Page 2 - Warnings, Cautions and Others; CAUTION
G-1 Warnings, Cautions and Others CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK. DO NOT REMOVE COVER (OR BACK) NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. RISK OF ELECTRIC SHOCK DO NOT OPEN The lightning flash with arrowhead symbol, within an equilateral triangl...
Page 3 - Table of Contents
1 Table of Contents Parts Identification ...................................... 2 Center Unit ................................................................................. 2Remote Control .......................................................................... 3 Getting Started ..................
Page 4 - Parts Identification; See pages in the parentheses for details.; Main display; Center Unit; See pages in the parentheses for details.; Front Panel; Remote sensor; PRGM
2 Parts Identification Front Panel See pages in the parentheses for details. Display 1 P.SCAN indicator (10) 2 Digital signal indicators (13, 19, 20)• LINEAR PCM, DOLBY DIGITAL, and DTS. 3 TITLE indicator (13)• Indicates the current title number with main display. 4 PBC (Play Back Control) indicator...
Page 5 - • Pressing one of these buttons also turns on the power.; Remote Control
3 Remote Control See pages in the parentheses for details. 1 AUDIO button (12, 14, 15) 2 TV button (11,12) 3 DIMMER button (16) 4 • Number buttons• MEMORY button (35)• CANCEL button 5 Source selecting buttons• DVD, FM/AM, AUX (10, 12, 15, 16) • Pressing one of these buttons also turns on the power. ...
Page 6 - Getting Started; Putting Batteries in the Remote Control; Before Installation; General Precautions; Checking the Supplied Accessories
4 Getting Started Putting Batteries in the Remote Control Before using the remote control, put two supplied batteries first.• When using the remote control, aim the remote control directly at the remote sensor on the center unit. 1. On the back of the remote control, remove the battery cover. 2. Ins...
Page 7 - Connecting the FM and AM Antennas; AM antenna connection; Center unit
5 L R CENTER WOOFER FRONT L R REAR AUDIO IN AUX IMPEDANCE WOOFER:MIN 3 FRONT/CENTER MIN 6 REAR MIN 6 1 2 3 Connecting the FM and AM Antennas FM antenna (supplied) If FM reception is poor, connectoutdoor FM antenna (not supplied). AM antenna connection Connect the supplied AM Loop antenna to the AM a...
Page 8 - Speaker Layout Diagram
6 Getting Started Subwoofer (WOOFER) Left rear position Right front position Right rear position To the speaker on left front(White connector) To subwoofer (WOOFER)(Purple connector) Left front position Center unit Center position VOLUME SOURCE STANDBY STANDBY/ON DVD DIGITAL CINEMA SYSTEM TH-A25 VOL...
Page 9 - Connecting the Speakers; Connecting speaker cords to the speakers; cord with a black tube to the black (–) terminal respectively.; Press and hold the terminal clamp.; Connecting speaker cords to the center unit; • Make sure to match the color of the connector and the terminal.; When setting the speakers; With the Side marked
7 Connecting the Speakers Connect the satellite speakers and subwoofer to the terminals on therear panel using speaker cords supplied.The ends of the speaker cords are colored to indicate the terminals tobe connected. CAUTION: Use speakers with the SPEAKER IMPEDANCE indicated by thespeaker terminals...
Page 10 - Connecting Audio/Video Component; Turn the power off to all components before connections.; TV connection; Red
8 Getting Started Connecting Audio/Video Component Turn the power off to all components before connections. TV connection L R REAR AUDIO IN AUX REAR MIN 6 Y P R /C R P B /C B TV A B C A B C S-video cord (not supplied) Video cord (supplied) Component video cord (not supplied) The S-video cord and the...
Page 12 - TV Settings; Changing the Scanning Mode; * 480p and 480i indicate the number of scanning lines and scanning; DVD; About scanning system; From the remote control ONLY:; • Each time you press and hold the button, the
10 TV Settings Changing the Scanning Mode This system supports the progressive scanning system (480p*) aswell as the conventional interlaced scanning system (480i*).If your TV equipped with component video jacks supports theprogressive video input, you can enjoy a high quality picture byactivating t...
