Samsung LA4-18b Ultrasound Probe Repair
Fault diagnosis and repair options for the Samsung LA4-18b: failure modes, self-checks and what an assessment needs.
Table of Contents
PRODUCT DETAILS
Supply Ability
Supply Ability 5000 Unit/Units per Year
Packaging & Delivery
| Packaging Details | Common Box |
| Port | Hongkong |
| Picture Example: |   |
DESCRIPTION
The Samsung LA4-18b is a common candidate for repair rather than replacement. This page lists its typical failure modes, self-checks you can run, and the details a repair lab needs from you.
| Manufacturer | Samsung |
|---|---|
| Model | LA4-18b |
| Probe type | Linear array |
| Compatible systems | WS80A |
In service the LA4-18b is most often found on WS80A. Console-side settings and module revisions still vary, so the exact system build is part of any assessment.
Linear arrays like the LA4-18b 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 LA4-18b
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? |
|---|---|---|
| Pin damage or corrosion visible in the connector | Mechanical damage from forcing or dropping the connector | Usually repairable |
| Air pockets or peeling visible on the acoustic lens | The lens separating from the acoustic stack underneath | Usually repairable |
| Latch or locking hardware damaged on the connector shell | Broken locking mechanics on the connector housing | Usually repairable |
| Split seams or impact marks on the probe body | Impact damage; housing can usually be replaced or resealed | Usually repairable |
| Image cuts out when the cable is flexed | Broken internal conductors in the cable | Case by case |
| Grainy, low-detail image even after presets are checked | A worn lens surface or elements beginning to degrade | Case by case |
| Strain relief separated, split or stiff | Cable flex fatigue at the probe or connector end | Usually repairable |
Check these before you ship the probe
- Flex the cable gently along its length while imaging – intermittent dropout points to broken conductors.
- Examine the connector for bent or corroded pins, cracks and a working locking mechanism.
- 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.
- Compare penetration and uniformity against a known-good probe on the same preset.
Repair, exchange or replace — which applies to your LA4-18b
Three paths apply to a failing LA4-18b: repair (typical for lens, housing, cable and connector damage), exchange (fastest route back to scanning) or replacement (when the acoustic stack is too far gone). The deciding factors are how much of the array still fires, whether the housing is intact and what downtime costs you. Each probe is judged on its actual condition.
What we need to quote your LA4-18b 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 LA4-18b 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.
Company Profile
Sample Room
Customer Feedbacks
Exhibition
Production Process
Packing & Shipping
FAQ
Q: What is the MOQ?
A: 1pc.
Q: How about your delivery time?
A: 1~15 days depends on your order quantity.
Q: What is your terms of delivery?
A: DHL,TNT, EMS,UPS,FedEx,also can use customer’s freight forwarder.
Q: What is your terms of payment?
A: Western union, Alibaba Trade Assurance, T/T in advance.
Q: Do you test all your goods before delivery?
A: Yes, we have 100% tested our goods before delivery.
Q: What is your Service & Return policy?
A: If the probe is not compatible with your machine or there are any quality problem within 7 days after receiving the goods, please feel free to contact us. We will send a replacement probe or refund the payment to you.
