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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of JVC KD-R621E, 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-R621E 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-R621E. 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-R621E should contain:
- informations concerning technical data of JVC KD-R621E
- name of the manufacturer and a year of construction of the JVC KD-R621E item
- rules of operation, control and maintenance of the JVC KD-R621E 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-R621E 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-R621E, 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-R621E.
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-R621E 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 GET0708-003A [E/EU] EN, FR 1110DTSMDTJEIN © 2010 Victor Company of Japan, Limited KD-R621 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, refer to th[...]
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2 ENGLISH 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. 3. CAUTION: Visible and/or invisible class 1M laser radiation when open. Do not view directly with optical instruments. 4. REPRODUCTION OF LAB[...]
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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. Maintenance Cleaning the unit Wipe off the dirt on the panel with a dry silicon or soft cloth. Failure to ob[...]
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4 ENGLISH 1 Turn on the power. 2 3 4 Select <DEMO OFF>. 5 6 Finish the procedure. Canceling the display demonstration (Initial setting) (Initial setting) [Hold] Display demonstration will be activated automatically if no operation is done for about 20 seconds. Setting the clock 1 Turn on the power. 2 3 Select <CLOCK>. 4 Select <CLOCK[...]
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5 ENGLISH Caution: • Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type. • Battery shall not be exposed to excessive heat such as sunshine, fire, or the like. Warning (to prevent accidents and damage): • Do not install any battery other than CR2025 or its equivalent. • Do not leave the remo[...]
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6 ENGLISH Basic operations Control dial Ejects the disc Loading slot Remote sensor • DO NOT expose to bright sunlight. Display window Front auxiliary input jack Detaches the panel When you press or hold the following button(s)... Main unit Remote controller General operation / SOURCE — Turns on/off [Hold]. SOURCE Selects the sources (FM, CD, US[...]
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7 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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8 ENGLISH • To activate the reception, tune in to another station providing Radio Data System signals required for TA Standby Reception. • To deactivate the reception, press T/P BACK again. NEWS Standby Reception NEWS Standby Reception allows the unit to switch temporarily to your NEWS programme from any source other than AM. To activate NEWS S[...]
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9 ENGLISH Listening to a disc Playback starts automatically. All tracks will be played repeatedly until you change the source or eject the disc. Stopping playback and ejecting the disc If the ejected disc is not removed within 15 seconds, it will automatically reload into the loading slot. Basic operations Selects folder of the MP3/WMA. [Press] Sel[...]
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10 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 thr[...]
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11 ENGLISH You can operate the USB device in the same way you operate the files on a disc. (page 9) • This unit can play MP3/WMA files stored in a USB mass storage class device (such as a USB memory, Digital Audio Player, etc.). ~ ] Turn on the power. Ÿ All tracks will be played repeatedly until you change the source or disconnect the USB device[...]
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12 ENGLISH Selecting the control terminal ] <HEAD MODE / IPOD MODE / EXT MODE> • For details, see <IPOD SWITCH> setting on page 17. Basic operations Not applicable under <EXT MODE>. [Press] Selects track/ chapter. [Hold] Fast-forwards or reverses the track. Using the remote controller 2 / 3 : [Press] Selects track/chapter. [Hold[...]
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13 ENGLISH Additional information • Made for iPod touch (1st, 2nd, and 3rd generation) iPod classic iPod with video * iPod nano (1st *, 2nd, 3rd, 4th, and 5th generation) iPhone 4 iPhone 3GS iPhone 3G iPhone * <IPOD MODE / EXT MODE> are not available. • It is not possible to browse video files on the “Videos” menu in <HEAD MODE>[...]
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14 ENGLISH Storing your own sound mode You can store your own adjustments in memory. 1 2 ] <PRO EQ> ] <BASS / MIDDLE / TREBLE> 3 Adjust the sound elements (see table below) of the selected tone. 4 Repeat steps 2 and 3 to adjust other tones. The adjustments made is automatically stored and changed to “USER.” [Hold] Frequency / Level [...]
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15 ENGLISH Menu operations 1 If no operation is done for about 60 seconds, the operation will be canceled. 2 3 Repeat step 2 if necessary. • To return to the previous menu, press T/P BACK . • To exit from the menu, press MENU . [Hold] Continued... Menu item Selectable setting, [Initial: Underlined ] DEMO For settings, see page 4. CLOCK CLOCK SE[...]
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16 ENGLISH Menu item Selectable setting, [Initial: Underlined ] DIMMER DIMMER SET AUTO : Changes the display and button illumination between the Day/Night adjustments in <BRIGHTNESS>/<COLOR SETUP> setting when you turn off/on the car headlights * 2 . / ON : Selects the Night adjustments in <BRIGHTNESS>/<COLOR SETUP> setting [...]
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17 ENGLISH Menu item Selectable setting, [Initial: Underlined ] AUDIO TEL MUTING * 6 ON : Mutes the sounds while using the cellular phone (not connected through KS-BTA100). / OFF : Cancels. AMP GAIN * 7 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[...]
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18 ENGLISH 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 6) / Check the cords and connections. “MISWIRING CHK WIRING THEN RESET UNIT” / “WARNING CHK WIRING THEN RESET UNIT” appears on the display and no operations can be done. Che[...]
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19 ENGLISH Symptom Remedy/Cause USB playback “NO FILE” appears on the display. Check whether the device contains playable files. Noise is generated. Skip to another file. “NOT SUPPORT” appears and track skips. Check whether the track is a playable file format. Tracks/folders are not played back in the order you have intended. The playback o[...]
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20 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 10) • For details, refer also to the instructions supplied with the Bluetooth adapter and the Bluetooth device. • Operations may b[...]
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21 ENGLISH Specifications USB SECTION USB Standard : USB 1.1, USB 2.0 Data Transfer Rate (Full Speed) : Max. 12 Mbps Compatible Device : Mass Storage Class Compatible File System : FAT 32 / 16 / 12 Playable Audio Format : MP3/WMA Max. Current : DC 5 V 500 mA GENERAL Power Requirement : Operating Voltage : DC 14.4 V (11 V to 16 V allowance) Groundin[...]
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2 FRANÇAIS IMPORTANT POUR PRODUITS LASER 1. PRODUIT LASER CLASSE 1 2. ATTENTION: N’ouvrez pas le couvercle supérieur. Il n’y a aucune pièce réparable par l’utilisateur à l’intérieur de l’appareil; confiez toute réparation à un personnel qualifié. 3. ATTENTION: Rayonnement laser visible et/ou invisible de classe 1M une fois ouvert[...]