JVC HM-DH30000U Grounding or Polarization, Power Sources, Overloading, Power Cord Protection

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IMPORTANT PRODUCT SAFETY INSTRUCTIONS

Electrical energy can perform many useful functions. But improper use can result in potential electrical shock or fire hazards. This product has been engineered and manufactured to assure your personal safety. In order not to defeat the built-in safeguards, observe the following basic rules for its installation, use and servicing.

ATTENTION:

Follow and obey all warnings and instructions marked on your product and its operating instructions. For your safety, please read all the safety and operating instructions before you operate this product and keep this booklet for future reference.

INSTALLATION

1. Grounding or Polarization

(A)Your product may be equipped with a polarized alternating- current line plug (a plug having one blade wider than the other). This plug will fit into the power outlet only one way. This is a safety feature.

If you are unable to insert the plug fully into the outlet, try reversing the plug. If the plug should still fail to fit, contact your electrician to replace your obsolete outlet. Do not defeat the safety purpose of the polarized plug.

(B)Your product may be equipped with a 3-wire grounding-type plug, a plug having a third (grounding) pin. This plug will only fit into a grounding-type power outlet. This is a safety feature.

If you are unable to insert the plug into the outlet, contact your electrician to replace your obsolete outlet. Do not defeat the safety purpose of the grounding-type plug.

2. Power Sources

Operate your product only from the type of power source indicated on the marking label. If you are not sure of the type of power supply to your home, consult your product dealer or local power company. If your product is intended to operate from battery power, or other sources, refer to the operating instructions.

3. Overloading

Do not overload wall outlets, extension cords, or integral convenience receptacles as this can result in a risk of fire or electric shock.

4. 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

5. Ventilation

Slots and openings in the cabinet are provided for ventilation. To ensure reliable operation of the product and to protect it from overheating, these openings must not be blocked or covered.

•Do not block the openings by placing the product on a bed, sofa, rug or other similar surface.

•Do not place the product in a built-in installation such as a bookcase or rack unless proper ventilation is provided or the manufacturer’s instructions have been adhered to.

6. Wall or Ceiling Mounting

The product should be mounted to a wall or ceiling only as recommended by the manufacturer.

ANTENNA INSTALLATION

INSTRUCTIONS

1. Outdoor Antenna Grounding

If an outside antenna or cable system is connected to the product, be sure the antenna or cable system is grounded so as to provide some protection against voltage surges and built-up static charges. Article 810 of the National Electrical Code, ANSI/NFPA 70, provides information with regard to proper grounding of the mast and supporting structure, grounding of the lead-in wire to an antenna discharge unit, size of grounding connectors, location of antenna discharge unit, connection to grounding electrodes, and requirements for the grounding electrode.

2. 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.

3. 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.

EXAMPLE OF ANTENNA GROUNDING AS PER

NATIONAL ELECTRICAL CODE, ANSI/NFPA 70

ANTENNA

LEAD IN WIRE

GROUND CLAMP

receptacles, and the point where they exit from the product.

ELECTRIC SERVICE EQUIPMENT

ANTENNA DISCHARGE UNIT (NEC SECTION 810-20)

GROUNDING

CONDUCTORS

(NEC SECTION 810-21)

GROUND CLAMPS

POWER SERVICE GROUNDING ELECTRODE SYSTEM (NEC ART 250. PART H)

