Manual for WD8200U

Manual for WD8200U

Brand: MITSUBISHI ELECTRIC

Category: Projector

Document Type: Manual

Language: EN

Uploaded: Nov. 21, 2025, 7:14 p.m.

Warranty Information

Refer to your dealer for specific warranty information for your projector.

Powering On and Off:

  • Press the main power switch to put the projector into standby mode. The POWER indicator lights up red.
  • Press the POWER button to turn on the projector. The lamp may take up to 2 minutes to light up.
  • After use, press the main power switch to shut down the projector.

Image Projection:

  • Remove the lens cap.
  • Press the POWER button to turn on the projector.
  • Adjust focus using the ZOOM/FOCUS button and the arrow buttons.
  • Select the input source (e.g., COMPUTER, HDMI) using the corresponding buttons on the remote control or projector.
  • Adjust the projector's position and angle to ensure a clear, perpendicular projection onto the screen.

Basic Adjustments:

  • Use the ZOOM/FOCUS button to adjust the focus.
  • Use the LENS SHIFT button and arrow buttons to adjust the projected image's position.
  • Use the KEYSTONE, CORNERSTONE, or CURVED modes to correct image distortion.

Troubleshooting and error codes

Problem Solution
Power can not be turned on.
  • Check indicator lights (POWER, LAMP, STATUS, FILTER).
  • Ensure power cord is connected and wall outlet is functional.
  • Turn on the main power switch.
  • Remove any objects blocking air inlets/outlets.
  • Ensure the filter is clean.
  • Wait for indicators to stop blinking before pressing POWER.
  • If the projector was turned off while hot, wait for cooling.
  • If LAMP indicator is steady red, replace the lamp.
  • If red/green indicator is blinking, contact dealer.
No image appears on the screen.
  • Press BLANK to cancel BLANK mode.
  • Check if lens cap is removed.
  • Allow up to 2 minutes for lamp to light up.
  • If projector was turned off while hot, wait for fan to stop before pressing POWER.
  • Set SCART INPUT to OFF.
  • Check if intake vent is clean.
  • Check cables are connected securely.
  • Use the supplied cable instead of an extension cable.
  • Ensure air vents are not blocked (STATUS indicator blinks orange). If blocked, remove objects, turn off projector, wait 10 mins, then turn on.
  • If LAMP indicator is steady red, replace the lamp.
  • Check AUTO POWER OFF setting.
  • If lamp is deteriorated, it may go out after a while.
Projected images are shaking.
  • Check cable connection to external device.
  • Ensure cable plug is firmly connected.
  • Press AUTO POSITION button.
  • Adjust SIGNAL menu if computer outputs out-of-spec signals.
  • Ensure no wind blows exhaust air towards the projection lens.
  • Adjust projector and screen for perpendicularity.
Projected images are displaced.
  • Check cable connection to external device.
  • Ensure cable plug is firmly connected.
  • Press AUTO POSITION button.
  • Adjust SIGNAL menu if computer outputs out-of-spec signals.
Projected images are distorted.
  • Adjust projector and screen for perpendicularity.
Projected images are dark.
  • Adjust BRIGHTNESS and CONTRAST in the IMAGE menu.
  • Replace the lamp.
Projected images are blurred.
  • Adjust the focus.
  • Clean the lens.
  • Press arrow buttons to eliminate flicker.
  • Adjust TRACKING and FINE SYNC in the SIGNAL menu.
  • Adjust BRIGHTNESS and CONTRAST in the IMAGE menu.
  • Adjust projector and screen for perpendicularity.
White dots are seen on projected images. This is normal for a DLP™ projector and not a malfunction.
Black dots are seen on projected images. This is due to color breaking noise in a DLP™ system and not a malfunction.
Rainbow effect is seen on projected images. This is due to interference with the screen surface and not a malfunction. Replace the screen or adjust focus.
Fine streaks are seen on projected images. Vertical or horizontal streak noise may appear depending on the source. Enabling LPF may reduce noise.
Projected images become wavy.
  • Connect cables securely.
  • Keep projector away from devices emitting radio waves.
  • If keystone adjustment is used, image may not display correctly depending on input signal. Readjust keystone to be as small as possible.
Hue is not appropriate.
  • Check cables connected to external devices.
Tint in projected images is incorrect.
  • Check COMPUTER INPUT in SIGNAL menu.
  • Check cable connection.
Different color tint. Comparing with other projectors or displays may show tint differences due to component variations or color reproducibility ranges. This is not a malfunction.
Only the motion areas in the images supplied from the computer aren't displayed. This is caused by the computer. Contact the computer manufacturer.
Projected images are obscured.
  • Match computer output resolution to projector resolution.
  • For obscured text/images during keystone adjustment, do not apply keystone adjustment.
  • If SUPER RESOLUTION is ON, image may be obscured. Set to OFF.
Noise appears around the image.
  • Decrease OVER SCAN setting in SIGNAL menu.
  • Adjust as per "How to adjust the computer image" on page 45.
Images of WXGA signal are not displayed correctly.
  • No specific solution provided in this section for this exact issue, but general image adjustment/connection checks apply.
The exhaust vents emit warm air. This is normal operation as the projector cools itself.
The menu can't be used.
  • Microcomputers may be operating wrongly due to noise. Turn off main power, wait 10 minutes, then turn on again.
"TEMPERATURE!!" is displayed.
  • Ambient temperature is too high. Lamp may go out. Eliminate causes of high ambient temperature.
  • Air inlet/outlet grilles are blocked. Lamp may go out. Remove obstructions.
The Ⓢ mark appears. This mark indicates ineffective operation. This isn't a product malfunction.
The remote control doesn't function easily or at all.
  • Check batteries (loaded correctly, not weak).
  • Ensure remote sensor is not exposed to direct sunlight/fluorescent light.
  • Operate within range (at least 10 cm from projector).
  • Check CONTROLLER ID matches PROJECTOR ID.
  • Ensure projector is not controlled by another connected device (e.g., REMOTE 1 IN terminal).
  • Remove terminal cover if attached.
The buttons on the projector (except for the POWER button) don't function.
  • PASSWORD FUNCTION set to MENU ACCESS. Cancel password lock or contact administrator.
  • Ensure projector is not controlled by another connected device.
Abnormal sound is heard. Metallic sounds may be heard due to the color wheel spinning at high speed. This is not a malfunction.
FOCUS/ZOOM doesn't work. Lens shift doesn't work. Check that LENS LOCK in INSTALLATION 1 menu is not ON.
The projector does not turn on. (After lamp replacement)
  • Fit the lamp cover securely.
The LAMP indicator illuminates red. (After lamp replacement)
  • Reset the lamp operating time of the newly installed lamp.
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