BenQ HT8050 User Manual
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BenQ HT8050 User Manual

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HT8050
Digital Projector
User Manual
V 1.01

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Summary of Contents for BenQ HT8050

  • Page 1 HT8050 Digital Projector User Manual V 1.01...

  • Page 2: Warranty And Copyright Information

    Warranty and Copyright information Limited warranty BenQ warrants this product against any defects in material and workmanship, under normal usage and storage. Proof of purchase date will be required with any warranty claim. In the event this product is found to be defective within the warranty period, BenQ's only obligation and your exclusive remedy shall be replacement of any defective parts (labor included).

  • Page 3: Table Of Contents

    Table of Contents Warranty and Copyright information ................2 Important safety instructions ....................4 Introduction .......................... 7 Shipping contents ............................7 Projector exterior view ..........................8 Controls and functions ..........................9 Positioning your projector ....................11 Choosing a location ..........................11 Obtaining a preferred projected image size..................

  • Page 4: Important Safety Instructions

    Important safety instructions Your projector is designed and tested to meet the latest standards for safety of information technology equipment. However, to ensure safe use of this product, it is important that you follow the instructions mentioned in this manual and marked on the product. 1.
  • Page 5 9. Never replace the lamp assembly or any 13. Always place the projector on a level, electronic components unless the projector is horizontal surface during operation. unplugged. - Do not use if tilted at an angle of more than 10 degrees left to right, nor at angle of more than 15 degrees front to back.
  • Page 6 50 cm clearance from walls and free flow of air around the projector. outlet and call BenQ to have the projector - Locations where temperatures may become serviced. excessively high, such as the inside of a car with all windows rolled up.

  • Page 7: Introduction

    Introduction Shipping contents Carefully unpack and verify that you have all of the items shown below. If any of these items are missing, please contact your place of purchase. Standard accessories Remote control with Projector Cable tie set x 3 batteries Quick start guide User manual CD...

  • Page 8: Projector Exterior View

    Projector exterior view 15 17 TRIGGHER IR I N HDMI 1 HDMI 2 USB MINI B RS 232 HDCP 2.2 1. Lens shift adjustment knobs (LEFT/RIGHT, 14. HDMI input port (Version 2.0) and its cable UP/DOWN) tie hole 2. Vent (heated air exhaust) 15.

  • Page 9: Controls And Functions

    Controls and functions Projector & Remote control All the key presses described in this document are available on the remote control or projector. TRIGGHER IR I N HDMI 1 HDMI 2 USB MINI B RS 232 HDCP 2.2 1. SOURCE 7.

  • Page 10: Remote Control Effective Range

    14. 3D/INVERT 17. ECO BLANK The key functions are not available with this Used to hide the screen picture. model. Do not block the projection lens from projecting as this could cause the blocking 15. Picture quality adjustment keys (BRIGHT, object to become heated and deformed or even CONTRAST, DYNAMIC IRIS, COLOR cause a fire.

  • Page 11: Positioning Your Projector

    Note that a special rear projection screen and the setup and portability. BenQ Projector Ceiling Mount Kit are required for this installation location. 2. Front Ceiling 4. Rear Table...

  • Page 12: Obtaining A Preferred Projected Image Size

    All measurements are approximate and may vary from the actual sizes. BenQ recommends that if you intend to permanently install the projector, you should physically test the projection size and distance using the actual projector in situ before you permanently install it, so as to make allowance for this projector's optical characteristics.

  • Page 13: Mounting The Projector

    If you use a non-BenQ brand projector mounting kit, there is a safety risk that the projector may fall down due to an improper attachment through the use of the wrong gauge or length screws.

  • Page 14: Adjusting The Projector Position

    Adjusting the projector position Shifting the projection lens The lens shift control provides flexibility for installing your projector. It allows the projector to be positioned off the center of the screen. The lens shift is expressed as a percentage of the projected image height or width. You can turn the knobs on the projector to shift the projection lens in any direction within the allowable range depending on your desired image position.

  • Page 15: Adjusting The Projected Image

    Adjusting the projected image Adjusting the projection angle If the projector is not placed on a flat surface or the screen and the projector are not perpendicular to each other, the projected image becomes trapezoidal. You can screw the adjuster feet to fine-tune the horizontal angle.

