Mitsubishi Electronics SA51 user manual Troubleshooting, Problems Cause Possible Solutions

Page 24

Troubleshooting

The following offers solutions to some of the common problems you may encounter. We suggest that you consult this chart before contacting your dealer.

PROBLEMS

CAUSE

POSSIBLE SOLUTIONS

 

 

 

The power is off.

• The air inlet grill, outlet grill or air filter is

• Remove the object.

 

clogged with dust or some objects.

 

 

POWER indicator does not light up.

 

 

• Power cord is unplugged from the outlet.

• Plug the power cord into the outlet.

 

• Power cord is disconnected from the projector.

• Insert the power cord into the projector.

 

• The main switch is turned off.

• Turn the main switch on.

 

• The lamp lid is open.

• Close the lamp lid.

 

POWER indicator blinks red.

 

 

• The projector has been turned on again too soon

• Wait for the lighting sequence.

 

after having been turned off.

 

 

• When the power switch was turned off while

• Turn the power switch on and off several times.

 

the fan was running, during or after lamp

 

 

operation.

 

 

• The room temperature is too high.

• Refer to "Indicators" on page 25.

 

(Does the LAMP indicator show an unusual

 

 

condition?)

 

 

• Lamp is no longer working.

• Replace the lamp with a new one.

 

POWER indicator blinks between red and green.

 

 

• The filter cover is not closed.

• Close the cover correctly.

 

• When the LAMP indicator or the TEMP

• Contact your dealer.

 

indicator is either on or blinking, the main unit

 

 

requires repairs.

 

 

 

 

No picture appears

• Lens is covered by lens cap.

• Take the lens cap off.

on the screen.

• When the LAMP indicator or the TEMP

• Replace the lamp with a new one.

 

indicator is either on or blinking, the main unit

 

 

requires repairs.

 

 

• The equipment connected to this projector is not

• Turn on the connected equipment.

 

turned on.

 

 

• Hookup is not made correctly with other equipment.

• Confirm the hookup.

 

• The input source is not selected correctly.

• Select the correct source according to the equip-

 

 

ment connected to this projector.

 

 

 

The image is

• The air inlet grill, outlet grill or air filter is

• Remove the object and turn off the main power

turned off.

clogged with dust or some objects.

switch. After about 10 minutes, Turn the pro-

 

(In this case, the TEMP indicator does not light up.)

jector on.

The image is

• The projector is not at a right angle to the screen.

• Adjust the angle of the projector to make a right

distorted.

 

angle to the screen. See page 12.

The image is dark.

• Brightness, tint and color are not adjusted correctly.

• Adjust brightness, tint and color correctly.

The image is

• The projecting distance is beyond the focused area.

• Adjust the projecting distance. See page 9.

blurred.

• Lens is dirty.

• Clean lens.

 

• Screen size exceeds screen size specifications.

• Reduce screen size to within 40" to 300".

 

• Brightness and contrast are not adjusted correctly.

• Adjust brightness, contrast.

 

• FINE adjustment is not made correctly.

• Make FINE adjustment.

 

• Tracking is not adjusted.

• Adjust tracking.

 

• The projector is not at a right angle to the screen.

• Adjust the angle of the projector to make a

 

 

right angle to the screen. See page 12.

The image remains

• When you see the stationary image for a long time, it may remain on the screen if you change the

blurred.

image. It is not a breakdown. The blurred image will disappear in a few minutes.

Red, blue or green dots are

• It is normal.

 

viewed on the text of image.

 

 

 

 

 

The image is dis-

• The cable for connection with other equipment

• Plug the connecting cable securely into the

torted on the screen

is not plugged securely into the terminal.

terminal. See pages 10-11.

and noise is heard.

• The projector is installed too close to other

• Install the projector far away from other equipment.

 

equipment.

 

 

 

 

No sound is heard.

• Volume is not turned up.

• Turn up the volume.

 

• Connection to other equipment is not made correctly.

