CanonメーカーLV-7580の使用説明書/サービス説明書
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MUL TIMEDIA PR OJECT OR U s er’ s Ma n u a l ] Projection lens not included..
2 This Mul ti med ia Proj ec tor is des ig ned wi th m os t ad vanc ed techno log y for po rt ab il it y , d ur abi li t y , a nd e as e of us e. Th is projector utiliz es built-in multimedia f eatures, a palet te of 1 .07 billion colors, and matrix liquid cr ystal display (LCD) tec hnology .
3 T able of Cont ents Feat ures and Design ................ 2 T able of Contents .................. 3 T o The Owner ..................... 4 Saf ety Instr uctions ................. 5 Air Circulation 8 Installing the Projector in Proper Directions 9 Moving the P rojector 1 0 Cautions in Handling the Projector 1 0 Compliance .
4 Saf ety Pr ecaution W ARNING: ● THIS APP ARA TUS MUST BE EAR THED. ● TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NO T EXPOSE THIS APPLIANCE T O RAIN OR MOISTURE. – This p roj ect or p rod uce s in ten se lig ht fr om the p roj ect io n le n s.
5 All the safety and operating instructions should be read before the product is operated. Re ad a ll o f th e in s tru c t io n s gi ve n he r e a n d re t a i n th e m for later use. Unplug this projector from A C power supply before cleaning. Do not use liquid or aerosol cleaners.
6 Immediately t urn the pow er off , unplug the projector , and contact your dealer under the follo wing conditions, other wise a fire or an electric shoc k may result. – If smoke comes out from it. – If it emits a strange odor , or makes a strange noise.
7 – Remo ve the bat teries when they ha ve been exhausted or not in use for an e xtended period of time. – Be sure to replace both bat teries at the same time. Do not mix bat teries of dif ferent types. – Insert bat teries correctly according to the “+” and “-“ markings.
8 Openings in the cabinet are provided f or ventilation. T o ensure reliable operation of the product and to protect it from ov erheating , these openings must not be bloc ked or co vered. CA UTION Hot air is exhausted from the e xhaust vent. When using or installing the projector , the follo wing precautions should be taken.
9 Use the projector properly in specified positions. Improper positioning may reduce the lamp lif e and result in sev ere accident or fire hazard. This projector can project the pict ure in upward, do wnw ard, or inclined position in perpendicular direction to the horizontal plane.
10 Moving the Projector Use the handle grip when moving the projector . Retract the adjustable f eet to prevent damage to the lens and cabinet when carr ying. When this projector is not in use for an e xtended period, put it into a suitable case to protect the projector .
11 The A C P ower Cord supplied with this projector meets the requirement f or use in the countr y you purc hased it. AC P ow er Cord f or the United Stat es and Canada: A C P ow er Cord used in the United States and Canada is listed b y the Under writers Laboratories (UL) and certified by the Canadian Standard A ssociation (CSA).
12 P ar t Names and Functions Bottom Back e Front q w q Indicat ors w T op Co ver e T op Cov er Release Butt on r Infr ar ed Remote Receiv er (Front) t Pr ojection Lens (not supplied) y Li.
13 Rear T erminal t REMO TE TERMINAL When using the wired remote control unit, connect the wired remote control unit to this terminal with a remote control unit cable (not supplied). y USB TERMINAL (Series B) Use this connector when controlling a computer with the remote control unit of the projector .
14 A Rear T erminal P ar t Names and F unctions !2 AUDI O MON ITO R OUTPU T TER M IN AL This terminal outputs the audio signal from computer or video equipment to external audio equipment (p.
15 q PO WER butt on T urn the projector on or off (pp.28–29). e MENU but ton Open or close the On-Screen Menu (p.30). r P oint ed7 8 ( V OLUME + / – ) buttons – Se le ct an i te m o r a dj us t t he va lu e i n th e O n- Screen Menu (p.
16 q ST AND-B Y butt on T urn the projector off (p.29). r ON butt on T urn the projector on (p.28). y INPUT butt on Select a signal (pp.37–39). i ASPECT but ton Select the screen size (p.34). r Remote Control Unit !0 !4 q !4 L- CLICK but ton Act as the lef t mouse but ton for wireless mouse operation (p.