  • Page 16: Connection

    Connection When connecting a signal source to the projector, be sure to: 1. Turn all equipment off before making any connections. 2. Use the correct signal cables for each source. 3. Ensure the cables are firmly inserted. Notebook or desktop computer A/V device HDMI RJ-45 cable IR extender...
  • Page 17 Using the cable tie set The cable tie set helps prevent a cable plug from falling out of the connecting port. It contains the following parts. Cable tie Cable tie ratchet Cable tie head To use the cable tie set: 1.

  • Page 18: Operation

    Operation Starting up the projector 1. Plug the power cord. Turn on the power outlet switch (where fitted). The power indicator on the projector lights orange after power has been applied. 2. Press on the projector or on the remote control to start the projector.
  • Page 19 4. If you are prompted for a password, press the arrow keys to enter a 6-digit password. See Utilizing the password function on page 5. Switch all of the connected equipment on. 6. The projector will search for input signals. The current input signal being scanned appears. If the projector does not detect a valid signal, the message “No Signal”...

  • Page 20: Using The Menus

    Using the menus The projector is equipped with On-Screen Display (OSD) menus for making various adjustments and settings. The OSD screenshots below are for reference only, and may differ from the actual design. Below is the overview of the OSD menu. Main menu Current input signal icon...

  • Page 21: Securing The Projector

    BenQ 2. Write down the number and turn off your projector. Customer Center. 3. Seek help from the local BenQ service center to decode Recall Code: the number. You may be required to provide proof of purchase documentation to verify that you are an authorized user of the projector.

  • Page 22: Switching Input Signal

    Changing the password 1. Go to SYSTEM SETUP: ADVANCED > Password > Change Password. 2. Press OK. The message “Input Current Password” appears. 3. Enter the old password. • If the password is correct, another message “Input New Password” appears. •...

  • Page 23: Shutting Down The Projector

    Shutting down the projector 1. Press and a confirmation message will appear prompting you. If you don't respond in a few seconds, the message will disappear. 2. Press a second time. The power indicator flashes orange, the projection lamp shuts down, and the fans will continue to run for approximately 90 seconds to cool down the projector.

  • Page 24: Menu Operation

    Menu operation Please note that the on-screen display (OSD) menus vary according to the signal type selected and the projector model you are using. The menu items are available when the projector detects at least one valid signal. If there is no equipment connected to the projector or no signal detected, limited menu items are accessible.
  • Page 25 • Gamma Selection Gamma refers to the relationship between input source and picture brightness. • 1.6/1.8/2.0/2.1/BenQ: Select these values according to your preference. • 2.2/2.3: Increases the average brightness of the picture. Best for a lit environment, meeting room or family room.

  • Page 26: Color Temperature

    • Color Temperature There are several preset color temperature settings available. The available settings may vary according to the signal type selected. • Normal: Maintains normal colorings for white. • Cool: Makes images appear bluish white. • Lamp Native: With the lamp’s original color temperature and higher brightness.
  • Page 27 • CinemaMaster • Color Enhancer: Allows you to fine-tune the saturation of colors with larger flexibility. It modulates complex color algorithms to flawlessly render saturated colors, fine gradients, intermediate hues and subtle pigments. • Flesh Tone: Provides a smart adjustment of hue only for calibrating people's skin color, not other colors in the image.

  • Page 28: Display Menu

    DISPLAY menu Displays the position adjustment page. To move the projected image, use the Image directional arrow keys. This function is only available when a PC signal (analog RGB) Position is selected. Conceals the poor picture quality in the four edges. Overscan The greater the value, the more portion of the picture is concealed while the Adjustment...

  • Page 29: System Setup: Basic Menu

    • Anamorphic 2.35:1: Vertically stretches an image to fit the anamorphic lens. It keeps the native resolution in its horizontal width and resizes the resolution in its 2.35:1 picture vertical height to 1.32 times of the original image. Aspect Ratio (Continued) •...

  • Page 30: System Setup: Advanced Menu

    • Menu Position: Sets the On-Screen Display (OSD) menu position. • Menu Display Time: Sets the length of time the OSD will remain active after Menu Settings your last key press. • Reminder Message: Sets the reminder messages on or off. Renames the current input source to your desired name.