Page 13 - Operating TV; CONTROL TV; Number; To operate a JVC
11 AUDIO TV SLEEP DIMMER DVD FM/AM TV CH AUX TV/VIDEO MUTING CONTROL TEST TONE TOP MENU MENU CHOICE/TIME AUDIO SLOW RETURN PL SUBTITLE ANGLE ZOOM ON SCREEN TV VOL AUDIO VOL 1 2 3 4 5 6 7 8 9 TV 0 MEMORY CANCEL ENTER SOUND / REPEAT FM MODE STEP DOWN - TUNING - UP PROGRESSIVE RM-STHA25J DVD THEATER SY...
Page 14 - Basic Disc Operations; Turn On the Power; Press AUDIO; Select the Source; Load a; Disc; to open the disc tray, then place a disc; • When using an 8 cm disc, place it on the inner circle of the disc
12 AUDIO TV SLEEP DIMMER DVD FM/AM TV CH AUX TV/VIDEO MUTING CONTROL TEST TONE TOP MENU MENU CHOICE/TIME AUDIO SLOW RETURN PL SUBTITLE ANGLE ZOOM ON SCREEN TV VOL AUDIO VOL 1 2 3 4 5 6 7 8 9 TV 0 MEMORY CANCEL ENTER SOUND / REPEAT FM MODE STEP DOWN - TUNING - UP PROGRESSIVE RM-STHA25J DVD THEATER SY...
Page 15 - To turn off the sounds temporarily; Start Playback; djust the Volume; Activate Surround; PLII MUSIC; Playback Information on the display
13 To turn off the sounds temporarily From the remote control ONLY: Press MUTING. To restore the sound, press MUTING again. • Adjusting the volume also restores the sound. 4 Start Playback Press 3 / 8 . The disc tray closes. “LOADING” appears on thedisplay for a while.• You can also start playback b...
Page 16 - To stop playback for a moment; Number buttons
14 AUDIO TV SLEEP DIMMER DVD FM/AM TV CH AUX TV/VIDEO MUTING CONTROL TEST TONE TOP MENU MENU CHOICE/TIME AUDIO SUBTITLE ANGLE ZOOM ON SCREEN TV VOL AUDIO VOL 1 2 3 4 5 6 7 8 9 TV 0 MEMORY CANCEL ENTER SOUND / STEP DOWN - TUNING - UP AUDIO SOURCE • This system can memorize the end point even when you...
Page 17 - Tune into a Station; Basic Tuner Operations
15 AUDIO TV SLEEP DIMMER DVD FM/AM TV CH AUX TV/VIDEO MUTING CONTROL TEST TONE TOP MENU MENU CHOICE/TIME AUDIO SLOW RETURN PL SUBTITLE ANGLE ZOOM ON SCREEN TV VOL AUDIO VOL 1 2 3 4 5 6 7 8 9 TV 0 MEMORY CANCEL ENTER SOUND / REPEAT FM MODE STEP DOWN - TUNING - UP PROGRESSIVE RM-STHA25J DVD THEATER SY...
Page 18 - Start playback on the external component.; Turning Off the Power with the Timer; To cancel the Sleep Timer; Adjusting the Display Brightness; Other Basic Operations; OFF; Select AUX or DIGITAL IN as the source.; From the remote control:; DIMMER
16 AUDIO TV SLEEP DIMMER DVD FM/AM TV CH AUX TV/VIDEO MUTING CONTROL TEST TONE TOP MENU MENU CHOICE/TIME DOWN - TUNING - UP AUDIO SLOW RETURN PL PROGRESSIVE RM-STHA25J DVD THEATER SYSTEM SUBTITLE ANGLE ZOOM ON SCREEN TV VOL AUDIO VOL 1 2 3 4 5 6 7 8 9 TV 0 MEMORY CANCEL ENTER SOUND / REPEAT FM MODE ...
Page 19 - SOUND; Creating Realistic Sound Fields; Using the Test Tone; You can check whether each speaker is connected properly.; Press; Balance; PL II; Adjusting the Sound; You can adjust the following settings:; To adjust speaker output level; Press; The speaker output level appears on the display.; To stop the test tone,; press TEST TONE again.