17 Remote Control Unit !6 !5 !9 !7 !8 !8 ZOOM ed but tons Zoom in and out the images (p.34). !5 D-ZOOM but ton Select the Digital zoom +/- mode and resize the image (p.46). !9 FOCUS but tons Adjust the f ocus (p.34). @1 FIL TER butt on Scroll the filter (p.
18 Remote Control Battery Installation 1 2 3 Open the bat ter y compartment lid. Install new bat teries into the compartment. Replace the compartment lid. Press the lid do wnw ard and slide it. T wo AAA size batt er ies F or correct polarity (+ and –), be sure bat ter y terminals are in contact with pins in the compartment.
19 The eight dif ferent remote control unit codes (Code 1–Code 8) are assigned to this projector . Switc hing the remote control unit codes prev ents interference from other remote control units when se veral projectors or video equipment next to eac h other are operated at the same time.
20 AD JUST ABLE FEET Projection angle can be adjusted up to 6.5 degrees with the adjustable feet. Rotate the adjustable feet and adjust the projector to the proper height; to raise the projector , rot ate the both f eet clockwise. T o low er the projector or to retract the adjustable feet, rotate the both f eet countercloc kwise.
21 When replacing the lens or using an optional lens, install the lens by follo wing the instructions belo w . A sk the sales dealer for detailed information of the optional lens specifications. ✔ Note: Be careful when handling the lens. Do not drop.
22 NO TES ON LENS INST ALLA TION AND REPLACEMENT ● Do not touc h or remove an y parts except the lens and related parts. It ma y result in malfunctions, electrical shock, fire hazard or other accidents. ● Bef ore installing or replacing the lens, c hec k that the Model No.
23 Installation Installation Some parts are not used for inst allation or replacement. Keep these parts f or later use. F ocus Loc k Screw F ocus Loc k Ring Focus adjustment Set up the projector and project image on the screen. 1. Loosen the F ocus Loc k Screw on the lens.
24 Monitor Output BNC cable Connecting to a Computer (Digital and Analog RGB) Monitor Output G B R H/V V D VI-Digit al cable V GA cable V GA cable USB cable (Supplied) USB port ✔ Note: Unplug the pow er cords of both the projector and external equipment from the A C outlet before connecting cables.
25 Connecting to V ideo Equipment (Video, S-V ideo) S-video cable S-video Output Composite Video INPU T 3 (Y - Pb/Cb - Pr/Cr) BNC cable ✔ Note: Unplug the pow er cords of both the projector and external equipment from the A C outlet before connecting cables.
26 Audio Output Audio cable (stereo) Connecting for Audio Signal A UDIO IN I / II ✔ Note: Unplug the pow er cords of both the projector and external equipment from the A C outlet before connecting cables. Cables used for connection ( ] = Cables not supplied with this projector .
27 This projector uses nominal input v olt ages of 1 0 0–1 20 V or 20 0– 240 V A C and it automatically selects the correct input voltage. It is designed to work with single-phase po wer systems ha ving a grounded neutral conductor . T o reduce the risk of electrical shoc k, do not plug into any other type of pow er system.
28 T urning On the Projector Connect the projector’ s A C pow er cord into an A C outlet. The LAMP/SHU TTER indicator lights red and the PO WER indicator lights green. Press the PO WER but ton on the side control or the ON but ton on the remote control unit.
29 Press the PO WER but ton on the side control or the ST AND-B Y but ton on the remote control unit, and “P ow er of f?” appears on the screen. Press the PO WER but ton on the side control or the ST AND-B Y but ton on the remote control unit again to turn of f the projector .
30 Side Contr ol OK butt on How to Operate the On-Screen Menu MENU butt on POINT butt ons On-Scr een Menu The projector can be adjusted or set via the On-Screen Menu. F or eac h adjustment and set ting procedure, ref er to the respective sections in this manual.
31 Basic Oper ation Menu Bar For Computer Source For Video Source F or det ailed functions of eac h menu, see “Menu T ree ” on pages 7 4-7 6. q w o i u y t r e !0 Show the selected of the On-Screen Menu. Used to select computer system (p. 40). Used to select an image lev el among St andard, High contrast, and Custom 1–1 0 (p.