  • Page 31: Information Menu

    BenQ video display devices. Accordingly, we recommend that setup and calibration be performed by an ISF certified installation technician.

  • Page 32: Maintenance

    Maintenance Care of the projector Cleaning the lens Clean the lens whenever you notice dirt or dust on the surface. Please be sure to turn off the projector and let it cool down completely before cleaning the lens. • Use a canister of compressed air to remove dust. •...

  • Page 33: Extending Lamp Life

    Order Replacement Lamp Lamp hour >XXXX Hours the lamp hour on page 32), you may continue to operate the Order a new lamp at www.BenQ.com projector until the next hour lamp warning appears. Press OK to dismiss the message. Notice It is strongly recommended that you replace the lamp at this age.

  • Page 34: Replacing The Lamp

    Notice Replace Lamp Now Lamp hour > XXXX Hours Order a new lamp at www.BenQ.com The lamp MUST be replaced before the projector will operate normally. Notice Press OK to dismiss the message. Out of Lamp Usage Time Replace lamp (refer to user manual) then reset the lamp timer Order a new lamp at www.BenQ.com...
  • Page 35 4. Loosen the screws that secure the inner lamp cover, and open it. 5. Loosen the screw that secures the lamp. 6. Lift the handle so that it stands up. 7. Use the handle to slowly pull the lamp out of the projector.

  • Page 36: Resetting The Lamp Timer

    Resetting the lamp timer 15. After the startup logo, open the On-Screen Display (OSD) menu. Go to SYSTEM SETUP: ADVANCED > Lamp Settings and press OK. The Lamp Settings page appears. Highlight Reset Lamp Timer and press OK. A warning message is displayed asking if you want to reset the lamp timer.
  • Page 37 Indicators Light Status & Description Power events Stand-by mode Powering up Normal operation Normal power-down cooling Download CW start fail Scaler shutdown fail (data abort) Scaler reset fail (video projector only) LAN download fail LAN download processing Burn-in ON Burn-in OFF Lamp events Lamp1 error in normal operation Lamp is not lit up...
  • Page 38 Temperature 2 error (over limited temperature) Thermal Sensor 2 open error Thermal Sensor 2 short error Thermal IC #2 I2C connection error : Orange On : Green On : Red On : Off : Orange Flashing : Green Flashing : Red Flashing Maintenance...

  • Page 39: Troubleshooting

    Troubleshooting The projector does not turn on. Cause Remedy Plug the power cord into the AC power jack on the projector, and plug the power cord into the power outlet. If There is no power from the power cord. the power outlet has a switch, make sure that it is switched Attempting to turn the projector on again during Wait until the cooling down process has completed.

  • Page 40: Specifications

    Specifications Projector specifications All specifications are subject to change without notice. Optical Control Resolution RS-232 serial control 3840 x 2160 with XPR 9 pin x 1 2716 x 1528 without XPR IR receiver x 2 Display system Input terminals 1-CHIP DMD Computer input Lens RGB input...

  • Page 41: Timing Chart

    XGA_120 119.989 97.551 115.500 (Reduce Blanking) 1152 x 864 1152 x 864_75 75.00 67.500 108.000 1024 x 576 BenQ NB Timing 60.0 35.820 46.966 1024 x 600 BenQ NB Timing 64.995 41.467 51.419 1280 x 720 1280 x 720_60 45.000 74.250...
  • Page 42 XGA_120 119.989 97.551 115.500 (Reduce Blanking) 1152 x 864 1152 x 864_75 75.00 67.500 108.000 1024 x 576 BenQ Notebook Timing 60.00 35.820 46.996 1024 x 600 BenQ Notebook Timing 64.995 41.467 51.419 1280 x 720 1280 x 720_60 45.000 74.250...
  • Page 43 • Video timings Vertical Horizontal Frequency Pixel Frequency Timing Resolution Frequency (Hz) (kHz) (MHz) 480i 720(1440) x 480 59.94 15.73 480p 720 x 480 59.94 31.47 576i 720(1440) x 576 15.63 576p 720 x 576 31.25 720/50p 1280 x 720 37.5 74.25 720/60p...

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