Omobonus Serwis – computer, laptop and printer repair Wrocław
Omobonusserwis
Omobonus serwis

Service and repair of projectors in Wrocław

(Epson, BenQ, Optoma, Acer, Sony, Panasonic, ViewSonic, Samsung, LG, Xiaomi, Philips, NEC, Sharp, Vivitek, JVC, Canon, XGIMI, Hisense, …)
epson
benq
optoma
acer
sony
panasonic
viewsonic
samsung
lg
xiaomi
philips
nec
sharp
vivitek
jvc
canon
xgimi
hisense
asus
jmgo
wanbo
dangbei
nebula
overmax
kiano
kodak
barco
christie
eiki
ricoh
hitachi
sanyo
mitsubishi
casio
infocus
toshiba
dell
hp
lenovo
3m
ask-proxima
boxlight
plus
digital-projection
sim2
projectiondesign
runco
marantz
Online initial diagnosis
(describe the problem via WhatsApp, our website or by phone)
FREE
up to 15 min
Initial diagnosis when you bring the device to our service centre, 15 min
(also if you decide not to go ahead with the repair)
FREE
up to 15 min
Diagnosis and repair quote
(if the repair goes ahead)
FREE
1–3 days
Diagnosis and repair quote
(if you decide not to go ahead with the repair)
60/100/180
1–3 days
Written technical report
(in addition to the full diagnosis, with photo documentation)
+ 50 zł
1–3 days
Urgent service
(where possible, we speed up the repair at no extra charge)
FREE
to be agreed
“FREE CALL-OUT” 🤔
We don’t claim that the call-out or pickup is “free” and then add that cost to the repair price
Pickup of the device from the customer
(up to 2.5 km from our service centre; 5 km in total, both ways)
25 zł
1–2 days
Delivery of the repaired device to the customer
(up to 2.5 km from our service centre; 5 km in total, both ways)
25 zł
1–2 days
Pickup or delivery beyond 2.5 km from our service centre
(round trip; extra charge after the first 5 km)
25 zł
+ 2 zł/km
1–2 days
Urgent service
(where possible, we handle your pickup or delivery first)
FREE
to be agreed
Courier shipping from anywhere in Poland
(you send the projector to our service centre by courier, and after the repair we send it back the same way; the customer pays for shipping both ways)
carrier's
rates
1–2 days
“JUST DUST REMOVAL?” 🤔
We don’t stop at ordinary cleaning — we carry out a comprehensive inspection and maintenance of the projector, including the optical and cooling systems.
CLEANING AND MAINTENANCE [[comprehensive ]]cleaning, inspection and testing of the device
• cleaning dust and dirt from the inside of the projector;
• cleaning the cooling system and fans;
• cleaning or checking the air filters;
• cleaning the accessible parts of the optical system;
• replacing the thermal paste of the DMD chip (in DLP projectors whose design requires it);
• checking the power supply and electronics;
• checking the temperature and fan operation;
• checking image quality, brightness and colours;
• checking the connectors and basic functions of the device;
• final operation test and service recommendations.
150/250/​from 450
1–3 days
Projector lamp replacement
(the image is dark, the lamp does not light up or the projector signals that it needs replacing)
150/200/350
+ parts
1–3 days
Lamp ignition circuit (ballast) repair
(the lamp does not light up, goes out after starting or the projector reports a lamp error)
250/350/500
+ parts
3–7 days
LED / laser module power supply repair
(the light source does not start, goes out or works unstably)
350/450/650
+ parts
5–10 days
LED / laser light source module replacement
(the projector does not display an image or the light source is damaged)
400/600/900
+ parts
5–14 days
Projector power supply repair
(the projector does not switch on, switches off by itself or does not respond to the power button)
250/350/500
+ parts
3–7 days
Main board repair
(the projector does not start, freezes or its basic functions do not work)
300/450/650
+ parts
3–10 days
Control circuit repair
(the projector does not respond to commands or buttons, or controls its components incorrectly)
250/350/500
+ parts
3–7 days
Electronic module replacement
(a damaged module stops certain projector functions from working)
200/300/450
+ parts
2–7 days
DMD chip replacement
(white or black dots appear on the image and gradually multiply)
350/500/750
+ parts
3–10 days
Colour wheel replacement
(the image has incorrect colours, flickers or the projector makes unusual noises)
350/450/650
+ parts
3–7 days
LCD panel / imaging panel replacement
(the image shows discolouration, spots, stripes or one of the colours is missing)
400/600/900
+ parts
5–14 days
Polariser replacement
(yellow, pink or purple discolouration appears on the image)