32 Operating with Projector Control The f ollowing lens operation can be made with the Lens but ton on the side control. Press the LENS but ton to enter eac h lens operation mode. The selected adjustment displa y appears on the screen. Display “Lens shif t” on the screen.
33 1 2 Press the MENU but ton to display the On-Screen Menu. Use the P oint 7 8 but tons to mov e the red frame pointer to the Sound Menu icon. Press the V OLUME+/– but tons on the side control or on the remote control unit to adjust the volume of Audio Output.
34 Operating with Remote Control Unit Using the remote control unit for some frequently used operations is advisable. J ust pressing one of the but tons enables you to mak e the desired operation quic kly without calling up the On-Screen Menu.
35 FIL TER but ton Press and hold the FIL TER but ton for more than 5 seconds to operate electrically operated filter to replace the filter . KEY ST ONE butt on Reduce the upper width with P oint e but ton. R e d u c e t h e l o w e r w i d t h with P oint d but ton.
36 Pointer Function P ointer ✔ Note: • Y oucanchoosethepat ternofPointer(Cross/Ar row/Dot)inthe Set tingMenu(p.58) Y ou can mov e the P ointer of the projector with the remote control unit to emphasize a part of the projected image.
37 Input Remote contr ol unit butt on operation INPUT butt on Press the INPU T but ton on the side control or the remote control unit. It switc hes to INPU T 1, INPU T 2, and INPU T 3 as you press the INPU T but ton.
38 Computer Input Source Selection WHEN SELECTING INPUT 1 (COMPUTER INPUT TERMINALS ) Press the MENU but ton to display the On-Screen Menu. Use the P oint 7 8 but tons to move the red frame pointer to the INPU T Menu icon. Use the P oint ed but tons to move the red ar row pointer to the desired input and then press the OK but ton.
39 When the video input signal is connected to the Y - Pb/Cb-Pr/Cr jac ks, select Y , Pb/Cb, Pr/Cr . When the video input signal is connected to the VIDEO jac k, select Video. When the video input signal is connected to the S- VIDEO jac k, select S-Video.
40 Computer System Selection This projector automatically t unes to various types of computers based on V GA, S V GA, XG A, SXGA, SXGA+, WXGA, UXG A or WUXGA (ref er to “Compatible Computer Specifications” on pages 80–81).
41 Auto PC Adjustment Auto PC Adjustment function is provided to automatically adjust Fine sync, T otal dots, Horizontal and V ertical positions to conform to y our computer . Press the MENU but ton to display the On-Screen Menu. Use the P oint 7 8 but tons to mov e the red frame pointer to the PC A djust Menu icon.
42 Manual PC Adjustment Some computers employ special signal f ormats whic h may not be tuned b y Multi-Scan system of this projector . Manual PC A djustment enables you to precisely adjust se veral parameters to matc h those special signal formats. The projector has 1 0 independent memor y areas to store those parameters manually adjusted.
43 Exit the PC A djust Menu. T o store the adjusted dat a, select Store and then press the OK but ton. Move the red ar row pointer to one of the Mode 1 to 1 0 in whic h you want to store, and then press the OK but ton. T o reset the adjusted dat a, select Reset and press the OK but ton.
44 Press the MENU but ton to display the On-Screen Menu. Use the P oint 7 8 but tons to move the red frame pointer to the Image Select Menu icon. 1 2 Use the P oint ed but tons to move the red frame pointer to the desired image lev el and then press the OK button.
45 Screen Size Adjustment Select the desired screen size that conf orms to the input signal source. Press the MENU but ton to display the On-Screen Menu. Use the P oint 7 8 but tons to move the red frame pointer to the Aspect Menu icon. 1 Use the P oint ed but tons to move the red frame pointer to the desired function and then press the OK but ton.
46 Select Digital zoom +. The On-Screen Menu disappears and “D. zoom +” appears. P ress the OK button to e xpand the image size. Use the P oint ed7 8 but tons to pan the image. The Panning function can work only when the image is larger than the screen size.
47 A V SY STEM MENU (VIDEO OR S-VIDEO) A V SY STEM MENU (COMPONENT VIDEO) V ideo System Selection Press the MENU but ton to display the On-Screen Menu. Use the P oint 7 8 but tons to move the red frame pointer to the A V Sy stem Menu icon. Use the P oint ed but tons to move the red ar row pointer to the desired system and then press the OK but ton.
