JVC DX-J21 Instructions - Page 7

Precautions Installation • Install the System in a location with adequate ventilation to prevent internal heat build-up in the System. DO NOT install the System in a location near heat sources, or in a place subject to direct sunlight, excessive dust or vibration. • Install in a place which is level, dry and neither too hot nor too cold-between 5°C and 35°C (41˚F and 95˚F). • Leave sufficient distance between the System and the TV. • Keep the speakers away from the TV to avoid interference with the TV. Power sources • When unplugging the System from the wall outlet, always pull on the plug, not the AC power cord. DO NOT handle the AC power cord with wet hands. Moisture condensation Moisture may condense in the lenses on the System in the following cases: • After starting to heat the room • In a damp room • If the System is brought directly from a cold to a warm place. Should this occur, the System may malfunction. In this case, leave the System turned on for a few hours until the moisture evaporates, unplug the AC power cord, then plug it in again. Internal heat • Make sure there is good ventilation around the System. Poor ventilation could overheat and damage the System. - A cooling fan is inside the System to prevent heat build-up. DO NOT block the ventilation openings or holes. If they are blocked by a newspaper or cloth, etc., the heat may not be able to get out. Others • Should any metallic object or liquid fall into the System, unplug the AC power cord and consult your dealer before operating any further. DO NOT disassemble the System since there are no user serviceable parts inside. • If you are not going to operate the System for an extended period of time, unplug the AC power cord from the wall outlet. If anything goes wrong, unplug the AC power cord and consult your dealer. Contents Connections 3 Connecting a USB Mass storage class device 6 Preparing the Remote Control 6 Canceling the Demonstration 6 Changing the Color System 6 Display Indication 7 Daily Operations-Playback 8 Adjusting the Volume 9 Listening to the Radio 9 Playing Back a Disc/USB Mass Storage Class Device 10 Playing Back a Tape 12 Daily Operations-Sound & Other Adjustments 13 Adjusting the Speaker Output Balance 13 Reinforcing the Bass Sound 13 Applying an Optimal Bass Sound Effect-VARIO BASS ...... 13 Selecting the Sound Modes 14 Creating Your Own Sound Modes-User Mode 14 Creating 3-Dimensional Sound Field-3D Phonic 15 Presetting Automatic DVD Video Sound Increase Level 15 Changing the Picture Tone 15 Changing the Display Brightness 16 Setting the Clock 16 Unique Video Disc/File Operations 17 Selecting the Audio Track 17 Selecting the Subtitle Language 18 Selecting the View Angle 18 Reviewing the Playback Quickly 18 Special Picture Playback 19 Advanced Playback Operations 20 Programming the Playing Order-Program Play 20 Playing at Random-Random Play 21 Playing Repeatedly-Repeat Play 22 Prohibiting Disc Ejection-Child Lock 22 On-Screen Operations 23 On-screen Bar Information 23 Operations Using the On-screen Bar 24 Operations Using the Control Screen 27 Recording Operations 29 Recording onto a Tape 29 Dubbing Tapes 30 Synchronized Recording 30 Enjoying Karaoke 31 Singing Along (Karaoke 31 Adjusting the Sound Track for Karaoke 32 Scoring Your Karaoke Skill 32 Changing the Karaoke Setting 33 Reserving Karaoke Songs-Karaoke Program Play 34 Timer Operations 35 Setting the Timer 35 Turning Off the Power Automatically 36 Timer Priority 36 Setup Menu Operations 37 Operating the TV 39 Additional Information 40 Learning More about This System 40 Troubleshooting 44 Specifications 47 Parts Index 48 2