Jwin jk-3030 User's Manual
Contents
1. ANTENNA DISCHARGE UNIT TO EXTERNAL ANTENNA TERMINALS OF PRODUCT GROUND WIRE GROUND CLAMPS nt POWER SERVICE GROUNDING q ELECTRODE SYSTEM e g ntenor water pipe GROUND CLAMPS OPTIONAL ANTENNA GROUNDING ELECTRODE DRI ENG FEET 2 44 m INTO THE EARTH IF REQUIRED BY LOCAL CODES SEE NEC SECTION 810 21 1 BONDING JUMPER K FIGURE 73 1 EXAMPLE OF ANTENNA GROUNDING AS PER NATIONAL ELECTRICAL CODE INSTRUCTIONS CONTAINED IN ARTICLE 810 RADIO AND TELEVISION EQUIPMENT a Use No 10 AWG 5 3 mm copper No 8 AWG 8 4 mm aluminium No 17 AWG 1 0 mm copper clad steel or bronze wire or larger as a ground wire b Secure antenna lead in and ground wire to house with stand off insulators spaced from 4 6 feet 1 22 1 83 m apar c Mount antenna discharge unit as close as possible to where lead in enters house d Use jumper wire not smaller than No 6 AWG 13 3 m 2 copper or the equivalent when a separate antenna grounding electrode is used See NEC Section 810 21 i 1 HEADPHONE JACK 11 SPEAKER GRILL 2 POWER INDICATOR 12 DC2. a WIN 5 5 B W Television with 7 Channel Weather Band and AM FM Stereo Radio Instruction Manual E http www jwin com CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER OR BACK NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL The lighting flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated dangerous voltage within the products s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons a The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance servicing instructions in the literature accompanying the appliance WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE PORTABLE CART WARNING DO NOT REMOVE THIS TAG MARKING The words WARNING MOVE WITH CARE THIS CART APPLIANCE COM BINATION SHOULD NOT BE MOVED BY CHILDREN WITHOUT PROPER GUIDANCE FROM AN ADULT OR An appliance and cart combination should be moved with care Quick stops excessive force and uneven surfaces may cause the appliance and cart combination to overturn IMPORTANT SAFETY INSTRUCTIONS
3. 12V JACK 3 TV MONITOR 13 TELESCOPIC ANTENNA 4 FUNCTION SELECTOR 14 EXTERNAL TV ANTENNA JACK 5 DIAL SCALE 15 BATTERY DOOR 6 VOLUME CONTROL 16 VERHGAL V HOLD G 7 BAND SELECTOR 17 BRIGHTNESS 8 FM STEREO INDICATOR 18 CONTRAST 9 TUNING KNOB 19 WEATHER CHANNEL BAND 10 POWER KNOB BUTTON SELECTOR POWER SUPPLY AND CONNECTION Battery Operation Remove Battery Compartment Cover Put in 10 batteries UM 2 or equivalent in correct polarity as indicated inside the compartment Replace the cover Note Check your batteries regularly old or discharged batteries should be replaced If the unit is not going to be used for some time or is being run exclusively on alternative power remove the batteries to avoid leakage and damage High power batteries only should be used to operate this unit AC Mains Power Operation Take the supplied AC adaptor cord and connect the corresponding end to the DC Socket and household mains power outlet Make sure the voltage is compatible Note If you plug the AC adaptor cord off from the AC Socket and from the unit the unit will operate with battery power a RADIO OPERATION Press the Power Switch down to turn on the unit and the Power indicator light up Set Function Selector to RADIO position Select the desired radio frequency band with Band Selector For FM Stereo FM Stereo LED light on Rotate Tuning Control to set the Dial Pointer ag
4. CAUTION Electrical energy can perform many useful functions This unit has been engineered and manufactured to assure your personal safety Improper use can result in poten tial electrical shock or fire hazards In order not to defeat the safeguards observe the following basic rules for its installation use and servicing 1 Read Instructions All the safety and operating instructions should be read be fore the appliance is operated 2 Retain Instructions The safety and operating instructions should be retained for future reference 3 Heed Warnings All warnings on the appliance and in the operating instructions should be adhered to 4 Follow Instructions All operating and use instructions should be followed 5 Water and Moisture The appliance should not be used near water for ex ample near a bathtub washbowl kitchen sink laundry tub in a wet basement or near a swimming pool and the like 6 Carts and Stands The appliance should be used only with a cart or stand that is recomended by the manufacturer a 6A 10 11 12 13A 13B 14 15 16 An appliance and cart combination should be moved with care Quick stops excessive force and uneven surfaces may cause the appliance and cart com bination to overturn Wall or Ceiling Mounting The appliance should be mounted to a wall or ceiling only as recommended by the manufacturer Ventilation The