48 Press the MENU but ton to display the On-Screen Menu. Use the P oint 7 8 but tons to move the red frame pointer to the Image Select Menu icon. 1 2 Use the P oint ed but tons to move the red frame pointer to the desired image lev el and then press the OK button.
49 Screen Size Adjustment Press the MENU but ton to display the On-Screen Menu. Use the P oint 7 8 but tons to move the red frame pointer to the Aspect Menu icon. Use the P oint ed but tons to move the red frame pointer to the desired function and then press the OK but ton.
50 Ke ystone This function is used to store or reset the k eystone correction when the A C pow er cord is unplugged. Use the P oint 7 8 but tons to switc h bet ween eac h option. Store . . . Keep the ke ystone correction ev en when the A C pow er cord is unplugged.
51 Press the MENU but ton to display the On-Screen Menu. Use the P oint 7 8 but tons to move the red frame pointer to the Image A djust Menu icon. 1 2 Use the P oint ed but tons to move the red frame pointer to the desired item and then press the OK but ton to display the adjustment dialog box.
52 A uto pictur e control Use the P oint 7 8 but tons to select the desired A uto picture control position (Of f , L1 or L2). Of f . . . . Auto pict ure control OFF position. L1 . . . . . Auto pict ure control LEVEL 1 position. L2 . . . . . Auto pict ure control LEVEL 2 position.
53 Use the P oint 7 8 but tons to adjust the gamma value to obtain a bet ter balance of contrast (from 0 to 1 5). Gamma Press the P oint 7 but ton to decrease the sharpness of the image; press the P oint 8 but ton to increase the sharpness of the image (from 0 to 31).
54 Press the MENU but ton to display the On-Screen Menu. Use the P oint 7 8 but tons to move the red frame pointer to the Set ting Menu icon. 1 2 Language The language used in the On-Screen Menu is a vailable in English, German, F renc h, It alian, Spanish, P ortuguese, Dutc h, Sw edish, Russian, Chinese, K orean, or Japanese.
55 This function allo ws you to customize the screen logo with L ogo select, Capture, and L ogo PIN code loc k functions. Logo ✔ Note: • Beforecapturinganimage,select “ Standard ” intheImage SelectMenutocaptureaproperimage(pp.
56 Change the Log o PIN code lock setting Af ter a correct Logo PIN code is entered, the follo wing dialog box appears. Use the P oint 7 8 buttons to switc h On/Of f , This function pre vents an unauthorized person from c hanging the screen logo. Of f .
57 Lamp mode Filter contr ol Choose the running speed of cooling f ans from the following options. Normal ....... Operate in this mode under normal conditions. Max ........... Use this mode when you w ant to increase the cooling ef fect when operating the projector in high ambient temperature en vironment.
58 On start When this function is set to “ On, ” the projector will be automatically turned on just b y connecting the A C power cord to the wall outlet. ✔ Note: • Besuretoturnof ftheprojectorproperly(see “T urningOffthe Projector”onpage29).
59 Secur ity Ke y lock Secur ity Select Ke y loc k and this box appears. Choose one of the alternatives with the P oint ed buttons and select [Y es] to activate it. This function loc ks the side control and remote control unit but tons to prevent operation b y unauthorized persons.
60 Change the PIN Code Change the PIN code The PIN code can be c hanged to your desired four -digit number . Press the P oint d but tons to select “PIN code c hange ” and press the OK but ton. The New PIN code input dialog bo x appears. Set a new PIN code.
61 Lamp counter This function is used to reset the lamp counter . When the lamp lif e reac hes a recommended lamp replacement time, the time shown in the dialog bo x turns red and the Lamp replacement icon appears on the screen, indicating that the end of lamp lif e is approac hing.
62 F actory def ault This function ret urns all set ting values e xcept for the user logo, PIN code loc k, Logo PIN code loc k, lamp counter , and filter counter to the factory default set tings. F actory def ault Quit Exit the Set ting Menu. Select Factory default and this box appears.
63 Filter Instructions Filter prev ents dust from accumulating on the optical elements inside the projector . Should the filter becomes clogged with dust particles, it will reduce cooling fans ’ eff ectiveness and may result in internal heat buildup and adversely af fect the lif e of the projector .
