NEC Vt595 Projector User Manual
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53 3. Remove the lamp housing. (1)Loosen the two screws securing the lamp housing until the phillips screw\ driver goes into a freewheelingcondition. The two screws are not removable. (2)Remove the lamp housing by holding it. 6. Maintenance NOTE: There is an interlock on this case to prevent the risk of electrical shock. \ Do not attempt to circumvent this interlock. Interlock 2. Remove the lamp cover. (1)Press firmly and slide the lamp cover by 1 cm (0.4 ”) • Do not force to pull the lamp cover (2)Push to release two catches on both sides and slide the lamp cover off. 1 3 2 1
54 6. Maintenance 6. Connect the supplied power cable, turn on the Main Power switch and turn\ on the projector.7. Finally, select the menu → [Reset] → [Clear Lamp Hours] to reset the lamp usage hours. NOTE: When the lamp exceeds 2100* hours (up to 3100* hours in Eco mode)\ of service, the projector cannot turn on and themenu is not displayed.If this happens, press the HELP button on the remote control for ten sec\ onds to reset the lamp clock back to zero. When the lamp time clock is reset to zero, the LAMP indicator goes out. * VT59 and VT49: 3100 hours (up to 4100 hours in Eco mode). 5. Reattach the lamp cover. (1)Place the lamp cover, aligning it with the guiding line. (2)Slide the lamp cover back until it snaps into place. 4. Install a new lamp housing. (1)Insert a new lamp housing until the lamp housing is plugged into the soc\ ket. CAUTION Do not use a lamp other than the NEC replacement lamp VT85LP (VT695/VT5\ 95/VT590/VT490) or VT80LP (VT59/VT49). Order this from your NEC dealer. (2)Secure it in place with the two screws. Be sure to tighten the screws.
55 7. Appendix Indicator ConditionProjector Condition Note Off Blinking light Steady light Green Orange Green Orange 0.5 sec On, 0.5 sec Off 2.5 sec On, 0.5 sec Off 0.5 sec On, 0.5 sec Off The main power is off The projector is getting ready to turn on. Off Timer is enabled. The projector is cooling down. The projector is turned on. The projector is in Standby. – Wait for a moment. – Wait for a moment. – – Status Indicator Indicator Condition Projector Condition Note Off Blinking light Steady light Red Green Orange 1 cycle (0.5 sec On, 2.5 sec Off) 2 cycle (0.5 sec On, 0.5 sec Off) 4 cycle (0.5 sec On, 0.5 sec Off) 6 cycle (0.5 sec On, 0.5 sec Off) Normal Lamp cover error or lamp housing error Temperature error Fan error Lamp error Re-firing the lamp (The projector is cool- ing down.) Cabinet button is locked – Replace the lamp cover or lamp housing correctly. The projector is overheated. Move the projector to a cooler location. Fans will not work correctly. Lamp fails to light. Wait a full minute and then turn on again. The projector is re-firing. Wait for a moment. You have pressed cabinet button when Cabinet Button is locked. Lamp Indicator Indicator Condition Projector Condition Note Off Blinking light Steady light Normal Lamp has reached its end of life. Lamp replacement message will be displayed. Lamp has been used beyond its limit. The projector will not turn on until the lamp is replaced. Lamp mode is set to Eco mode Red Red Green – Replace the lamp. Replace the lamp. – Troubleshooting This section helps you resolve problems you may encounter while setting \ up or using the projector. Indicator Messages Power Indicator Over-Temperature Protection If the temperature inside the projector rises too high, the over-tempera\ ture protector will automatically turn off the lamp with the STATUS indicator blinking (2-cycle On and Off.) Should this happen, do the following: •Unplug the power cable after the cooling fans stop. • Move the projector to a cooler location if the room where you are presen\ ting is particularly too warm. • Clean the ventilation holes if they are clogged with dust. • Wait about 60 minutes until the inside of the projector becomes cool enou\ gh.
