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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of JVC KD-R321, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.
What is an instruction?
The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of JVC KD-R321 one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.
Unfortunately, only a few customers devote their time to read an instruction of JVC KD-R321. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.
What should a perfect user manual contain?
First and foremost, an user manual of JVC KD-R321 should contain:
- informations concerning technical data of JVC KD-R321
- name of the manufacturer and a year of construction of the JVC KD-R321 item
- rules of operation, control and maintenance of the JVC KD-R321 item
- safety signs and mark certificates which confirm compatibility with appropriate standards
Why don't we read the manuals?
Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of JVC KD-R321 alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of JVC KD-R321, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the JVC service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of JVC KD-R321.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the JVC KD-R321 item, and its use of respective accessory, as well as information concerning all the functions and facilities.
After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.
Table of contents for the manual
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Page 1
ENGLISH FRANÇAIS GET0678-003A [E/EU] EN, FR 0910DTSMDTJEIN © 2010 Victor Company of Japan, Limited KD-R322/KD-R321 CD RECEIVER / RÉCEPTEUR CD For canceling the display demonstration, see page 4. / Pour annuler la démonstration des affichages, référez-vous à la page 4. INSTRUCTIONS MANUEL D’INSTRUCTIONS For installation and connections, ref[...]
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2 ENGLISH 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; [...]
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3 ENGLISH How to attach/detach the control panel How to reset your unit Your preset adjustments will also be erased. How to forcibly eject a disc • Be careful not to drop the disc when it ejects. • If this does not work, reset your unit. CONTENTS 3 How to attach/detach the control panel 3 How to reset your unit 3 How to forcibly eject a disc 3 [...]
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Page 4
4 ENGLISH 1 Turn on the power. 2 3 1 Turn on the power. 2 3 Select <CLOCK>. 4 Select <CLOCK SET>. 5 Adjust the hour. 4 Select <DEMO OFF>. 5 6 Finish the procedure. Canceling the display demonstration (Initial setting) (Initial setting) [Hold] (Initial setting) (Initial setting) [Hold] Display demonstration will be activated automa[...]
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5 ENGLISH Basic operations Control dial Ejects the disc Loading slot Display window Front auxiliary input jack Detaches the panel When you press or hold the following button(s)... Button General operation / SOURCE • Turns on. • Turns off [Hold]. • Selects the sources (FM, CD, F-AUX, BT AUDIO or R-AUX or BT PHONE, AM). “CD” is selectable o[...]
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6 ENGLISH Improving the FM reception 1 2 ] <TUNER> ] <MONO> ] <MONO ON> Reception improves, but stereo effect will be lost. To restore the stereo effect, repeat the same procedure to select <MONO OFF>. Automatic presetting (FM)— SSM (Strong-station Sequential Memory) You can preset up to 18 stations for FM. While listening[...]
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7 ENGLISH The following features are available only for FM Radio Data System stations. Searching for your favourite FM Radio Data System programme— PTY Search You can tune in to a station broadcasting your favourite programme by searching for a PTY code. 1 The last selected PTY code appears. 2 ] Select one of your favourite programme types or a P[...]
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8 ENGLISH Stopping playback and ejecting the disc If the ejected disc is not removed within 15 seconds, it is automatically inserted into the loading slot. Selecting a track/folder Selects folder of the MP3/WMA [Press] Selects track. [Hold] Fast-forwards or reverses the track. Changing the display information Disc title/Album name/performer (folder[...]
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9 ENGLISH Connecting the other external components Listening to the other external components 3.5 mm stereo mini plug (with “L” shaped connector) (not supplied) You can connect an external component to the auxiliary input jack on the control panel (F-AUX) and/or on the rear side of the unit (R-AUX). Summary of using the external components thro[...]
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10 ENGLISH You can select a preset sound mode suitable for the music genre. FLAT = NATURAL = DYNAMIC = VOCAL BOOST = BASS BOOST = USER = (back to the beginning) While listening, you can adjust the subwoofer level and tone level of the selected sound mode. 1 2 Adjust the level: SUB.W *: 00 to 08 BASS/ MID/ TRE: –06 to +06 The sound mode is automat[...]
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11 ENGLISH Menu item Selectable setting, [Initial: Underlined ] DIMMER DIMMER SET AUTO : Dims the display to the previous setting when you turn on the car headlights. * 2 / ON : Dims the display and button illumination (50% of the selected brightness level). / OFF : Cancels (100% of the selected brightness level). BRIGHTNESS DAY [ 25 ] / NIGHT [ 11[...]
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12 ENGLISH Menu item Selectable setting, [Initial: Underlined ] AUDIO AMP GAIN * 8 LOW POWER : VOLUME 00 – VOLUME 30 (Selects if the maximum power of each speaker is less than 50 W to prevent damaging the speakers.) / HIGH POWER : VOLUME 00 – VOLUME 50 TUNER SSM * 9 See page 6. AF-REG * 10 AF ON : When the currently received signals become weak[...]
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13 ENGLISH Troubleshooting Symptom Remedy/Cause General Sound cannot be heard from the speakers. • Adjust the volume to the optimum level. • Make sure the unit is not muted/paused. (page 5) • Check the cords and connections. “MISWIRING CHK WIRING THEN RESET UNIT” appears on the display and no operations can be done. Check to be sure the t[...]
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14 ENGLISH Using Bluetooth ® devices For Bluetooth operations, it is required to connect the Bluetooth adapter, KS-BTA100 (not supplied) to the auxiliary input jack (R-AUX/BT ADAPTER) on the rear of the unit. (page 9) • For details, refer also to the instructions supplied with the Bluetooth adapter and the Bluetooth device. • Operations may be[...]
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15 ENGLISH Specifications CD PLAYER SECTION Type : Compact disc player Signal Detection System : Non-contact optical pickup (semiconductor laser) Number of Channels : 2 channels (stereo) Frequency Response : 5 Hz to 20 000 Hz Signal-to-Noise Ratio : 98 dB Wow and Flutter : Less than measurable limit MP3 Decoding Format (MPEG1/2 Audio Layer 3) : Max[...]
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2 FRANÇAIS Merci pour avoir acheté un produit JVC. Veuillez lire attentivement toutes les instructions avant d’utiliser l’appareil afin de bien comprendre son fonctionnement et d’obtenir les meilleures performances possibles. IMPORTANT POUR PRODUITS LASER 1. PRODUIT LASER CLASSE 1 2. ATTENTION: N’ouvrez pas le couvercle supérieur. Il n?[...]
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3 FRANÇAIS Comment attacher/détacher le panneau de commande Comment réinitialiser votre appareil Vos ajustements préréglés sont aussi effacés. Comment forcer l’éjection d’un disque • Faites attention de ne pas faire tomber le disque quand il est éjecté. • Si cela ne fonctionne pas, essayez de réinitialiser l’autoradio. TABLE DE[...]