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CD RECEIVER KD-G645S For canceling the display demonstration, see page 6. INSTRUCTIONS GET0502-011A [UI]...
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Thank you for purchasing a JVC product. Please read all instructions carefully before operation, to ensure your complete understanding and to obtain the best possible performance from the unit. IMPORTANT FOR LASER PRODUCTS 1. CLASS 1 LASER PRODUCT 2. CAUTION: Do not open the top cover. There are no user serviceable parts inside the unit; leave all servicing to qualified service personnel.
How to use the M MODE button CONTENTS If you press M MODE, the unit goes into functions mode, then the number buttons and 5/∞ buttons will work Control panel ........4 as different function buttons. Remote controller — ... 5 RM-RK50 Ex.: When number button 2 works as Getting started ........
Control panel Parts identification Display window 5 (up) / ∞ (down) buttons Number buttons 0 (eject) button RPT (repeat) button (standby/on attenuator) button RND (random) button Control dial AUX (auxiliary) input jack Remote sensor USB (Universal Serial Bus) input jack DO NOT expose the remote sensor to strong light Source display / Track number / Folder number / (direct sunlight or artificial lighting).
Remote controller — Main elements and features RM-RK50 Installing the lithium coin battery (CR2025) Aim the remote controller directly at the remote sensor on the unit. Make sure there is no obstacle (standby/on/attenuator) button in between. • Turns the power on if pressed briefly or attenuates the sound when the power is on.
Getting started Basic settings • See also “General settings — PSM” on pages 12 and Basic operations Turn on the power. Ÿ 1 Canceling the display demonstrations Select “DEMO,” then “DEMO OFF.” * You cannot select these sources if they are not 2 Setting the clock ready or not connected.
When an FM stereo broadcast is hard to Radio operations receive Lights up when monaural mode is activated. Ÿ Lights up when receiving an FM stereo broadcast with sufficient signal strength. Reception improves, but the stereo effect will be lost. To restore the stereo effect, repeat the same procedure.
Manual presetting Disc / USB device Ex.: Storing the FM station of 92.50MHz into preset operations number 4 of the FM1 band. : For built-in CD player operations. : For external USB device operations. Playing a disc in the unit Preset number flashes for a while.
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Ÿ To fast-forward or reverse the track USB memory To go to the next or previous track If a USB device has been attached... To go to the next or previous folder (for Playback starts from where it has been stopped MP3/WMA) previously.
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Other main functions Changing the display information Skipping tracks quickly during play While playing an audio CD or CD Text • For MP3/WMA, you can skip tracks within the same folder A = Disc title/performer * = Track ] = B = (back to the beginning) title * Ex.: To select track 32 while playing tracks whose number is a single digit (1 to 9)
Sound adjustments Selecting the playback modes You can use only one of the following playback modes You can select a preset sound mode suitable to the at a time. music genre (iEQ: intelligent equalizer). Select your desired playback mode. Preset values BAS MID TRE LOUD 7 Repeat play Indication (For)
Indication, [Range] General settings — PSM BASS * , [–06 to +06] You can change PSM (Preferred Setting Mode) items Adjust the bass. listed in the table on page 13. MIDDLE * (mid-range), [–06 to +06] Adjust the mid-range frequencies sound level. TREBLE * , [–06 to +06] Adjust the treble.
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Indications Item Selectable settings, [reference page] : Initial) DEMO • DEMO ON : The display demonstration will be activated automatically if no Display operation is done for about 20 seconds, [6]. demonstration • DEMO OFF : Cancels. CLOCK DISP * •...
Other external component Title assignment operations You can assign titles to 30 station frequencies (FM and AM) and up to 8 characters for each station name. You can connect an external component to the AUX (auxiliary) input jack on the control panel. Select FM/AM.
To keep discs clean Maintenance A dirty disc may not play correctly. If a disc does become dirty, wipe it with How to clean the connectors a soft cloth in a straight line from center Frequent detachment will deteriorate the connectors. to edge.
• MP3 and WMA “tracks” (words “file” and “track” are More about this unit used interchangeably) are recorded in “folders.” • When a disc is inserted upside down, “PLEASE” and Basic operations “EJECT appear alternately on the display. Press eject the disc. Turning on the power •...
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Playing an MP3/WMA disc • This unit cannot play back the following files: – MP3 files encoded in MP3i and MP3 PRO format. • This unit can play back MP3/WMA files with the – MP3 files encoded in an inappropriate format. extension code <.mp3>...
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• The maximum number of characters for: General settings—PSM – Folder names : 25 characters • If you change the “AMP GAIN” setting from – File names : 25 characters “HIGH POWER” to “LOW POWER” while the – MP3 Tag : 128 characters volume level is set higher than “VOLUME 30,”...
Troubleshooting What appears to be trouble is not always serious. Check the following points before calling a service center. Symptoms Remedies/Causes • Sound cannot be heard from the speakers. • Adjust the volume to the optimum level. • Check the cords and connections. •...
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Symptoms Remedies/Causes • Tracks are not played back in the order you The playback order is determined when the files are have intended. recorded. • The elapsed playing time is not correct. This sometimes occurs during playback. This is caused by how the tracks are recorded on the disc.
Specifications AUDIO AMPLIFIER SECTION CD PLAYER SECTION Maximum Power Output: Type: Compact disc player Front/Rear: 50 W per channel Signal Detection Non-contact optical pickup System: (semiconductor laser) Continuous Power Output (RMS): Number of Channels: 2 channels (stereo) Front/Rear: 19 W per channel into 4 Ω, 40 Hz to 20 000 Hz at no more Frequency Response: 5 Hz to 20 000 Hz than 0.8% total harmonic...