56 7. Appendix Common Problems & Solutions (→ Power/Status/Lamp Indicator on page 55.) Does not turn on Will turn off No picture Picture suddenly becomes dark Color tone or hue is unusual Image isn ’t square to the screen Picture is blurred Image is scrolling vertically, horizontally or both Remote control does not work Indicator is lit or blinking Cross color in RGB mode • Check that the power cable is plugged in and that the power button on th\ e projector cabinet or the remote control is on. ( → pages 19 and 20) • Ensure that the lamp cover is installed correctly. ( → page 54) • Check to see if the projector has overheated. If there is insufficient v\ entilation around the projector or if the room where you are presenting is particularly warm, move the projector t\ o a cooler location. • Check to see if the lamp usage exceeds 2100* hours (up to 3100* hours :\ Eco mode). If so, replace the lamp. After replacing the lamp, reset the lamp hours used. ( → page 49) * VT59 and VT49: 3100 hours (up to 4100 hours in Eco mode) • The lamp may fail to light. Wait a full minute and then turn on the power again. • Ensure that the Power Management or Off Timer is off. ( → page 46) • Use the COMPUTER, the VIDEO or the S-VIDEO button on the remote control \ to select your source (Computer, Video or S-Video). ( → page 22) If there is still no picture, press the button again. • Ensure your cables are connected properly. • Use menus to adjust the brightness and contrast. ( → page 42) • Remove the lens cap. • Reset the settings or adjustments to factory preset levels using the [Reset] in the Menu. ( → page 49) • Enter your registered keyword if the Security function is enabled. ( → page 31) • Be sure to connect the projector and notebook PC while the projector is \ in standby mode and before turning on the power to the notebook PC. In most cases the output signal from the notebook PC is not turned on un\ less connected to the projector before being powered up. * If the screen goes blank while using your remote control, it may be the \ result of the computers screen- saver or power management software. • See also the next page. • When one of the following happens, the Lamp mode automatically changes f\ rom Normal to Eco. * When there are no signals → To return to the Normal mode, select another available source. * When the room where you re presenting is particularly warm → Move the projector to a cooler location, or set [Fan Mode] to [High]. • Check if an appropriate color is selected in [Wall Color]. If so, select an appropriate option. ( → page 44) • Adjust [Hue] in [Picture]. ( → page 42) • Reposition the projector to improve its angle to the screen. ( → page 23) • Use the Keystone correction function to correct the trapezoid distortion\ . ( → page 25) • Adjust the focus. ( → page 24) • Reposition the projector to improve its angle to the screen. ( → page 23) • Ensure that the distance between the projector and screen is within the \ adjustment range of the lens. (→ page 11 for VT695, page 11 for VT595/VT590/VT490/VT59 and 12 for VT49) • Condensation may form on the lens if the projector is cold, brought into\ a warm place and is then turned on. Should this happen, let the projector stand until there is no condensati\ on on the lens. • Use the COMPUTER, the VIDEO or the S-VIDEO button on the remote control \ to select your source (Computer, Video or S-Video). ( → page 22) • Adjust the computer image manually with the Horizontal/Vertical in the [Image Options]. ( → page 43) • Install new batteries.( → page 8) • Make sure there are no obstacles between you and the projector. • Stand within 22 feet (7 m) of the projector. ( → page 8) • See the POWER/STATUS/LAMP Indicator. ( → page 55) • Press the AUTO ADJ. button on the projector cabinet or the remote contro\ l. ( → page 27) • Adjust the computer image manually with Clock/Phase in [Image Options] i\ n the menu. ( → page 43) Problem Check These Items For more information contact your dealer.
57 7. Appendix If there is no picture, or the picture is not displayed correctly. • Power on process for the projector and the PC. Be sure to connect the projector and notebook PC while the projector is \ in standby mode and before turning on the power to the notebook PC. In most cases the output signal from the notebook PC is not turned on un\ less connected to the projector before being powered up. NOTE: You can check the horizontal frequency of the current signal in the projector ’s menu under Information. If it reads “ 0kHz ”, this means there is no signal being output from the computer. (→ page 48 or go to next step) • Enabling the computer ’s external display. Displaying an image on the notebook PC ’s screen does not necessarily mean it outputs a signal to the projec- tor. When using a PC compatible laptop, a combination of function keys wil\ l enable/disable the external display. Usually, the combination of the ‘Fn ” key along with one of the 12 function keys gets the external display to\ come on or off. For example, NEC laptops use Fn + F3, while Dell laptops use Fn + F8\ key combinations to toggle through external display selections. • Non-standard signal output from the computer If the output signal from a notebook PC is not an industry standard, the\ projected image may not be displayed correctly. Should this happen, deactivate the notebook PC ’s LCD screen when the projector display is in use. Each notebook PC has a different way of deactivate/reactivate the local LCD screens as described i\ n the previous step. Refer to your computer ’s documentation for detailed information. • Image displayed is incorrect when using a Macintosh When using a Macintosh with the projector, set the DIPswitch of the Mac adapter (not supplied with the projec- tor) according to your resolution. After setting, restart your Macintosh for the changes to take affect. For setting display modes other than those supported by your Macintosh a\ nd the projector, changing the DIP switch on a Mac adapter may bounce an image slightly or may display noth\ ing. Should this happen, set the DIP switch to the 13 ” fixed mode and then restart your Macintosh. After that, restore the DIP switches to a displayable mode and then restart the Macintosh again. NOTE: A Video Adapter cable manufactured by Apple Computer is needed for\ a PowerBook which does not have a mini D-Sub 15-pin connector. • Mirroring on a PowerBook * When using the projector with a Macintosh PowerBook, output may not be s\ et to 1024 x 768 unless “mirror- ing ” is off on your PowerBook. Refer to owner ’s manual supplied with your Macintosh computer for mirroring. • Folders or icons are hidden on the Macintosh screen Folders or icons may not be seen on the screen. Should this happen, sele\ ct [View] → [Arrange] from the Apple menu and arrange icons.