64 T urn off the projector , and unplug the A C power cord from the A C outlet. First, clean up the dust on the projector and around the air vents. 1 2 Press s on the filter co ver to release the latc h and open the filter cov er . 3 Put the ne w one bac k into the position and close the filter cov er .
65 Be sure to reset the Scroll counter af ter replacing the filter cartridge. Press the MENU but ton to display the On-Screen Menu. Use the P oint 7 8 but tons to move the red frame pointer to the Set ting Menu icon. Use the P oint ed but tons to move the red frame pointer to Filter counter and then press the OK but ton.
66 T urn of f the projector and unplug the A C pow er cord. Let the projector cool for at least 1 hour . Loosen the scre w and open the lamp cover . Pull out the lamp by using the built in handle. 1 3 Replace the lamp with a ne w one. Make sure that the lamp is properly and fully inserted.
67 ORDER REPLACEMENT LAMP Replacement lamp can be ordered through your dealer . When ordering , give the following information to the dealer . ● Model No. of your pr ojector : L V -7590 ● Replacement Lamp T ype No. : L V -LP33 Resetting the Lamp Counter Be sure to re set the Lamp coun ter af t er the l amp is r eplaced.
68 This projector uses a high-pressure lamp whic h must be handled carefully and properly . Improper handling may result in accidents, injury , or create a fire hazard. ● Lam p lifetime may diff er f rom l amp to l amp a nd a ccord ing t o th e enviro nment of use.
69 Unplug the A C pow er cord before cleaning. Gently wipe the projection lens with a cleaning cloth that contains a small amount of non-abrasive camera lens cleaner , or use a lens cleaning paper or commercially av ailable air blower to clean the lens.
70 The WARNING indicators sho w the st ate of the function whic h protects the projector . Chec k the st ate of the W ARNING indicators and the PO WER indicator to t ake proper maintenance. W arning Indicators The projector is shut down and the WARNING TEMP .
71 T roubleshooting Bef ore calling your dealer or ser vice center for assistance, c hec k the items below once again. 1 . Make sure you ha ve properly connected the projector to peripheral equipment as described on pages 24–26. 2. Chec k the cable connection.
72 appears on the scr een – Filter is out of scroll. Replace the filter cartridge with a new one promptly . (See pages 64 -65) The image is out of f ocus. – A djust the focus of the projector . – Chec k Projection L ens to see if it needs cleaning.
73 W ARNING: High voltag es are used t o operat e this pr ojector . Do not at tempt t o open the cabinet. If problems still persist af ter follo wing all operating instructions, cont act the dealer where you purc hased the projector or the ser vice center .
74 Menu T ree Input RGB (PC analog) Go to Syst em (1) Input 1 Y , Pb/Cb,Pr/Cr Computer Input/V ideo Input RGB (Scart) RGB (PC digital) RGB (A V HDCP) Network Video RGB Go to Syst em (2) Go to Syst em .
75 Computer Input Syst em (1) Mode 1 Mode 2 Image Select Standard High contrast Custom 1 Custom 1 0 Aspect Normal T rue Wide F ull screen Digital zoom + Digital zoom - PC Adjust Auto PC adj.
76 Computer Input/V ideo Input Setting Language Fan control Quit P osition Blue/User/Blac k Logo select Capture Logo PIN code loc k Quit Auto/Normal/Eco1/Eco2 Y es/No 1 2 languages provided. Menu Logo Lamp mode Filter control Both/F ront/Bac k Normal/Max P ower management Bac kground On RC sensor Ready O ff Shut down 1–30 Min.
77 Indicators and Projector Condition Chec k the indicators for the projector condition. Appendix The pr ojector is oper ating nor mally . Indicat ors Pr ojector Condition PO WER green LAMP/ SHU TTER red/blue W ARNING TEMP . red W ARNING FIL TER orang e LAMP REPLA CE orang e The projector is of f .
78 Appendix The pr ojector is det ecting abnor mal condition. Indicat ors Pr ojector Condition PO WER green LAMP/ SHU TTER red/blue W ARNING TEMP . red W ARNING FIL TER orang e LAMP REPLA CE orang e The temperat ure inside the projector is elev ated close to the abnormally high lev el.