5. ainst the station frequency as marked on the dial scale Adjust Volume Control to the desired volume level ANTENNA For FM stations extend the Telescopic Antenna to full length adjust the angle and direction for the best reception However medium wave signals are picked up through the built in ferrite antenna You may have to orient the set to obtain the clearest reception TV OPERATION Press the Power Switch down to turn on the unit Set Function Selector to TV position Select the desired TV frequency band with Band Selector Rotate Tuning Control to set the Dial Pointer against the station frequency as marked on the dial scale Adjust Volume Control to the desired level Adjust V HOLD BRIGHTNESS and CONTRAST on back to the desired level EXTERNAL ANTENNA If desired you may hook up an outdoor antenna to your portable TV set which will give you greater range and clearer reception for the channels which are difficult to receive with the built in antenna To hook up the outdoor antenna just connect the VHF or UHF antenna to the Antenna Adaptor included in your set and then connect the Antenna Adaptor to the External Antenna Jack Note When the antenna adapter is plugged into the external antenna jack the telescopic antenna is automatically disconnected WEATHER BAND AND ALERT OPERATION Set Function Selector to WB position Select the appropriate Weather Band frequency with Weather Ch
6. annel Band Selector for the best reception Adjust Volume Control to the desired level Set Function Selector to ALERT position in standby stage for ALERT operation Pre set WB channel will switch on to alert emergency weather with Beep sound PRIVATE LISTENING EARPHONE An earphone jack is provided for your private listening enjoyment when the earphone plug is inserted into the jack The internal speaker is automatically disconnected Note The jack is designed to permit the use of 3 5mm plug earphone only En oe SPECIFICATION Power Supply DC 12V Radio Frequency Coverage AM 530 1710 KHz FM 88 108 MHz Weather Band Frequency Coverage CH 1 162 550 MHz CH 2 162 400 MHz CH 3 162 475 MHz CH 4 162 425 MHz CH 5 162 450 MHz CH 6 162 500 MHz CH 7 162 525 MHz TV Band Frequency Coverage VLF 2 6 CH VHF 7 13 CH UHF 14 69 CH General Speaker 8 Ohm
7. appliance should be situated so that its location or position does not interfere with its proper ventilation For example the appliance should not be situated on a bed sofa rug or similar surface that may block the ventilation openings or placed in a built in installation such as a bookcase or cabinet that may impede the flow of air through the ventilation openings Heat The appliance should be situated away from heat sources such as radiators heat registers stoves or other appliances including amplifiers that produce heat Power Sources The appliance should be connected to a power supply of the type described in the operating instructions or as marked on the appliance Grounding or Polarization Observe the precautions that should be taken so that the grounding or polarization protective features of an appliance are not defeated 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 or against them paying particular attention to cords at plugs convenience receptacles and the point where they exit from the appliance Cleaning The appliance should be cleaned only as recommended by the manufacturer Do not use liquid cleaners or aerosol cleaners Use a damp cloth for cleaning Power Lines An outdoor antenna should be located away from power lines Outdoor Antenna Grounding If an outside antenna is connected to the
8. receiver be sure the antenna system is grounded so as to provide some protection against voltage surges and built up static charges Section 801 of the National Electrical Code ANSI NFPA NO 70 1984 provides information with respect to proper grounding of the mast and supporting structure grounding of the lead in wire to an antenna discharge unit size of grounding electrodes and requirements for the grounding electrode See Figure 73 1 Nonuse Periods The power cord of the appliance should be unplugged from the outlet when left unused for a long period of time a 17 Object and Liquid Entry Care should be taken so that objects do not fall and liquids are not spilled into the unit through openings 18 Damage Requiring Service The appliance should be serviced by qualified service personnel when The power supply cord or the plug has been damaged or Objects have fallen or liquid has been spilled into the appliance or The appliance has been exposed to rain or The appliance does not appear to operate normally or exhibits a marked change in performance or E The appliance has been dropped or damaged com gt 19 Servicing The user should not attempt to service the appliance beyond instructions given in the operating instructions All other servicing should be referred to qualified service personnel STANDOFF INSULATORS MAST ANTENNA LEAD IN WIRE SERVICE ENTRANCE EQUIPMENT
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