350/450/650
+ parts
3–10 days
Ultrasonic cleaning of polarisers
(spots or discolouration are visible on the image of an LCD projector because the polarisers are dirty; we do this when the material and design of the part allow it)
250/350/500
2–5 days
Light tunnel repair
(dark stripes, shadows or uneven lighting are visible on the image)
300/450/650
+ parts
3–10 days
Optical module repair or replacement
(the image is distorted, unevenly lit or has permanent spots)
450/650/950
+ parts
5–14 days
Optical system adjustment
(the image is blurred, uneven or cannot be brought into proper focus)
200/300/450
2–5 days
Fan replacement
(the fan is noisy, does not turn or the projector reports a cooling error)
150/200/350
+ parts
2–5 days
Cooling system repair
(the projector overheats, switches off during use or reports a temperature error)
250/350/500
+ parts
3–7 days
Fan control repair
(the fans run at the wrong speed or do not start)
250/350/500
+ parts
3–7 days
Temperature sensor replacement
(the projector reports a temperature error or switches off even though cooling works properly)
200/250/350
+ parts
2–5 days
HDMI port repair or replacement
(the projector does not detect the device, the image drops out or the port is damaged)
200/250/350
+ parts
2–5 days
USB / VGA / audio port repair
(connected devices do not work, or there is no image or sound through that port)
150/200/300
+ parts
2–5 days
Wi-Fi / Bluetooth module repair
(the projector does not connect to the network or does not detect wireless devices)
250/300/450
+ parts
3–7 days
Repair of communication and image transmission circuits
(the projector does not receive a signal, loses the connection or displays the input image incorrectly)
300/400/600
+ parts
3–7 days
Button and control panel repair
(the buttons do not respond, stick or the control panel does not work)
150/200/300
+ parts
2–5 days
Focus and zoom mechanism repair
(you cannot focus the image or change its size)
300/400/600
+ parts
3–7 days
Lens shift mechanism repair
(you cannot move the image using the lens position adjustment)
350/500/750
+ parts
3–10 days
Replacement of damaged housing parts
(the housing is cracked, the mounts are damaged or parts do not stay in place properly)
200/300/500
+ parts
3–10 days
Restoring settings and configuring the projector
(incorrect settings cause problems with the image or how the device works)
100/150/250
1–2 days
Firmware update or restore
(the projector freezes, works unstably or software errors occur)
150/200/300
1–3 days
Diagnosing and fixing system errors
(the projector shows error messages, does not start functions or works incorrectly)
200/300/450
2–5 days
We repair projectors of all brands, including Epson, BenQ, Optoma, Acer, Sony, Panasonic, ViewSonic, Samsung, LG, Xiaomi, Philips, NEC, Sharp, Vivitek, JVC, Canon, XGIMI and Hisense. We service home, office and school multimedia projectors, as well as professional installation devices.
Yes. We also service projectors from ASUS, JMGO, Wanbo, Dangbei, Anker Nebula, Overmax, Kiano, Kodak, Barco, Christie, EIKI, Ricoh, Hitachi, Sanyo, Mitsubishi, Casio, InFocus, Toshiba, Dell, HP, Lenovo, 3M, ASK Proxima, Boxlight, PLUS, Digital Projection, SIM2, Projectiondesign, Runco and Marantz. Whether a specific repair is possible depends on the type of fault and the availability of parts.
Yes, we also accept older and discontinued models. We check whether the existing components can be repaired or suitable parts can be sourced. If the repair turns out not to be worth it, we tell you before starting any work.
Yes. We service projectors that use lamps, LEDs and laser light sources, as well as DLP, LCD and 3LCD imaging technologies. The scope of the repair depends on the design of the specific model.
The cause may be a damaged power supply, lamp ignition circuit, fan, temperature sensor or control electronics. The projector may also switch off because it is overheating. We establish the exact cause during the diagnosis. We also accept projectors for diagnosis after liquid damage, a fall or a power surge.
The problem may be caused by damage to the light source, optical system, electronics or signal input. Sometimes the cause is the wrong HDMI input being selected or a damaged cable. If a basic check of the connections does not help, a diagnosis is needed.
In DLP projectors, fixed white or black dots may indicate damaged micromirrors on the DMD chip. The damaged chip usually has to be replaced, once the fault has been confirmed.
