20 Most Recent NEC HT1100 Multimedia Projector Questions & Answers

It probably means the frequency is to high. Whether Windows, Macintosh, or Linux, you will need to lower your frequency. 60hz is the best for LCD, DLP, & Plasma. The resolution will be better set at 1024x768 as well.

Remve the lid and check that all fans are plugged in and can turn freely, if not a fan may need to be replaced, also check all other plugs which may connect to a temperature sensor, ensure that the projector is free from dust it can easily be cleaned with compressed air, replace the cover and power up, if the probelm presists there is likely to be a problem with either the lamp or the logic board

You'll need to change the resolution of your laptop and/or PC, and make sure to set the refresh rate to 60Hz.

The sc trigger outputs 12volts on the tip of the mini stereo plug when the projector comes on.
When it shuts down the voltage goes low.

Dried out capacitors that conduct electricity very poorly when cool will begin to work normally for a time when over heated, lenses and display components that are warped may also regain a workable shape when hot. It's very common for integrated circuits, etc. damaged by heat or electrical surge to show symptoms cool that don't manifest when the device gets hot. But they are indicators of an imminent failure.

Most likely the 3LCD component that generates the picture or the integrated electronics themselves have been damaged. This can happen over time from heat for example if the air filter doesn't get changed or from a power surge.

Shut off your projector by swith on the back near the AV inputs, leave it off for about five minutes. Then switch it back on, manually press the power button, let it start for about 5-10 seconds then continue to hold power button until picture appears. It worked for me, good luck to all.

Give up chuck. It is futile. Actually looking for NEC number right now. for support.

Did you try unplugging the unit from the wall, replugging, then cycling power?

There are a few things that could cause your problem.

First, cheaper cables could cause interference and distortion. Second, you could be using too long a cable run. Third, check your keystone correction. This is particularly important when running higher resolutions. You may have to actually move your projector and reset your keystone correction to fix the issue. I had a similar problem with mine. No issues after I repostioned my screen on the wall and reset keystone, etc. This was while using comp. cable. Now I'm having an issue with my DVI-D...go figure.

Hope this helps.

I'm gonna take an educated guess and say this is a DLP projector. Sounds like the DLP wheel is slowing down causing blurriness and Magenta when the wheel stops. It probably needs a new color wheel. Call NEC and see if they have a bulletin or notice on this issue. If you're lucky, you might get a free new color wheel or replacement projector from them.  

1. To turn on your NEC P350x projector, press the power button on the top of the projector. 2. To reset the timer on your NEC P350x projector, press the Menu button on the remote control. Then navigate to the "Timer Settings" menu and select the "Reset" option.

All here and also the Service Manual in Scribd.

C4101 error code Bizhub 350

Copytechnet https://www.copytechnet.com > ... > Konica Minolta Apr 23, 2010 - C4101 code at power up. Description: C4101 code at power up. Solution: PROBABLE CAUSES: 1. Failed PWB-A (Mechanical CB). Missing: NEC ‎IT3640D

IT40D Series Service Manual ' PDF

Scribd https://www.scribd.com > doc They are sharp and may hurt you. Be sure not to leave the packing material inside the system. It may cause a system malfunction or a fire.

SOLVED: Error code c4101 - Konica Minolta

Fixya https://www.fixya.com > ... > Bizhub 362 Copier Oct 25, 2012 - THE COPIER DISPLAYS ERROR C4101. C -4101 Polygon motor error. Change the polygon motor ,if you can not reset the malfunction code.

Based on the information provided, it is possible that there may be an issue with the projector's power button or internal components. It is recommended to try the following troubleshooting steps: 1. Check the power source: Ensure that the projector is properly plugged into a working power outlet and that the outlet itself is functioning correctly. 2. Reset the projector: Some projectors have a reset button or option in the settings menu. Try resetting the projector to see if this resolves the issue. 3. Check for internal issues: If the above steps do not work, there may be an issue with the projector's internal components. It is recommended to contact a professional technician or the manufacturer for further assistance. In summary, if a NEC projector indicates light when plugged into a power source but does not turn on when the power button is pressed, it may be due to issues with the power source, internal components, or other factors. Troubleshooting steps such as checking the power source and resetting the projector may help resolve the issue, but professional assistance may be required if these steps do not work.

If they are not physically broken, brake cleaner and cotton wool will get them clean. Don't put them back in the wrong way around!

Don't know if this will work as I don't run anything from Microsoft. I sue a proper OS; Linux. https://driversol.com/drivers/printers/microsoft/nec-superscript-860

M300w use LCX102 LCD panels Sony Lcd panel is not durable the font strokes are weak, The color of the black font is not black enough It means the lcd panel is failed there are 3 lcd panels in the projector Red Green Blue 3 lcd panels are failed you need a new whole prism block with 3 lcd panels

I suspect the ballast (supply for the HID lamp) has failed due to an expired lamp. Probably not ecconomic to repair.