If your Samsung L7-16 (HM70A) 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 | L7-16 (HM70A) |
| Probe type | Linear array |
| Compatible systems | Samsung HM70A |
In service the L7-16 (HM70A) is most often found on Samsung HM70A. Console-side settings and module revisions still vary, so the exact system build is part of any assessment.
Linear arrays like the L7-16 (HM70A) concentrate wear at the lens edges and the cable exit – shallow, high-frequency work means constant handling, and the first faults are usually mechanical rather than acoustic.
Common failure modes for the L7-16 (HM70A)
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? |
|---|---|---|
| Visible nicks, grooves or staining on the lens surface | Mechanical wear or disinfectant damage to the lens | Usually repairable |
| Pin damage or corrosion visible in the connector | Mechanical damage from forcing or dropping the connector | Usually repairable |
| Latch or locking hardware damaged on the connector shell | Broken locking mechanics on the connector housing | Usually repairable |
| Outer cable sheath showing cracks, kinks or staining | Surface jacket wear – the conductors inside are often still good | Usually repairable |
| Split seams or impact marks on the probe body | Impact damage; housing can usually be replaced or resealed | Usually repairable |
| Vertical shadowing or missing scan lines on screen | Failed transducer elements or a broken conductor in the cable | Case by case |
| Depth performance clearly below what this probe used to deliver | Ageing elements or lens delamination reducing acoustic output | Case by case |
Check these before you ship the probe
- Compare penetration and uniformity against a known-good probe on the same preset.
- Inspect the lens face under good light for cuts, bubbles, lifting edges or discoloration.
- Photograph the complete manufacturer label – the exact revision matters for parts compatibility.
- Run the system’s built-in probe test or element check if your console provides one.
- Examine the connector for bent or corroded pins, cracks and a working locking mechanism.
Repair, exchange or replace — which applies to your L7-16 (HM70A)
Repair suits the L7-16 (HM70A) when damage is mechanical or confined – lens membrane, strain relief, cable jacket, connector hardware. Once element dropout spreads across large sections of the array, repair cost climbs toward replacement value and stops making sense. If uptime is critical, ask about exchange options while your probe is assessed.
What we need to quote your L7-16 (HM70A) 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
Images shown are representative and are not photographs of an individual unit. Nothing on this page claims OEM authorization or guarantees universal fit. Whether a specific L7-16 (HM70A) can be repaired, and on what terms, is confirmed in writing once the probe has been assessed.
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