In this guide 6 sections
Keep one record per serial number. It should hold the installation report, every preventive visit, each breakdown call, spares fitted and the warranty start and end dates. When a hospital phones about a ventilator or an X-ray unit, the service manager then answers from one screen.
Start the record at dispatch, not at the first fault
The record opens when the unit leaves the factory. Capture the serial number, model, software version, customer, ship date and the accessories packed with it. A ventilator, defibrillator or infusion pump that ships in March and is installed in June has two dates, and the warranty clause may care about only one of them.
Many makers open a service file only when the first complaint arrives. By then the installation details sit in an engineer’s notebook. The dispatch date waits in the accounts department. Which of the two the warranty clause follows is anyone’s guess.
One record from day one removes that hunt. It also fixes the warranty start. No argument.
What an installation report must hold
The installer visits the hospital, unpacks the unit, checks mains voltage and earthing, runs the acceptance tests and trains the nurses and technicians. Each step should be a line on a form. Not a paragraph in an email.
Collect the biomedical engineer’s signature on a handover sheet. Store the scan against the serial. Note the room, the department and the biomedical engineer’s name, because those details matter two years later.
A photograph of the installed unit and its nameplate saves a visit when a spare part query arrives. Also record the ward contact, since the person who signed the handover is often not the person who calls with a fault.
- Site, room and department
- Earth leakage current, mains voltage and room temperature
- Acceptance test results with readings
- Software and firmware version installed
- Staff trained and handover signature
- Warranty start date
Schedule preventive visits from the record
Preventive maintenance depends on dates and usage. An ultrasound scanner may need a visit every quarter. A syringe pump may need one each year, with an occlusion alarm test and a battery discharge check. Put the interval on the model, and let each serial inherit it. A hospital that skips two visits in a row will often phone with a failure that the visit would have caught.
Then list next-due visits by engineer and by town. Plan the route. Do not react to the call.
After each visit, log the checklist. Log the calibration readings and the parts replaced too. Skipped visits become visible, and so does the pattern of one unit that always fails in the same week of each quarter.
Spares used and breakdown calls tell you what to stock
Log each part fitted against the serial, such as an SpO2 probe, ECG trunk cable, flow sensor or compressor filter, with its part number and lot. If a supplier recalls a power board, you can list every unit that received it. Over a year the data shows whether a failure is a bad batch of a power board, a hot equipment room or an operator habit.
Breakdown calls need a fault code or a short cause, not just the word broken. After a year, count the causes by model. The top three tell you which spares to hold in the van and which design fixes to raise with engineering.
Record the response time and the repair time separately. They answer different questions.
Show warranty status before the engineer leaves
The first question on any call is whether the unit is under warranty or a service contract. The answer should appear the moment the serial is typed. No lookup. Extended cover bought later should be added as a second line, so the original dates stay intact for reference.
Show the start date, end date, type of cover and any extended terms. Flag units that expire within the next sixty days, so sales can offer a service contract.
As a first step, pick your ten most recent installations and build their records from dispatch to date. You will see which fields you wished you had collected.
Serial service file template
A two-page template per serial number. Page one is the unit card with model, serial, customer, site, ship date, installation date, software version and warranty dates. Page two is a visit log with columns for date, visit type, engineer, fault or checklist result, spares fitted with part and lot numbers, readings, downtime and customer sign-off.
Open a blank worksheet to printQuestions owners ask
Which date starts the warranty?
Your contract decides, usually the installation or handover date. Record the rule on the model and the actual date on each serial.
How long do we keep service records?
Check your quality system and local rules, because retention differs by device class and country. Write the rule down and apply it to every serial number, including units long out of warranty.
Can dealers write to the same record?
They can if access is limited to their own customers and visit types. Otherwise you end up with two histories for one unit.
Is a spreadsheet enough?
For a few dozen units, yes. Beyond that, reminders, spares links and warranty flags need a system.