• Check connections. See pages 10-11.

Nothing is displayed on

• The PC monitor is not turned on.

• Turn on the monitor.

the PC monitor.

 

 

 

Warm air comes out of

• This is typical of the LCD projector.

 

the exhaust vents.

 

 

Adjustments cannot be

• The operation is incorrectly made due to noise or

• Press the reset button on the Terminal board.

made.

interference.

See page 15.

 

 

 

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Contents SA51 When using the projector in Europe Compliance NoticeContents Important safeguards Clean the air-filter once a month Never remove the cabinetDo not modify this equipment If you break or drop the cabinetOverview Bottom side Remote control Using the remote control Battery installationOperation area Installation Orientation of the projectorFront projection Ceiling mount, Rear projectionBasic connections Projector + AV equipmentProjector + DVD player or Hdtv decoder For using Macintosh Projector + Personal computerAdjusting the angle of projection Preparing the projector for operationGetting ready for projection To operate projector power on Auto PositionVolume from the speaker Turning off the projectorSound from the speaker AV muteMenu operation Basic operationColor TEMP... . Adjusts color temperature. See Inputted to audio input terminal only when the source isSelected to COMPUTER. Select 2 Video mode to output When the source is selected to VIDEO. SelectUser memory for signal setting Picture adjustment Adjusting the imageColor temperature Color matrixAdjustment from personal computer Picture adjustment Advanced features for presentation ExpandStill Lamp replacement Interval of the lamp replacementHow to reset the operation time meter Maintenance Cleaning the air-filterCleaning the lens Cleaning the projector and the ventilation grillTroubleshooting Problems Cause Possible SolutionsIndicators Power indicator Lamp indicator Temp indicatorNormal condition Abnormal conditionSpecifications Rated input LCD panelsConnectors Dimensional drawings mmReplacement part Option / Not included in the box What’s included in the box871D305A10

SA51 specifications

The Mitsubishi Electronics SA51 is a notable entry in Mitsubishi’s lineup of air conditioning systems, recognized for its energy efficiency and advanced features. Designed to meet the demands of modern residential and commercial spaces, the SA51 series combines innovative technology with stylish aesthetics, providing a comfortable indoor climate throughout the year.

One of the standout features of the SA51 is its commendable energy efficiency rating. The unit employs advanced inverter technology, which allows for variable speed operation. This means that the system can adjust its cooling or heating output based on real-time needs, leading to significant reductions in energy consumption while maintaining optimal comfort levels. The inverter compressor operates at different speeds, ensuring that the system uses only as much power as necessary, which not only reduces energy bills but also lessens the environmental impact.

In addition to its energy-saving capabilities, the SA51 is equipped with a range of intelligent features designed for convenience and user control. The incorporation of smart technology allows for remote operation via mobile devices, empowering users to manage their cooling and heating settings from anywhere. This feature is particularly convenient for those who wish to come home to a perfectly conditioned environment after a long day.

The SA51 stands out with its whisper-quiet operation, making it an ideal choice for bedrooms and workspaces. Mitsubishi has engineered the unit's design to minimize noise, resulting in a tranquil environment free from disruptive air conditioning sounds.

Another significant aspect of the SA51 is its advanced filtration system. Equipped with high-quality filters, the unit not only cools or heats the air but also purifies it, removing dust, allergens, and other pollutants. This is particularly beneficial for individuals with allergies or respiratory issues, ensuring cleaner and healthier indoor air quality.

Durability and reliability are also integral to the SA51’s design. Built with high-quality materials and components, the unit is designed to withstand varying climate conditions while delivering consistent performance over time. With proper maintenance, the system can offer years of dependable service.

In summary, the Mitsubishi Electronics SA51 is a carefully engineered air conditioning solution that embodies efficiency, convenience, and user-centric technology. With its inverter technology, smart features, quiet operation, effective filtration, and robust durability, it stands as a leading option for those seeking comfort in their living or working spaces.
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