17 AUDIO TV SLEEP DIMMER DVD FM/AM TV CH AUX TV/VIDEO MUTING CONTROL TEST TONE TOP MENU MENU CHOICE/TIME AUDIO SLOW RETURN PL SUBTITLE ANGLE ZOOM ON SCREEN TV VOL AUDIO VOL CENTER TREBLE L-F.BLANCE-R SUBWOOFER REAR BASS 1 2 3 4 5 6 7 8 9 TV 0 MEMORY CANCEL ENTER SOUND / REPEAT FM MODE STEP DOWN - TU...
Page 20 - Basic sound adjustment procedure; Left front level; Rear delay time; • Adjustable range
18 • You can also adjust the sound setting referring to the display on the center unit. Refer to the display indication when youwant to adjust the sound using sources other than discs. 4 Repeat steps 2 and 3 to adjust the other items. Creating Realistic Sound Fields SOUND ■ Basic sound adjustment pr...
Page 21 - Dolby Pro Logic II; Surround Mode Introduction; Dolby Digital and DTS Digital Surround; Dolby Digital; DTS Digital Surround
19 ■ Dolby Pro Logic II modes Dolby Pro Logic II * Dolby Pro Logic II is the multichannel playback format to decode any 2 channel (stereo) sources—either digital or analog—into 5.1channel.Matrix-based encoding/decoding method for Dolby Pro Logic IImakes no limitation for the cutoff frequency of the ...
Page 22 - Surround; Activating the Surround Mode; To activate Digital Multichannel Surround; Input Signal f; Available surround according to the input signal format
20 Surround Pro Logic II canceled PLII MUSIC PLII MOVIE PLII MATRIX PRO LOGIC (STEREO) Analog × ‡ ‡ ‡ ‡ ‡ Linear PCM × ‡ ‡ ‡ ‡ ‡ Dolby Digital ‡ × × × × × Multichannel Dolby Digital × ‡ * ‡ * ‡ * ‡ * ‡ * 2 ch Dolby × ‡ * ‡ * ‡ * ‡ * ‡ * Surround DTS Digital ‡ × × × × × Multichannel DTS 2 ch × × × × ...
Page 24 - Disc Playback; Using the On-Screen Bar; Showing the On-Screen Bar
22 Some discs contain several audio languages, subtitles, and multi-angle views.When you find the following marks on the disc or its package, youcan select these elements recorded on the disc. Subtitles are recorded on the disc. The numberinside the mark indicates the total number of therecorded sub...
Page 25 - Basic operation through the On-Screen Bar; TITL (Repeat Title)” for the repeat mode; : Audio language icon; Contents of the on-screen bar
23 7 Basic operation through the On-Screen Bar See the corresponding pages for details of each function. Ex.: To select “ TITL (Repeat Title)” for the repeat mode during DVD play. • DVD SVCD VCD CD : Disc Type icon • : Title icon Shows current title and total number of the titles on the disc. • : Ch...
Page 26 - Selecting the Audio Languages; The on-screen bar appears on the TV screen.; Selecting the Subtitles; • Each time you press the button, the audio language
24 AUDIO TV SLEEP DIMMER DVD FM/AM TV CH AUX TV/VIDEO MUTING CONTROL TEST TONE TOP MENU MENU CHOICE/TIME AUDIO SLOW RETURN PL SUBTITLE ANGLE ZOOM ON SCREEN TV VOL AUDIO VOL 1 2 3 4 5 6 7 8 9 TV 0 MEMORY CANCEL ENTER SOUND / REPEAT FM MODE STEP DOWN - TUNING - UP PROGRESSIVE RM-STHA25J DVD THEATER SY...
Page 27 - Checking the Remaining Time; For DVD; Selecting the Multi-Angle Views; Selecting the Playback Channel; TOTAL REMAIN
25 Checking the Remaining Time While playing back a disc, you can check the remaining time. From the remote control ONLY: Press CHOICE/TIME during play. The on-screen bar and the current playing timeindication appear on the TV screen.• Each time you press the button, the following indication appears...