NEC – NATIONAL ELECTRICAL CODE

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Contents HM-DH30000U Dear Customer Grounding or Polarization Power SourcesPower Cord Protection Power LinesReplacement Parts AccessoriesDamage Requiring Service CleaningAbout Head Cleaning Contents Basic Connection ConnectionsVideo Connection Plug & Play Setting Perform Plug & Play setupWhat to do if Plug & Play setting failed Clock Setting 10 ENPreparations Select host channel Setting clock semiautomaticallySelect D.S.T. mode Select time zoneManual Clock Set Setting clock manually12 EN Set yearPerform Auto Channel Set Tuner SettingSetting channels automatically Access Tuner Set Up screenAdd or skip desired channels Setting channels manuallyAccess Manual Channel Set screen 14 ENConnect cable box to VCR Cable Box Control SettingSituate Controller Attach ControllerTurn on cable box Access Main Menu screen on VCRAccess Cable Box Set screen 16 ENPress the appropriate Cable BOX Brand ListIf the cable box’s channel does not change to Antenna Video How to control the DBS receiver18 EN Connect DBS receiver to VCRIf you do not use a DBS receiver Access DBS Receiver Set screenTurn on DBS receiver Select DBS receiver output channelReceiver Control AccessPress OKDBS. Receiver Brand Set screen20 EN Enter DBS Receiver’s brandBasic Playback Load a cassetteStart playback Checking tape position Basic Playback Features22 EN Changing display informationActivate manual tracking Adjusting tracking conditionPlaying back tape repeatedly Selecting monitor soundLocating beginning Access distant code24 EN Automatic operations afterLocating beginning of timer Adjusting picture conditionSkipping unwanted portions Basic RecordingVHS Recording To pause recording To fast-forward the tape when it is not runningCompatibility Of Cassettes And Recording Mode VHS/VHS RecordingBasic Recording Features 28 ENSpecifying recording length Showing on-screen display Recording anotherAccidental erasure prevention Record safety tab30 EN Other useful functions for recordingVariable-Speed Picture Search S-VHS/VHS only Special Effect PlaybackLocating particular scene Rapidly Picture Search High-Speed Picture SearchAdvance or reverse still picture 32 ENViewing still picture Pause during playbackDuring normal playback or still picture playback Viewing slow motion pictureSlow Motion Playback S-VHS/VHS only CH +34 EN VCR Plus+ Timer ProgramingAccess VCR Plus+ screen Daily M-F CancelCheck program date Engage timer recording standby modeTo use the VCR while it is in timer recording standby mode Input receiving channel numberChanging VCR Plus+ Setting 36 ENVCR Plus+ guide channel matching SET, then press OK Access Guide Channel Set screenInput guide channel number Guide ChannelSet program date Express Timer Programing38 EN Set program stop timeCatv To timer-record daily Monday-Friday or weekly serials40 EN Checking program settingsPattern Other Useful functions for timer recording2,3 Navigation Playback42 EN Select programOn or OFF Deactivating Video NavigationDeactivate Video Navigation Video Navigation turns44 EN Access Search·Edit screenAccess tape number screen Finding TapesFinding by recording date Finding by categoryFinding blank space 46 EN7 B 4,5 Editing TitlesEditing tape title 4 C 3Enter title Access edit screenHow to enter the characters and symbols 48 ENEdit Program Title Access category screen Access edit screenEditing program category Press NavigationDelete, then press Number 50 ENDeleting tape information Tape number you want toCheck memory Access delete screenDeleting program information Checking memory52 EN Useful Function SettingsAccess Function Set Up screen Change settingVideo settings Video VHS Digital R3 S-VHS/VHS onlyAuto 54 EN Audio settings AudioInput/Output settings IN/OUT For Example Additional settings AddtlWhen this function is set to OFF 56 ENWhen this function is set to OFF, you can record on D-VHS AV Compu LinkTelevision 58 EN Link Set UpAccess i.LINK Set Up screen Reset NumberLink Connection Examples What is i.LINK?Link Connection Link Branched Connection60 EN Set timer program on DBS receiverEngage Satellite Auto Recording standby Mode Make sure the record safety tab is intactJlip ID SET UP, then Select Jlip ID Set Up screenVarious connection for editing tapes Edit FromCamcorder 62 ENVHS/VHS connectionA Select input mode on this VCRMake connections Set AV COMPU-LINK to OFFLink connection Edit To Or From Another VCR/Other Devices64 EN VHS/VHS connectionPress Play 3 on the playback VCR Select input mode on recording VCRSelect edit mode Load cassettes66 EN TV Brand SettingOperate cable box Cable Box Brand SettingTurn on the cable box Enter cable box brand codeEnter DBS receiver brand code DBS Receiver Brand Setting68 EN Turn on the DBS receiverTurn off VCR Changing Remote Control CodeSet remote control code for Remote Check remote control code for VCR70 EN TroubleshootingTimer Recording About Head Cleaning 72 ENMoisture Condensation Error Codes and Messages Recording Timer Recording74 EN PlaybackList of terms Front panel 76 ENVHF/UHF Rear panelStill Play Slow 78 ENFront display panel Child LockHI-FI STD SD INDEX-9 On-screen displayHow to use the Remote 80 ENRemote General TimerConnectors Accessories82 EN HOW to Locate Your JVC Service CenterLimited Warranty HM-DH30000U
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HM-DH30000U specifications

The JVC HM-DH30000U is a versatile professional-grade digital video recorder that merges the capabilities of both VHS and digital formats, marking a significant achievement in video technology. This unique device serves as a bridge between traditional analog tapes and modern digital workflows, making it an ideal tool for video production, archiving, and playback.

One of the standout features of the HM-DH30000U is its ability to play and record in both S-VHS and VHS formats. This broad format compatibility ensures that users can easily access and preserve their existing VHS tape collections while also leveraging new video technologies. The built-in transcoding capabilities mean that VHS tapes can be converted into a digital format without sacrificing quality, making it easier to store and edit content on digital platforms.

In terms of video quality, the HM-DH30000U supports high-resolution output formats, ensuring that the recordings maintain a high level of detail and clarity. The machine is equipped with JVC’s advanced digital processing technologies that enhance the quality of both playback and recording. The Digital Frame Sync technology helps in eliminating jitter and enhancing the overall quality of video playback, which is crucial for professional applications.

The HM-DH30000U also includes features such as IEEE 1394 FireWire connectivity, allowing for easy connection to digital video cameras and other equipment. This connection enables seamless transfer of video footage and simplifies the editing process by providing a direct digital link. The unit also supports various input and output options, including composite, S-Video, and component video outputs, making it a flexible addition to any video production setup.

Furthermore, the recorder incorporates a user-friendly interface, allowing for straightforward navigation and operation. The on-screen menus make it easy to access settings and make adjustments, accommodating both novice users and seasoned professionals. The HM-DH30000U is designed for durability and reliability, making it a trusted companion for any video enthusiast or professional.

Overall, the JVC HM-DH30000U stands out as a functional and reliable device that combines the best of both analog and digital worlds, making it a valuable asset for those looking to preserve, edit, and create video content with ease. Its integration of advanced technologies and user-friendly features ensures that it meets a diverse range of video production needs.
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