58 7. Appendix Specifications This section provides technical information about the VT695/VT595/VT590/\ VT490/VT59/VT49 projectors performance. Model Number VT695/VT595/VT590/VT490/VT59/VT49 Optical LCD Panel VT695: 0.63 p-Si TFT active-matrix with Micro Lens Array VT595/VT590/VT490/VT59/VT49: 0.6 p-Si TFT active-matrix with Micro Lens Array Resolution VT695/VT595/VT590/VT59: 1024 768 pixels* native, up to UXGA with Advanced AccuBlend VT490/VT49: 800 600 pixels* native, up to UXGA with Advanced AccuBlend Lens VT695/VT595/VT590/VT490/VT59: Manual zoom and manual focus F1.7 - 2.0 f=18.9 - 22.7 mm VT49: Digital zoom and manual focus F1.7 f=22.4 mm Lamp VT695: 200 W DC lamp (150W Eco mode) VT595/VT590/VT490: 190 W DC lamp (150W Eco mode) VT59/VT49: 150 W DC lamp (120W Eco mode) Light Output** VT695: 2500 lumens (approx. 75% in Eco mode) VT595/VT590/VT490: 2000 lumens (approx. 80% in Eco mode) VT59/VT49: 1600 lumens (approx. 80% in Eco mode) Contrast Ratio 600: 1 (full white: full black) Image Size (Diagonal) VT695/VT595/VT590/VT490/VT59: 21 - 300 inches / 0.5 - 7.6 m VT49: 25 - 300 inches / 0.6 - 7.6 m Projection Distance VT695: 28 - 424 / 0,7 - 10,7 m VT595/VT590/VT490/VT59: 29 - 438 / 0,7 - 11,1 m VT49: 35 - 434 / 0,9 - 11,0 m Projection Angle VT695/VT595/VT590/VT490/VT59: Tele: 8.3° - 8.6 °/ Wide: 9.9 ° - 10.3 ° VT49: 8.4° - 8.7 ° Keystone Correction +/- 30 ° Vertical (Auto Keystone on VT695/VT595 only) Electrical Inputs VT695/VT595: 1 RGB/Component (D-Sub 15 Pin), 1 RGB (Digital/Analog) (DVI- I 29 Pin, HDCP*** supported), 1 S-Video (DIN 4 Pin), 1 Video (RCA), 1 (L/R) RCA Audio, 1 Stereo Mini Audio, 1 PC Control (DIN 8 Pin) VT590/VT490/VT59/VT49: 1 RGB/Component (D-Sub 15 Pin), 1 S-Video (DIN 4 Pin), 1 Video (RCA), 1 (L/R) RCA Audio, 1 PC Control (DIN 8 Pin) Outputs 1 RGB (D-Sub 15 Pin), 1 Stereo Mini Audio (VT695/VT595 only) Video Compatibility NTSC, NTSC4.43, PAL, PAL-60, PAL-N, PAL-M, SECAM, HDTV: 1080i, 1080i/50Hz, 720p, 576p, 480p, 480i/60Hz Scan Rate Horizontal: 15 kHz to 100 kHz (RGB: 24 kHz or over) Vertical: 50 Hz to 120 Hz Video Bandwidth RGB: 80 MHz (-3dB) Color Reproduction 16.7 million colors simultaneously, Full color Horizontal Resolution NTSC / NTSC4.43/PAL/PAL-M/PAL-N/PAL60: 540 TV lines SECAM: 300 TV lines RGB: VT695/VT595/VT590/VT59: 1024 dots (H)768 dots (V), VT490/VT49: 800 dots (H)600 dots (V) External Control RS232, IR
59 7. Appendix Sync Compatibility Separate Sync / Composite Sync / Sync on Green / Sync on Video Built-in Speaker VT695/VT595: 5W (monaural) VT590/VT490/VT59/VT49: 1W (monaural) Power Requirement 100 - 240V AC, 50 / 60 Hz Input Current VT695/VT595/VT590/VT490: 3.1 - 1.3A VT59/VT49: 2.4 - 1.0A Power Consumption VT695: 9W in Standby mode / 285W in Lamp Normal mode / 220W in Lamp Eco mode VT595: 9W in Standby mode / 270W in Lamp Normal mode / 220W in Lamp Eco mode VT590/VT490 : 9W in Standby mode / 255W in Lamp Normal mode / 205W in Lamp Eco mode VT59/VT49: 9W in Standby mode / 205W in Lamp Normal mode / 170W in Lamp Eco mode Mechanical Installation Orientation Desktop/Front, Desktop/Rear, Ceiling/Front, Ceiling/Rear Dimensions 12.2 (W) 4.4 (H) 10.2 (D) 309mm (W) 112mm (H) 258mm (D) (not including protrusions) Weight VT695/VT595: approx. 