PBES Insights

Field-tested guidance on biomedical compliance, PM, and equipment operations.

Written by the people who service the equipment — for administrators and clinical leaders at ambulatory surgery centers, urgent care networks, physician offices, dental groups, and clinical labs.

Case Study

Welch Allyn SPOT Repair: SpO2 & NIBP Faults | PBES Case Study

A Florida clinic's Welch Allyn SPOT monitor had constant SpO2 alarms and slow NIBP. See how a PBES technician diagnosed a damaged accessory.

3 minRead
Case Study

Zoll AED Plus Battery Replacement Repair Case Study

A PBES technician responds to a clinic's request for a battery replacement on a Zoll AED Plus. See the documented steps from this real service report.

2 minRead
Case Study

Datascope Passport 2 Repair: Settings Not Retained Case Study

A PBES repair case study on a Datascope Passport 2 patient monitor that failed to retain ECG settings and date/time after power cycles. See the diagnosis.

3 minRead
Case Study

Welch Allyn CP150 ECG V3-V6 Signal Loss Repair Case Study

A real PBES repair case study. A Welch Allyn CP150 ECG lost signals on leads V3-V6. Read our technician's diagnostic process for resolving signal loss issues.

3 minRead
Case Study

Welch Allyn CP150 Not Registering Leads Repair Case Study

A PBES technician diagnoses and resolves an issue with a Welch Allyn CP150 ECG machine that was not registering leads due to a loose connection. Real repair data.

3 minRead
Case Study

Midmark Patient Scale Repair: Inaccurate Readings & Load Cell Failure

Read a real PBES repair case study on a Midmark patient scale in a Florida clinic that was reading underweight and showing erratic numbers, leading to a diagnosis of load cell failure.

3 minRead
Case Study

Zoll R Series Defibrillator Battery Repair Case Study

A real PBES repair case study of a Zoll R Series defibrillator showing an orange battery status light. Learn how the battery was replaced and tested.

3 minRead
Case Study

Welch Allyn Vital Signs Monitor Repair: 'Weird Beep' Issue

A PBES technician investigates a Welch Allyn Vital Signs spot monitor reportedly making a 'weird beep'. See the diagnostic and testing process in this case study.

3 minRead
Case Study

Mortara ELI 150c Interpretation Malfunction Repair Case Study

A PBES technician diagnoses a Mortara ELI 150c EKG reported for malfunctioning and duplicated interpretations. See how a software issue was identified.

3 minRead
Case Study

Welch Allyn CP150 EKG Lead Detection Repair Case Study

A verified PBES repair case study on a Welch Allyn CP150 EKG with intermittent lead detection, artifact, and inaccurate readings. See our diagnostic process.

3 minRead
Case Study

Burdick ELI280 Battery Wiring Repair Case Study

A PBES technician diagnosed and repaired a Burdick ELI280 EKG machine with disconnected battery intake wiring, restoring its power and charging functions.

3 minRead
Case Study

Philips HeartStart AED Repair Case Study: Expired Pads

A PBES technician responds to a Florida hospital to replace expired defibrillator pads on a Philips HeartStart AED, ensuring the device is ready for use.

3 minRead