If your Samsung PN2-4 is producing degraded images, failing probe tests or showing physical damage, this page helps you judge what is likely wrong and whether a repair makes sense before you commit to a replacement.
| Manufacturer | Samsung |
|---|---|
| Model | PN2-4 |
| Probe type | Phased Array |
| Compatible systems | Samsung HM70 EVO, Samsung HS30, Samsung HS40, Samsung MySono U6, Samsung PT60A |
You will usually see the PN2-4 running on Samsung HM70 EVO, Samsung HS30, Samsung HS40, Samsung MySono U6, Samsung PT60A. Mention the console model with the fault description – connector and revision differences matter.
Phased arrays like the PN2-4 pack tightly spaced elements into a small footprint – edge-element failures distort the sector image early, and cardiac duty cycles accelerate cable fatigue.
Common failure modes for the PN2-4
Match what you are seeing against the table below. The right-hand column reflects how faults of this kind typically assess – the actual verdict always depends on the individual probe.
| What you see | Likely cause | Typically repairable? |
|---|---|---|
| Large areas of the array not firing | Widespread element or acoustic stack failure | Usually not economical |
| Noticeably weaker penetration than the paired probe | Reduced acoustic output from element ageing or a delaminating lens | Case by case |
| Fuzzy or noisy image that cleaning does not fix | A worn lens surface or elements beginning to degrade | Case by case |
| Split seams or impact marks on the probe body | A drop or knock; housings are routinely replaced or resealed | Usually repairable |
| Strain relief pulling away from the cable or gone rigid | Cable flex fatigue at the probe or connector end | Usually repairable |
| Pin damage or corrosion visible in the connector | Mechanical damage from forcing or dropping the connector | Usually repairable |
| Cuts, gouges or discoloration on the lens membrane | Wear from use, or chemical attack from disinfectants | Usually repairable |
| Sector image narrows or loses the apex | Element failure concentrated at the array edge | Case by case |
Check these before you ship the probe
- Photograph the complete manufacturer label – the exact revision matters for parts compatibility.
- Inspect the lens face under good light for cuts, bubbles, lifting edges or discoloration.
- Check the strain reliefs at both ends for splits, stiffness or separation from the cable.
- Flex the cable gently along its length while imaging – intermittent dropout points to broken conductors.
- Run the system’s built-in probe test or element check if your console provides one.
Repair, exchange or replace — which applies to your PN2-4
For the PN2-4, think in terms of damage depth: surface and cable-level faults are usually repairable at a fraction of replacement cost; acoustic stack failures are evaluated case by case; extensive element loss generally means replacement. Send the symptoms and photos first – that determines the path before anything ships.
What we need to quote your PN2-4 repair
- A clear photo of the complete manufacturer and model label on the probe
- A description of the fault: what you see on screen and when it started
- The ultrasound system (console) the probe is used with
- Screenshots or photos of the image problem, if the fault is visual
- Photos of any physical damage – lens, housing, cable or connector
Product imagery on this page is representative of the PN2-4 probe family and is not a photograph of your specific unit. This page does not claim OEM authorization or universal compatibility. Repair feasibility, turnaround and commercial terms are confirmed in writing after assessment of the actual probe.
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