6.6 lbs / 3.0 kg VT590/VT490: approx. 6.4 lbs / 2.9 kg VT59/VT49: approx. 6.2 lbs / 2.8 kg Environmental Considerations Operational Temperatures : 41 ° to 104 °F (5 ° to 40 °C), (Eco mode selected automatically at 95 °F to 104 °F/35 °C to 40 °C) 20% to 80% humidity (non-condensing) Storage Temperatures : 14 ° to 122 °F (-10 ° to 50 °C), 20% to 80% humidity (non-condensing) * Effective pixels are more than 99.99%. ** This is the light output value (lumens) when the [Preset] mode is set \ to [High-Bright]. If any other mode is selected as the [Preset] mode, the light output value may drop slight\ ly. *** What is HDCP/HDCP technology? HDCP is an acronym for High-bandwidth Digital Content Protection. High b\ andwidth Digital Content Protection (HDCP) is a system for preventing illegal copying of video \ data sent over a Digital Visual Interface (DVI). If you are unable to view material via the DVI input, this does not nece\ ssarily mean the VT695/VT595 projector is not functioning properly. With the implementation of HDCP, there may be cases in which certain content is protected with HDCP and might not be displayed due to\ the decision/intention of the HDCP community (Digital Content Protection, LLC).
60 Regulations VT695/VT595/VT590/VT490/VT49:For United States: UL Approved (UL 60950 - 1) Meets FCC Class B requirements For Canada: UL Approved (CSA 60950 - 1) Meets DOC Canada Class B requirements For Australia/New Zealand: Meets AS/NZS CISPR.22 Class B For Europe: Meets EMC Directive (EN55022, EN55024, EN61000-3-2, EN61000-3-3) Meets Low Voltage Directive (EN60950 - 1, TÜV GS Approved) VT59:Meets EMC Directive (EN55022, EN55024, EN61000-3-2, EN61000-3-3) Meets Low Voltage Directive (EN60950-1, T ÜV GS Approved) For additional information visit: US : http://www.necvisualsystems.com Europe : http://www.neceurope.com/ Global : http://www.nec-pj.com/ For information on our optional accessories, visit our website or see ou\ r brochure. The specifications are subject to change without notice. 7. Appendix
61 7. Appendix Cabinet Dimensions Although the appearance is slightly different, the VT695, VT595, VT590, VT490, VT59 and VT49 are the same in dimensions. SELECT MENU EN TE REXITLAMP STATUS POWER ON/STAND BYAUTO ADJ. SOURCE ZOOM FOCUS PUSH 120.8 (4.8) 258.3 (10.2) 65.3 (2.6) 308.7 (12.2) 71.35 (2.8) 83 (3.3) S ELE C TE N TE REXITL A M P S TA TU S P O W ERO N/S TA N D B YAU TO A D J. S O URCE AUDIO OUT AUDIO IN MONITOR OUT (COMP 1) COMPUTER 1 IN AUDIO IN S-VIDEO IN VIDEO IN PC CTRL L R COMPUTER 2 (DVI-I) IN Lens center Lens center Unit: mm (inch)
62 Mini D-Sub 15 Pin Connector Pin Assignments of D-Sub COMPUTER Input Connector Signal Level Video signal : 0.7Vp-p (Analog) Sync signal : TTL level 5 14 23 10 11 12 13 14 15 69 78 7. Appendix * Only COMPUTER 1 input connector supported on VT695/VT595. Pin No. RGB Signal (Analog) YCbCr Signal 1 Red Cr 2 Green or Sync on Green Y 3 Blue Cb 4 Ground 5 Ground 6 Red Ground Cr Ground 7 Green Ground Y Ground 8 Blue Ground Cb Ground 9 No Connection 10 Sync Signal Ground 11 No Connection 12 Bi-directional DATA (SDA)* 13Horizontal Sync or Composite Sync 14 Vertical Sync 15 Data Clock*