79 The pr ojector is det ecting abnor mal condition. Indicat ors Pr ojector Condition PO WER green LAMP/ SHU TTER red/blue W ARNING TEMP . red W ARNING FIL TER orang e LAMP REPLA CE orang e If the Filter counter reac hed a time set in the timer set ting , a Filter replacement icon (Fig.
80 ON-SCREEN DISPLA Y RESOLUTION H-Fr eq. (kHz) V -Fr eq.(Hz) V GA 1 640x480 31 .470 59.880 V GA 2 720x400 31 .470 70.090 V GA 3 640x400 31 .470 70.090 V GA 4 640x480 37 .860 7 4.380 V GA 5 640x480 37 .860 72.81 0 V GA 6 640x480 37 .500 75.0 0 0 V GA 7 640x480 43.
81 ON-SCREEN DISPLA Y RESOLUTION H-Fr eq. (kHz) V -Fr eq.(Hz) D-V GA 640x480 31 .470 59.940 D-480p 720x480 31 .470 59.880 D-575p 720x575 31 .250 50.00 0 D-SV GA 800x60 0 37 .879 60.320 D-XGA 1 024x7 68 43.363 60.00 0 D-WXGA 1 1 366x7 68 48.360 60.0 00 D-WXGA 2 1 360x7 68 47 .
82 T echnical Specifications Mechanical Inf ormation Projector T ype Multi-media Projector Dimensions (W x H x D) 1 4.56” x 7 .36” x 1 7 .32” (370.0 mm x 1 87 .0 mm x 439.9 mm) Net Weight 25.1 lbs (1 1 .4 kg) F eet Adjustment 0˚ to 6.5˚ P anel Resolution LCD Panel S ystem 1 .
83 Optional Parts Lens Replacement The lens of this projector can be replaced with other optional lens. This f eature enables you to use the projector for wide v ariet y of uses. F or inst allation and replacement of the lens, alwa ys contact the sales dealer .
84 Configurations of T erminals INPUT 1 (ANAL OG)/ MONIT OR OUT (Mini D-sub 15 pin) 5 1 2 3 4 10 9 6 7 8 15 14 13 1 1 12 CONTROL TERMINAL (D-sub 9 pin) ----- R X D T X D ----- SG ----- RTS CTS Ser ial 1 2 3 4 5 6 7 8 INPUT 1 (DIGIT AL) (D VI 24 PIN) 1 9 17 2 10 18 3 1 1 19 4 12 20 5 13 21 6 14 22 7 15 23 8 16 24 T .
85 Put the label belo w (supplied) on in a prominent place of the projector ’ s body while it is loc ked with a PIN code. While the projector is loc ked with the PIN code.
86 Dimensions 3.94 (100) 14.57 (370) 5.75 (146) 17.32 (439.9) 13.58 (345) 4.13 (105) 5.20 (132) 4.33 (110) 4.33 (110) 7.36 (187) 6.5º MAX Screw Holes for Ceiling Mount Screw: M6 Depth: 0.
87 Serial Control Interface Appendix This projector pro vides a function to control and monitor the projector's operations by using the RS-232C serial port. Connect a RS-232C serial cross cable to CONTR OL PORT on the projector and serial port on the PC.
88 The command is sent from PC to the projector with the format belo w; 'C' [Command] 'CR' Command: t wo c haracters (refer to the command table below .
89 Status Read Command Appendix The command is sent from PC to the projector with the format belo w; 'CR' [Command] 'CR' Command: one c haracter (refer to the command table below .
© C ANON INC . 2010 CANON INC. 30-2, Shimomar uko 3-chome , Ohta-ku, T okyo 146-8501, Japan CANON U .S.A. INC. One Canon Plaza, Lake Success , NY 11042-1198, U.S.A. CANON CANAD A INC. HEADQU ARTERS 6390 Dixie Road, Mississauga, Ontar io L5T 1P7, Canada CANON CANAD A INC.
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Canon LV-7580をまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはCanon LV-7580の技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Canon LV-7580の取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Canon LV-7580で得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Canon LV-7580を既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はCanon LV-7580の不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Canon LV-7580に関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちCanon LV-7580デバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
