Effects of various repair situations on longevity
Only software parameter calibration and repair are required; hardware modification or disassembly are not. Drift is completely avoided by modifying internal correction factors, which has no effect on lifespan or hardware damage.
Professional repair workers disassemble the item in accordance with standards, clean internal contacts, and replace capacitors, resistors, and other minor parts that are a little outdated. This reduces the possibility of contact issues and actually prolongs the device's lifespan by slowing down its general ageing.
Replacing core hardware: The device's core performance can be restored to factory settings if the drift is caused by severely ageing internal core components, such as power amplifier modules and crystal oscillators, by replacing them with brand-new original components that meet the same specifications. Without a noticeable decrease in longevity, the remaining lifespan is practically equal to that of a brand-new device.
Lifespan-affecting negative operations
The longevity of the item will only be harmed by non-standard repair procedures:
Irreversible hardware damage results from non-professional faulty disassembly, including forceful removal that damages internal circuit board traces.
The circuit operates under sustained overload and accelerates the ageing of other components when non-standard replacement components are used, resulting in mismatched component characteristics.
Internal analogue circuit ageing is indirectly accelerated when stability is not checked after calibration and repair, causing the equipment to continue operating out of tolerance.
The equipment can reach its intended service life of eight to ten years as long as drift calibration and repair are carried out by experts in accordance with established operating protocols, followed by routine maintenance.