Discolouration may result from worn polarisers, damaged LCD panels or problems with the optical system. We identify the cause based on the type of discolouration and the design of the projector. In LCD projectors, discolouration may also be caused by dirty polarisers — if the material and design of the part allow it, they can be cleaned ultrasonically; otherwise, the polariser may need replacing.
The most common possible causes are dirty filters, built-up dust, restricted airflow or a faulty fan. In such cases, the cooling system may need maintenance or a damaged component may need repairing.
The LAMP light usually indicates a problem with the lamp or its power supply (ballast), and TEMP indicates overheating: a dirty cooling system, a faulty fan or a faulty temperature sensor. The exact meaning of the signals depends on the projector model, so we confirm the cause during the diagnosis.
No. A dim image may be caused by a worn lamp, but also by dirty optics, damaged polarisers or other problems. Before replacing the lamp, it is worth checking the real cause of the loss of brightness. When replacing it, we fit original lamps, compatible replacements or a lamp supplied by the customer. A lamp replacement usually takes 1–3 days.
Yes. We diagnose and repair damaged HDMI ports and the circuits responsible for receiving the signal. If the projector does not detect the computer or the image drops out, we also check other possible causes.
The service includes cleaning the inside, the cooling system, fans, filters and accessible optical components. In DLP projectors whose design requires it, we also replace the thermal paste of the DMD chip. We also check how the electronics work, the operating temperature and the quality of the displayed image. We adapt the scope of work to the design of the device.
It depends on the operating conditions. At home or in the office, cleaning once a year is usually enough. In a dusty room, with many hours of daily use or with pets around, it is worth doing it more often. Signs that cleaning is needed are louder fans, temperature messages and a drop in image brightness.
The initial online consultation and the initial diagnosis when you bring in the device are free. The full diagnosis is also free if we carry out the repair. If you decide not to go ahead with the repair, the cost is 60 / 100 / 180 zł, depending on the projector category.
The cost depends on the type of fault and the device category. The prices of individual jobs are in our price list, divided into compact, home and office, and professional and installation projectors. The prices in the price list cover the service itself — if the repair needs parts, their cost is added separately. We determine the cost of parts after diagnosing the specific model, and before the repair we give you the scope of work and the full cost.
Yes. After the diagnosis, we give you the scope of work and the full repair cost, including the cost of any parts needed. We start the repair only after the customer has accepted the costs. If you decide to go ahead with the repair, the diagnosis is free. If you decide not to, you pay only for the diagnosis: 60 / 100 / 180 zł, depending on the projector category.
Diagnosis and a quote usually take 1–3 days. The repair time depends on the type of fault, the design of the device and the availability of parts. The expected times for individual jobs are given in the price list.
Yes. We give a 3-month warranty on projector repairs. If a fault covered by the warranty comes back during this time, we fix it free of charge.
Yes, we accept projectors by courier from anywhere in Poland. The customer pays for shipping to our service centre and back after the repair, according to the carrier’s rates. Before sending, switch the projector off and wait for it to cool down, protect the lens, pack the device in a sturdy box (ideally the original one) and fill the empty space so that the projector cannot move inside. You can also bring the projector to our service centre in person. If the projector is ceiling-mounted, we agree the visit and removal individually.
It depends on the value of the device, the repair cost and the availability of parts. A lamp replacement, power supply repair or maintenance can extend the life of an older projector. With costly damage to the optical system, it is worth comparing the quote with the price of a device with similar specifications.

