Early access · courses are being reviewed by field engineers
Service EngineerAcademy
Academy / Courses / Infusion and Syringe Pump Service — Level 2: Fault-Finding
Level 2Certificate course

Infusion and Syringe Pump Service — Level 2: Fault-Finding

From the alarm or flow error to the failed module: drive, pressure and air sensors, power, software and networks

Part of the program: Infusion and Syringe Pump Service Engineer — program (7 h) →

Level 1 taught you to test a pump with an analyser, to suspect the syringe or set before the pump, to keep batteries and PM in order and to sequester a pump after an incident. Level 2 starts when the pump still fails with the right disposable in it. This course teaches the engineer to read error codes and event history as evidence, to reproduce the fault on the analyser, and to follow it to the drive, the pressure or air sensing, the position sensors, the battery and power path, the electronics, the software or the network, and then to prove the repair with flow, occlusion, air and alarm tests and an electrical safety test. It never teaches service codes, counter resets or ways around protection.

Not started
01

Same error code on two pumps. One needed a keypad, the other needed a nurse to press the off key.

  • An error code is read as a part number: a board or motor is ordered for a code that in fact means 'the pump was switched off wrongly' or 'a key was held at power-up', and the pump comes back with the same code.
  • Occlusion and air alarms caused by non-approved syringes or sets are 'fixed' by raising the alarm threshold or by recalibrating to the wrong disposable, which hides the problem and adds bolus and under-infusion risk for the patient.
  • Service reminders are cleared without the PM being done, with codes and memory edits passed around in chats, and pumps involved in incidents are switched off, cleaned and tested before anyone has saved the log.
02

After the course you can

01Use error codes, the event history and an infusion device analyser to reproduce a fault and place it in the disposable, the mechanism, the sensors, power, electronics or software, and know what you may change at your level.
02Diagnose flow drift, noise, stalls and pulsation in peristaltic, cassette and syringe drives, including the lead screw, half-nut, plunger clamp, motor, gearbox and rotation sensing.
03Fault-find upstream and downstream pressure sensing, separate disposable-driven false occlusions from sensor and calibration faults, and understand the bolus after occlusion release.
04Test and diagnose air-in-line detectors, door and clamp switches, syringe size and plunger detection and drop sensors.
05Diagnose battery, battery management, charger, docking and rack power faults and the effects of fluid ingress.
06Handle firmware, drug library, Wi-Fi and server faults with the right owners, read field safety notices and recalls, support an incident investigation, and return a pump to service with performance checks, IEC 62353 tests and a record that shows who decides fitness for use.
03

Curriculum

01The Level 2 method for pumps: codes, event history, the analyser and six suspects
Collect the error code, the event history and the clinical story, reproduce the fault on an analyser, place it in the disposable, the mechanism, the sensors, power, electronics or software, and know what you may change at your level and when a pump must not be touched at all.
free
22 min
02The pumping mechanism: fingers, cassettes, lead screws and why flow drifts
Read a flow error on the analyser as a pattern, link each pattern to a part of the peristaltic, cassette or syringe drive, and inspect, clean and replace mechanism parts only as far as the manufacturer allows.
22 min
03Pressure and occlusion sensing: force sensors, thresholds, false alarms and the bolus
Explain how syringe and volumetric pumps sense upstream and downstream pressure, separate false occlusions caused by the disposable from sensor, mechanism and calibration faults, and know why calibration and threshold changes belong to the manufacturer's procedure.
22 min
04Air-in-line and position sensors: ultrasound, doors, clamps, syringe size, plunger and drops
Explain how air-in-line, door, clamp, syringe size, plunger and drop sensors work, recognise their typical failure patterns, separate real air and real loading errors from sensor faults, and test each sensor by the manufacturer's method without ever bypassing it.
21 min
05Power and batteries: battery management, chargers, docking and racks, mains and fluid damage
Trace a power fault through mains, supply, charger, battery pack, battery management and docking or rack, explain why a pump may reject or misread a new battery, and handle fluid-damaged pumps so that hidden corrosion does not go back to the ward.
21 min
06Software, drug libraries and connectivity: versions, owners, Wi-Fi, cybersecurity and PM reminders
Fault-find software, library, Wi-Fi and server problems together with their owners, keep versions consistent, act on cybersecurity notices, use event logs, and handle a PM reminder correctly: the planned maintenance first, then the reset by the manufacturer's documented procedure.
21 min
07Recalls, field safety notices and incident investigation
Read a field safety notice and turn it into a tracked action on every affected pump, recognise recall classes and regulator alerts, and support an incident investigation by preserving the pump, the disposable and the logs while knowing exactly what you must not do.
21 min
08Complex cases and return to service: full performance check, electrical safety, records and who decides
Work through intermittent and multi-cause pump faults, return a repaired pump with a performance check that covers flow, occlusion, air and alarms, an IEC 62353 electrical safety test and a complete record, and state clearly what the engineer certifies and who decides fitness for clinical use.
22 min
—Exam
25 · 40 min · 75 %
04

The certificate

Pass the exam and get a certificate of course completion with your name, hours and score. Every certificate has a unique number and a public verification page, so an employer or a customer can check it in one click. It confirms completion of the course; it is not an educational document (diploma) and not a manufacturer authorisation.

Certificate of course completion
Alex Example
has completed the course
Infusion and Syringe Pump Service — Level 2: Fault-Finding: From the alarm or flow error to the failed module: drive, pressure and air sensors, power, software and networks
4 hours · score 86 %No. SEA-US1-000000-K7QF3M · verify at /verify/
The 4 training hours may be self-reported as continuing education (Category IV) toward renewal of AAMI CBET/CRES/CLES certification.
05

Who it is for

Who it is for

  • Engineers who have completed Infusion and Syringe Pump Service — Level 1 or have equivalent experience
  • Field engineers in independent service companies
  • Hospital biomedical / clinical engineering teams that diagnose and repair infusion and syringe pumps in-house

Who teaches

Written by a service engineer working with medical equipment since 2014, including 6.5 years at GE Healthcare and service supervision at Mindray, together with the engineers of Service Engineer.

06

FAQ

Is this manufacturer training?

No. It is independent, vendor-neutral training. It does not replace the manufacturer's service procedures, does not grant authorisation or access to service software, passwords or licences, and every repair must still be followed by the checks and calibrations the manufacturer and national rules require.

Do I need Level 1 first?

Infusion and Syringe Pump Service — Level 1 is the prerequisite: pump types, hazards, analyser testing, batteries, PM, drug libraries at concept level and sequestration after an incident are assumed here and not repeated. The Electrical Safety, Electronics and Fault-Finding Method courses are recommended background.

Will you show how to reset the service counter or enter the service menu?

No. The course explains why the reminder exists and what must be done: the planned maintenance first, then the reset by the manufacturer's documented procedure by trained staff with the manufacturer's tools. It never gives service codes, passwords, memory edits or other ways around that procedure.

Does it teach calibration?

It explains what each calibration does, when it is needed and how to tell a calibration problem from a mechanical or disposable problem. The calibration itself is done only with the manufacturer's procedure, software, tools and reference weights or syringes, by people the manufacturer has trained or authorised.

Does it teach board-level repair?

It teaches fault-finding to the replaceable module and accessory. Some field cases end in a component repair; that is workshop work within your authorisation and is covered in the Repair Fundamentals course on electronics.

What does the certificate say?

Your name, the course, the hours, the date and your exam score, with a unique number and a public verification page.

Can my company buy seats for a team?

Yes: five seats and a progress overview for the manager.

Languages?

English and Russian.