Flickering or Banding Colors

Color flickering and banding are classic symptoms of a failing color wheel, a degraded lamp, or driver board issues that affect color reproduction

projector green image problem

Flickering or banded colors in the projected image are most often caused by a worn or cracked color wheel, an aging lamp with inconsistent output, or a fault in the ballast or image processing board. We diagnose the specific component responsible and replace it to restore stable, accurate color reproduction across the full image

Based In The Heart Of Canary Wharf

We are a small family business based in Canary Wharf. Our engineers have been fixing Computers for over 25 years. As a small company we keep our rates down and offer the greatest value to our customers who always come first!

2 Decades of Experience

Over 20 years repairing projectors from brands like Epson, Sony, BenQ and Optoma, and much more. Thousands of units restored — bulbs, optics, boards and beyond.

Fast* 48h Repairs

All repairs are usually within 48 hours. Did you know some companies keep your projector for over a week?

We pride ourselves on on our superfast great service.

*Subject to parts availability

Looking for another services?

projector colour wheel cleaning

Projector Color wheel Cleaning

We take great care at Ninatec when cleaning your projector. Over the years projectors accumulate lots of dust. In some cases lots and lots of dust. Cats hairs etc. Colour wheels often dull out. Great care is needed when cleaning colour wheels. We will need to strip down the projector. We can still do this quickly. This type of repair can often be carried out while you wait. Usually takes around 1-2 hoursRepair it now
projector not turning, no power on motherboard

No power on projector

Inside projectors is the power ballast. Its the power supply for the projector. It gives the motherboard, Lamp ballast and other projector parts power. If your laptop does not turn on you may have an issue with your power ballast. When you press the power button on your projector the motherboard chipset tells the projector to wake up. The power board then makes sure all parts are receiving correct power. If your projector is not turning on please call us for free help and advice.Repair it now
projector turns on but no image

Projector turns on but no image

The projector powers on, the fan runs, but the screen stays dark. This points to a lamp failure, a shutter fault, or a signal processing issue — all diagnosableRepair it now
optoma projector missing pixels

Projector spots and Missing Pixels

Dead pixels, bright spots, or dark patches on the image indicate damage to the DMD chip or LCD panel — components we diagnose and replace with precisionRepair it now
broken projector lamp bulb

Lamp Replacement

Projector lamps have a finite lifespan. When brightness drops or the lamp warning light activates, a professional replacement ensures correct installation and hour counter resetRepair it now
projector not turning, no power on motherboard

Projector Not Turning On

Is your projector completely dead? Power failures can stem from blown fuses, faulty power boards, or failed capacitors — all diagnosable and repairableRepair it now
projector fan cleaning service

Projector cleaning

Dust and debris inside your projector reduce brightness, cause overheating, and shorten its lifespan. Professional internal cleaning restores optimal performanceRepair it now
projector another problems repairs

Another projector problems

We can repair every make and model of DLP projector. Specialists in Optoma Benq and Acer. We can help if you have a flickering image. Or if you have missing pixels on the image. Also if your projector cuts out after 5 minutes , even if it does not turn on at all. This sometimes happens on LED projectors. Remember the best part about our service is 24 h turn around. No other company comes close.Repair it now

Lines on the Image

Horizontal or vertical lines crossing your projected image point to optical misalignment, a damaged DMD chip, or LCD panel issues that require professional diagnosisRepair it now

Dull Image or Blobs on Image

A dim or blotchy image often signals a degraded lamp, dirty optics, or a failing LCD panel with internal condensation or damageRepair it now

Contact us

Canary Wharf Laptop Repairs
Level 18, 40 Bank street
Canary Wharf
London E14 5NR

t: +44 0207 183 1644

By Appointment Only.

Here is an image of our location.

The building is 40 Bank street.

POST US YOUR PROJECTOR ?

post to: 

Ninatec Projector Repairs

40 Bank street 

Wilson James Consolidation Centre

Unit 7A, Thames Road

London E16 2EZ

 

canary wharf laptop repairs london offices