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Can this be fixed where it is, or does it have to come back to the bench?

Onsite AV equipment repair: benefits, limitations and what to expect

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An AV fault can cause serious disruption when equipment is needed for an event, venue or live production. Removing large or installed equipment for diagnosis is not always convenient. Onsite AV equipment repair allows a technician to inspect equipment at the location where the fault occurs and determine what needs to be done.

Technician finishing checks on a group of moving head lights during an on site warehouse visit
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Complete Pixel Solutions provides repair support for professional equipment used across the live events industry, including LED screens, lighting and audio equipment. An onsite visit can be useful for certain faults, while more detailed electronic work may still require a specialist workshop.

What is onsite AV equipment repair?

Onsite AV equipment repair involves a technician visiting a venue, production site or business premises to inspect equipment and identify a fault. If it is feasible to carry out repairs at that point, the repairs are done on site too.

This can include repairs for equipment such as:

  • LED displays and video boards
  • Audio equipment
  • Amplifiers and speakers
  • Moving lights and other lighting equipment
  • Processors and control equipment
  • Power and distribution equipment

It will depend on the equipment and the nature of the fault, among other things. How our on site service works sets out what we bring and how a visit is arranged.

What are the benefits of onsite AV repair?

Onsite AV repair can be useful when removing equipment would create unnecessary disruption.

The advantages are:

  1. 1.Transportation: it is hard to dismount large LED panels, audio installations and other lighting equipment for transportation.
  2. 2.Quicker troubleshooting: it is easier for a professional to assess the equipment within its usual environment and understand how it interacts with the whole system.
  3. 3.Lower disruption: venues and production companies can often leave the rest of the AV system intact while the faulty equipment is being examined.
  4. 4.Installation troubleshooting: the equipment located inside the venue can be tested without disassembling everything.

On site troubleshooting can help to establish whether the problem is with the equipment itself or somewhere else in the connected system.

What are the limitations of onsite repair?

On site repairs cannot deal with every fault. Certain repairs require special equipment, controlled conditions or testing that cannot be done on site.

A workshop may be more appropriate if:

  1. 1.A board requires testing.
  2. 2.Component level repairs are needed.
  3. 3.Specialist soldering or testing equipment is needed.
  4. 4.Replacement parts are not available during the visit.
  5. 5.The fault is difficult to reproduce at the site.
  6. 6.The equipment requires extensive dismantling.

Commercial AV repair may therefore involve a combination of onsite diagnosis and workshop work, depending on what the technician finds.

How does AV troubleshooting work on site?

Good AV troubleshooting starts by understanding the symptoms. The technician will want to know when the problem started, whether it is recurring and which parts of the system it affects.

WHERE A DARK PANEL ACTUALLY BREAKSSourcePlayer, laptop, cameraProcessorScales and maps the canvasSending cardSplits the canvas into portsData cableCat cable, and its connectorsReceiving cardAddresses the panelModuleDrivers and pixelsWhere a dark panel usually turns out to be
The picture travels through six links before it reaches a pixel. A dark module is a fault in any one of them, and the module itself is the last place to look, not the first.

The diagnosis process may include:

  1. 1.Power supplies and distribution
  2. 2.Cables and connectors
  3. 3.Signal routing
  4. 4.Control hardware
  5. 5.Individual modules
  6. 6.Error reporting
  7. 7.Connections between the various components

By testing the whole system, the technician can find the cause of the problem rather than replacing a component because it seems faulty.

What to expect during an onsite repair visit

The process usually begins with a description of the fault. The technician then inspects the equipment and checks related connections and components.

Testing follows to narrow down the source of the problem. If the repair is suitable for the site, the required work may be completed there. More involved faults can require the equipment to be taken to a workshop for further testing.

The equipment should be tested after an on site repair to check that the original fault has been addressed and that the system is working correctly.

Onsite repair or workshop repair?

The right option depends on the equipment and the fault.

FactorOnsite repairWorkshop repair
LocationCustomer siteSpecialist facility
Large equipmentUseful for some faultsMay require transport
Basic diagnosisSuitableSuitable
Component level workMay be limitedBetter suited
Specialist testingDepends on the tools availableWider testing facilities
Installed systemsUsefulRemoval may be required

Regular AV equipment maintenance will help to minimise the chances of unexpected faults developing, by enabling the team to identify failing connections and other problems early. Our audio visual maintenance checklist sets out the checks worth running.

Get professional support for your AV equipment

Onsite AV equipment repair can save time when equipment is large, installed or difficult to transport, but it is not suitable for every fault. A proper assessment helps determine whether the issue can be resolved at the site or requires detailed workshop testing.

Complete Pixel Solutions provides specialist support for professional AV equipment, helping identify faults and determine the right repair route. If your equipment develops a fault before an important event or during regular operation, get expert AV repair support before a small issue becomes a bigger disruption. Have your equipment assessed and find out whether onsite repair or workshop servicing is the right choice for your setup.

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Technician working along a row of moving head lights on flight cases during an on site visit
Technician checking moving head lights set up on flight cases in a warehouse aisle

Questions we hear a lot

Which equipment can be repaired at the site?

Depending on the fault, the technician can assess LED screens, lighting equipment, audio systems, processors, power equipment and associated AV equipment.

Is repair at the site quicker than repair in the workshop?

It may be quicker as far as transport time goes. The overall time depends on the type of equipment, the fault and the components required.

Can all AV equipment faults be repaired at the site?

No. Some electronic and component related faults need special tools and a workshop environment.

When should a technician suggest repair in the workshop?

Repair in the workshop may be required when equipment needs detailed circuit testing, replacement of components, soldering or thorough disassembly.

How can organisations prevent unforeseen AV equipment faults?

By performing scheduled inspections, cleaning equipment, checking connections and keeping up regular servicing.

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