Page 28 - Disc Menu-Driven Playback; Press MENU or TOP MENU.; To go to the next submenu; To return to the previous submenu; To cancel the PBC playback
26 AUDIO TV SLEEP DIMMER DVD FM/AM TV CH AUX TV/VIDEO MUTING CONTROL TEST TONE TOP MENU MENU CHOICE/TIME AUDIO SLOW RETURN PL SUBTITLE ANGLE ZOOM ON SCREEN TV VOL AUDIO VOL 1 2 3 4 5 6 7 8 9 TV 0 MEMORY CANCEL ENTER SOUND / REPEAT FM MODE STEP DOWN - TUNING - UP PROGRESSIVE RM-STHA25J DVD THEATER SY...
Page 30 - Repeating Playback; Repeat Play; The on-screen bar will appear on the TV screen.; To cancel Repeat Play; Press REPEAT repeatedly to select “REPEAT:OFF.”; A–B Repeat; Current title will be repeated.
28 AUDIO TV SLEEP DIMMER DVD FM/AM TV CH AUX TV/VIDEO MUTING CONTROL TEST TONE TOP MENU MENU CHOICE/TIME AUDIO SLOW RETURN PL SUBTITLE ANGLE ZOOM ON SCREEN TV VOL AUDIO VOL 1 2 3 4 5 6 7 8 9 TV 0 MEMORY CANCEL ENTER SOUND / REPEAT FM MODE STEP DOWN - TUNING - UP PROGRESSIVE RM-STHA25J DVD THEATER SY...
Page 31 - To resume normal play; To cancel A–B Repeat; Zoom indicator; Slow Motion Playback; To cancel the ZOOM
29 Special Picture Playback 7 Still Picture/Frame-by-Frame Playback You can advance the motion picture frame by frame. From the remote control ONLY: 1 Press STEP once during playback. Playback is paused and “STEP” appears on the TVscreen . 2 Press STEP repeatedly to advance thepicture frame by frame...
Page 32 - MP3/JPEG Introduction; MP3 File Compatibility; JPEG
30 MP3/JPEG Introduction This system is incorporated with an MP3 decoder and JPEGdecoder. You can play back MP3 tracks (files) and JPEG filesrecorded on CD-Rs and CD-RWs.• Notice that “files” and “tracks” are used interchangeably in the MP3 explanation. Notes: This system can play back a disc contai...
Page 33 - Starting Playback; To go to another file; Time indicator
31 MENU MENU CHOICE/TIME AUDIO SLOW RETURN PL SUBTITLE ANGLE ZOOM ON SCREEN ENTER / REPEAT FM MODE STEP DOWN - TUNING - UP PROGRESSIVE RM-STHA25J DVD THEATER SYSTEM Starting Playback It is recommended to turn on your TV when playing back MP3 orJPEG files. Insert a disc. After detecting the disc, pla...
Page 34 - Operations Using the On-Screen Display; To start playback of the selected file; REPEAT; Button; To do; The on-screen display
32 AUDIO TV SLEEP DIMMER DVD FM/AM TV CH AUX TV/VIDEO MUTING CONTROL TEST TONE TOP MENU MENU CHOICE/TIME AUDIO SLOW RETURN PL SUBTITLE ANGLE ZOOM ON SCREEN TV VOL AUDIO VOL 1 2 3 4 5 6 7 8 9 TV 0 MEMORY CANCEL ENTER SOUND / REPEAT FM MODE STEP DOWN - TUNING - UP PROGRESSIVE RM-STHA25J DVD THEATER SY...
Page 35 - Selecting a Particular File/Folder Directly; To repeat playback—Repeat Play; Rotating and Flipping a Picture
33 Selecting a Particular File/Folder Directly You can move to a particular file/folder in the current folder directly. From the remote control ONLY: Press the number buttons to select a file/foldernumber (item number) you want, then pressENTER. The system starts playback from the selected file. • T...
Page 36 - Tuning in Stations; Tuner Operations; TUNING
34 Tuning in Stations From the remote control: 1 Press FM/AM repeatedly to select theband. The last received station of the selected band is tunedin.• Each time you press the button, the band alternates between FM and AM. 2 Press and hold TUNING UP orDOWN. • TUNING UP: Increases the frequency. • TUN...
Page 37 - Using Preset Tuning; To store the preset stations; To erase a stored preset station; Selecting the FM Reception Mode; Preset number
35 Using Preset Tuning Once a station is assigned to a channel number, the station can bequickly tuned. You can preset up to 30 FM and 15 AM stations. To store the preset stations From the remote control ONLY: 1 Tune in the station you want to preset (see“Tuning in Stations”). There is a time limit ...
