The handpiece has stopped cooling
The cause may involve coolant circulation, heat dissipation, power or controls. We check the Peltier module only in designs that use one.
We diagnose, repair and refurbish laser handpieces and applicators. We tailor the work to the equipment's design and condition to restore correct operation. Servicing in Wrocław for customers throughout Poland.
from EUR 220
Free diagnostics when you commission repair or refurbishment
Engineer travel and transport are charged separately.
Symptoms are not a final diagnosis. A similar problem can have different causes, so the handpiece and its interaction with the device need technical inspection before parts are selected.
The cause may involve coolant circulation, heat dissipation, power or controls. We check the Peltier module only in designs that use one.
Reduced performance may involve the optics, laser diode module or power supply. Treatment results alone are insufficient to assess laser output.
We check the cooling system and thermal connections. We do not assume that replacing thermal paste will be sufficient.
Inspection identifies the leak location and the condition of hoses, connections and seals. Report a leak before using the equipment further.
Worn or incorrectly seated O-rings and seals may cause leaks. We select parts compatible with the design.
Irregular operation requires checks of the module, its power supply and connections. The symptom does not automatically mean the diode needs replacing.
Deposits and contamination may restrict flow. Cleaning scope depends on channel design and access.
Not every handpiece contains all the components described. We determine the specific repair scope after diagnostics and agree it with the customer.
We diagnose the faulty laser diode module and select a compatible replacement. Replacement feasibility and component cost depend on the model.
We diagnose and replace faulty thermoelectric cooling modules (Peltier/TEC) where used in the handpiece.
We clean contact surfaces and restore thermal contact between cooling system components according to their design.
We replace damaged O-rings, seals, connections and other faulty parts identified during diagnostics.
We remove contamination and clean internal components. Suitable silicone sealants are used only where permitted by the manufacturer's design.
Provide the model, symptoms and circumstances in which the problem appeared. We will agree equipment handover or a visit.
We check the handpiece and, where needed, its interaction with the device.
We establish the cause and availability of suitable parts.
We agree costs and scope before starting the repair.
We carry out the agreed work and replace the identified components.
We check for leaks, cooling and operation within the scope appropriate to the design.
We explain the work completed and return the equipment as agreed.
from EUR 220
EUR 0
Engineer travel and transport are charged separately.
The final price depends on the fault, required components and scope. The starting price of EUR 220 does not mean replacement of all parts. Individual repairs, including diode replacement, may cost more; parts are quoted individually.
Diagnostics only: scope and terms. See prices for individual jobs.
We trace symptoms to their cause to select the necessary work rather than replacing parts on assumptions.
We consider the handpiece design and its systems' requirements when selecting parts.
We examine the relationship between heat removal, the thermal interface and cooling circuit.
We check the repaired systems before returning the equipment.
Laser power supply and electronics repair — repair terms from EUR 165.

Symptom: A damaged laser diode module following liquid ingress.
Cause: An incorrectly seated seal caused a loss of watertightness and liquid ingress into the module.
Result: The module and seal were replaced, restoring the assembly's seal.
Full case study →
Symptom: A leaking handpiece with contamination inside.
Cause: Loss of housing integrity allowed dust to enter, including the optical area.
Result: The interior and optics were cleaned and the handpiece was resealed.
Full case study →
Symptom: The handpiece surface was not cooling correctly.
Cause: Diagnostics identified a faulty Peltier module.
Result: The module was replaced, the thermal interface renewed and restored cooling checked.
Full case study →Prices start at EUR 220. The final quotation depends on the fault, parts and scope. This is not a price for replacing every component.
Yes, if the handpiece design and availability of a compatible module allow the repair. We confirm feasibility and cost after diagnostics.
The problem may involve coolant circulation, heat dissipation, power or controls. In some designs, a Peltier module or poor thermal contact is responsible; diagnostics establish this.
Repair feasibility depends on the leak location and component condition. After inspection, we select seals or other components and check for leaks after repair.
Yes, when you commission repair or refurbishment from Laser Tech Service. If you order diagnostics only, the terms for that service apply.
Yes. Travel and transport are charged separately, including when diagnostics are free with a repair order.
In many cases, faulty parts can be replaced. Repair feasibility and justification depend on handpiece condition, design and parts availability; we do not promise to repair every model.
Diagnostic findings, the extent of damage, compatible parts availability and required checks. Timing is agreed after assessing the specific equipment.