will illuminate 2 SURROUND VOLUME T
14. wer Cord protection Power supply cords should berouted so that they are not likely to be walked or pinched by items placed upon or against them paying particular attention to cords at plugs convenience receptacles and point where they exitfrom the product Protective AttachmentPlug Theproduct is equipped with an attachment plug having overload protection Thisis a safety feature See Instruction Manual for replacement or resetting of protective device If replacement ofthe plug is required be surethe service technicianhas used a replacement plug specified by the manufacturer that has the same overload protection as the original plug Lg 15 Outdoor Antenna Grounding Ifan outsideantenna 20 Servicing Do not attempt to service this product 16 17 18 19 is connected to the receiver besure the antenna system is grounded soas to provide some protection against voltage surges and built up staticcharges Article 810 ofthe National Electrical Code ANSI NFPA 70 providesinformation withregard 21 to propergrounding ofthe mastand supporting structure grounding of the mast and supporting structure grounding ofthe lead in wire toan antenna discharge unit size of grounding conductors location of antenna discharge unit connection to grounding electrodes and requirements for the grounding electrode See figure R p ANTENNA LEAD IN WIRE ANTENNA DISCHARGE UIET NEC SECTION 810 20
Download Pdf Manuals
Related Search