Lamp replacement, repair of the power supply, optical system and cooling, cleaning and maintenance of projectors.

Initial projector diagnosis — up to 15 min.

Home, office and professional projectors: Epson, BenQ, Optoma, Acer, Sony and others.

gg
gg
⭐⭐⭐⭐⭐
• a week ago

Found the company online — complete professionalism and good communication right from the start👍 My Epson printer was serviced practically on the spot — full trust — invoice after the job, paid by bank transfer😀 Recommended👌👍

Aleksandra Świderska
Aleksandra Świderska
⭐⭐⭐⭐⭐
• 2 weeks ago

I have used this computer repair service several times and can recommend it wholeheartedly. Only here did they solve the problem I had with my screen. I brought in both a laptop and a printer, and everything was done very efficiently, carefully and quickly. Very friendly staff and a friendly little dog, Umka.

Anna Semenets
Anna Semenets
⭐⭐⭐⭐⭐
• 4 weeks ago

Great service, they saved my work! Huge thanks to the guys for the fast, efficient repair of my printer, which jammed paper right in the middle of a busy period at work. The diagnosis was done in front of me, I was given a fair price straight away with no hidden costs, and I picked up the working printer the very next day. I definitely recommend this place for complete professionalism, express speed and lovely service!

Jola Wychowska
Jola Wychowska
⭐⭐⭐⭐⭐
• a month ago

Fast, efficient and affordable printer repair. They managed to save the print head, which means they saved my printer. Very polite people. They also helped me a lot with my car, which broke down not far from their premises. Thank you so, so much. I am immensely grateful and recommend them to everyone!!!

Adam Ziaja
Adam Ziaja
⭐⭐⭐⭐⭐
• 3 weeks ago

I recommend this printer repair shop. They work very efficiently and my inkjet printer works like new

Daniel Bacherek
Daniel Bacherek
⭐⭐⭐⭐⭐
• 7 months ago

I highly recommend this service! My HP laser printer was leaving ugly streaks on the pages and I was sure an expensive repair was ahead. Thanks to the service’s expert diagnosis, it turned out a simple toner replacement was enough. I would never have figured that out myself, and thanks to their honesty I fixed it cheaply and quickly. A big plus for professionalism and for not talking you into unnecessary costs!

Peter Mishchuk
Peter Mishchuk
⭐⭐⭐⭐⭐
• 3 months ago

Thank you for the fast and professional printer repair and for changing its language from German to Polish. I recommend this service and Mr Andrzej.

Lyhun Oleksandr
Lyhun Oleksandr
⭐⭐⭐⭐⭐
• 3 months ago

I brought my computer in for repair and I am very satisfied. Fast diagnosis, an honest approach and professional service. Everything was fixed efficiently, and I also got some useful tips for the future. Definitely recommended!

Valery S
Valery S
⭐⭐⭐⭐⭐
• 3 months ago

Amazing service! Highly recommended. Something happened to my laptop, and there were important documents and work that I had to complete. I brought my laptop in the evening, when the workshop was almost closing, but the employee Max, given the urgency of the matter, stayed and fixed everything quickly, which saved me, thank you very much! Very good work and friendly staff who will help with any problem. Thank you very much again!

Gabrysia Pawełczak
Gabrysia Pawełczak
⭐⭐⭐⭐⭐
• 2 months ago

Wonderful service and complete professionalism! They quickly diagnosed the problem with my computer and repaired it efficiently. They also helped me with my printer, which works flawlessly after the repair. Everything was explained thoroughly, the prices are fair, and the staff are very pleasant and to the point. I definitely recommend this service to anyone looking for expert help with computers and printers. I will certainly use it again