Page 38 - Setting Up the DVD Preferences; Setting the System Preferences; On the general setting menu, you can set the following:; : Select the TV screen size for playing back a DVD; WIDE; : Select the indication language; BLACK LEVEL; : You can enjoy a powerful
36 Setting Up the DVD Preferences Setting the System Preferences You can set the system preferences to match it to your usage andoperating circumstances. On the general setting menu, you can set the following: TV DISPLAY : Select the TV screen size for playing back a DVD recorded with 16:9 wide scre...
Page 39 - General; Adjustment tab; To erase the setup menu; To return to the main page; To erase the setup menu
37 GENERAL SETUP PREFERENCES EXIT SETUP SETUP MENU - - MAIN PAGE - - GENERAL PAGE -- TV DISPLAY OSD LANGBLACK LEVEL WIDE4:3 LB4:3 PS DRC MAIN PAGE CHOICE/TIME ENTER ENTER ENTER - - GENERAL PAGE - - TV DISPLAY OSD LANG BLACK LEVEL ENGLISHFRENCHGERMANITALIANSPANISH DRC MAIN PAGE Select to return tothe...
Page 40 - Setting the Preferences; On the preferences menu, you can set the following:; Change the password of PARENTAL.; Preferences; Languages you can select on this menu; * You can set languages other than those above as the audio; The basic procedure to set up preferences; Ex.: To select the desired language as the initial language for; The current setting on the sub menu is highlighted.
38 AUDIO TV SLEEP DIMMER DVD FM/AM TV CH AUX TV/VIDEO MUTING CONTROL TEST TONE TOP MENU MENU CHOICE/TIME ON SCREEN TV VOL AUDIO VOL 1 2 3 4 5 6 7 8 9 TV 0 MEMORY CANCEL ENTER SOUND 3 / 2 / 5 / ∞ ENTER CHOICE/TIME Numberbuttons Setting the Preferences You can select your favorite language to listen t...
Page 41 - To clear the password entry,
39 1 2 3 4 5 6 7 8 9 0 OLD PASSWORD:NEW PASSWORD: CONFIRM PWD: PASSWORD CHANGE PAGE INPUT PASSWORD: PASSWORD VERIFY PAGE ENTER 5 Press 5 / ∞ to select the desired setting. Select the audio language in this case. 6 Press ENTER. The selected language is highlighted.• When you select “OTHERS,” the “INP...
Page 43 - To clean the disc; Maintenance; Cleaning the unit; • Stains on the unit
41 To get the best performance of the unit, keep your discs andmechanism clean. General Notes In general, you will have the best performance by keeping yourdiscs, and the mechanism clean.• Store discs in their cases, and keep them in cabinets or on shelves.• Keep the disc tray closed when not in use...
Page 44 - Troubleshooting; PROBLEM
42 Troubleshooting Use this chart to help you solve daily operational problems. If there is any problem you cannot solve, contact your JVC service center. PROBLEM Power does not come on. The remote control does not work. No sound. Sound is emitted from only one speaker. No video. A disc cannot be pl...
Page 45 - Specifications; Amplifier section; harmonic distortion; Audio section
43 Specifications Center unit (XV-THA25) Amplifier section Front/Center/Rear: 30 W per channel, min. RMS, driven into6 Ω at 1 kHz, with no more than 10% total harmonic distortion Subwoofer: 55 W, min. RMS, driven into 3 Ω at 100 Hz, with no more than 10% total harmonicdistortion Audio section Audio ...
Page 46 - WHAT YOU MUST DO FOR WARRANTY SERVICE:; LIMITED WARRANTY
THIS LIMITED WARRANTY IS VALID ONLY IN THE FIFTY (50) UNITED STATES, THE DISTRICT OF COLUMBIA AND INCOMMONWEALTH OF PUERTO RICO. WHAT WE WILL DO: If this product is found to be defective, JVC will repair or replace defective parts at no charge to the original owner.Such repair and replacement servic...
