Toshiba PSU-50BT Ultrasound Probe Repair

If your Toshiba PSU-50BT 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	Toshiba
Model	PSU-50BT
Probe type	Phased Array
Compatible systems	Canon Xario 100 (TUS-X100), Canon Xario 100G (TUS-X100G), Canon Xario 100S (TUS-X100S), Canon Xario 200G (CUS-X200G)

In service the PSU-50BT is most often found on Canon Xario 100 (TUS-X100), Canon Xario 100G (TUS-X100G), Canon Xario 100S (TUS-X100S), Canon Xario 200G (CUS-X200G). Console-side settings and module revisions still vary, so the exact system build is part of any assessment.

Compact phased-array heads such as the PSU-50BT are sensitive to element dropout at the sector edges, and round-the-clock cardiac use is hard on cables and strain reliefs.

Common failure modes for the PSU-50BT

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?
Intermittent signal that changes as the cable moves	Broken internal conductors in the cable	Case by case
Bubbles or lifting at the lens face	The lens separating from the acoustic stack underneath	Usually repairable
Cracked or dented housing	Impact damage; housing can usually be replaced or resealed	Usually repairable
Bent, broken or corroded connector pins	Mechanical damage from forcing or dropping the connector	Usually repairable
Visible nicks, grooves or staining on the lens surface	Mechanical wear or disinfectant damage to the lens	Usually repairable
Large areas of the array not firing	Widespread element or acoustic stack failure	Usually not economical
Strain relief pulling away from the cable or gone rigid	Flex fatigue where the cable meets the probe or connector	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

• 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.
• Photograph the complete manufacturer label – the exact revision matters for parts compatibility.
• Examine the connector for bent or corroded pins, cracks and a working locking mechanism.
• Compare penetration and uniformity against a known-good probe on the same preset.

Repair, exchange or replace — which applies to your PSU-50BT

Whether a PSU-50BT is worth repairing depends on the damage scope: localized lens, cable, strain relief and connector faults are routine repairs, while widespread element loss usually is not economical. An exchange unit can bridge the gap when downtime matters, and replacement becomes rational when repair cost approaches replacement value. A written assessment settles this per probe – condition, not model, decides it.

What we need to quote your PSU-50BT 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 PSU-50BT 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.