Page 47 - HOW TO LOCATE YOUR JVC SERVICE CENTER; Remember to retain your Bill of Sale for Warranty Service.; Do not service the television yourself; Accessories; Authorized Service Centers
BT-51005-5(0301) QUALITY SERVICE HOW TO LOCATE YOUR JVC SERVICE CENTER Dear Customer,In order to receive the most satisfaction from your purchase,please read the instruction booklet beforeoperating the unit.In the event that repairs are necessary, please call 1 (800)537-5722 for your nearestauthoriz...
Page 48 - DVD DIGITAL THEATER SYSTEM
TH-A25 DVD DIGITAL THEATER SYSTEM VICTOR COMPANY OF JAPAN, LIMITED EN 0803TMMMDWSAM © 2003 VICTOR COMPANY OF JAPAN, LIMITED Cover_TH_A25[J].p65 03.8.31, 2:08 PM 2
Page 49 - INSTRUCTIONS; M A N U E L D ’ I N S T R U C T I O N S; DVD DIGITAL THEATER SYSTEM; SYSTÈME CINÈMA NUMÉRIQUE DVD; English
LVT1111-002B [C] INSTRUCTIONS M A N U E L D ’ I N S T R U C T I O N S DVD DIGITAL THEATER SYSTEM SYSTÈME CINÈMA NUMÉRIQUE DVD TH-A25 Consists of XV-THA25 and SP-THA25 Se compose de XV-THA25 et SP-THA25 SOUND VOLUME SOURCE STANDBY STANDBY/ON DVD DIGITAL THEATER SYSTEM TH-A25 English Fran ç ais Cover_...
Page 50 - Mises en garde, précautions et indications diverses
G-1 Warnings, Cautions and Others/ Mises en garde, précautions et indications diverses CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK. DO NOT REMOVE COVER (OR BACK) NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. RISK OF ELECTRIC SHOCK DO NOT OPEN The lightning flash...
Page 51 - Note to CATV system installer:; For Canada/pour Le Canada; For Canada/pour le Canada
G-2 For U.S.A This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.This equipment generates, uses an...
Page 61 - Audio component connection
9 English A B Illustrations of the input/output terminals below are typicalexamples.When you connect other components, refer also to theirmanuals since the terminal name actually printed on the rearvary among the components. If you connect a sound-enhancing device such as agraphic equalizer between ...
Page 71 - Dolby Pro Logic II modes
19 English ■ Dolby Pro Logic II modes Dolby Pro Logic II * Dolby Pro Logic II is the multichannel playback format to decode any 2 channel (stereo) sources—either digital or analog—into 5.1channel.Matrix-based encoding/decoding method for Dolby Pro Logic IImakes no limitation for the cutoff frequency...
Page 73 - * Note on Region Code
21 English Disc Introduction—DVD/VCD/SVCD/CD • On some DVD or VCD/SVCD discs, their actual operationsmay be different from what is explained in this manual. This isdue to the disc programming and disc structure, but not amalfunction of this system. • DVD-R/RW discs recorded with the DVD VIDEO format...
Page 81 - Special Picture Playback
29 English Special Picture Playback 7 Still Picture/Frame-by-Frame Playback You can advance the motion picture frame by frame. From the remote control ONLY: 1 Press STEP once during playback. Playback is paused and “STEP” appears on the TVscreen . 2 Press STEP repeatedly to advance thepicture frame ...
Page 87 - To tune in a preset station
35 English To tune in a preset station From the remote control: 1 Press FM/AM repeatedly to select theband. The last received station of the selected band is tunedin.• Each time you press the button, the band alternates between FM and AM. 2 Press ¢ or 4 repeatedly until the desired preset station ap...
Page 92 - Language Code List
40 English ■ Language Code List Code Language 6565 Afar 6566 Abkhazian 6570 Afrikaans 6577 Ameharic 6582 Arabic 6583 Assamese 6588 Aymara 6590 Azerbaijani 6665 Bashkir 6669 Byelorussian 6671 Bulgarian 6672 Bihari 6678 Bengali; Bangla 6679 Tibetan 6682 Breton 6765 Catalan 6779 Corsican 6783 Czech 678...
Page 93 - General Notes
41 English To get the best performance of the unit, keep your discs andmechanism clean. General Notes In general, you will have the best performance by keeping yourdiscs, and the mechanism clean.• Store discs in their cases, and keep them in cabinets or on shelves.• Keep the disc tray closed when no...