A practical maintenance log for a maker machine

A maintenance log is useful when it connects a particular machine to its own instructions, completed work and unresolved faults. It is not a substitute for the manual, a competent repair or an inspection required for the way the equipment is used.

Start with the machine's identity

Record enough detail to retrieve the right instructions and ask the supplier a precise question. Keep the rating plate details, serial or asset identifier, purchase and installation records, manual, warranty information and support contact together. If parts or accessories have separate instructions, identify them too.

Equipment profile	Record
Machine type, make and model
Serial or asset identifier
Installation location
Manual title or revision
Supplier or support contact
Accessories with separate instructions
Relevant extraction, cooling or other supporting equipment
Instructions and safety information stored at

Build the schedule from the instructions

Copy only tasks that apply to the exact model and its accessories. Record what the manual says, when it is due, and whether the task is for the operator or a suitably competent service person. Some maker instructions use elapsed time or machine use; others call for an inspection when a condition or fault appears. Preserve the maker's wording and units rather than translating them into a guessed universal interval.

The HSE maintenance guidance advises planning work using the manufacturer's instructions and ensuring maintenance can be done safely by people competent for the task. HSE's inspection guidance explains that inspection needs and intervals depend on risk, conditions and the maker's recommendations. That workplace guidance does not set a routine for every domestic craft machine. For a specific printer example, Prusa's regular maintenance page illustrates why instructions are model-specific: its checks and maintenance details are tied to named printer families.

Do not add a lubrication, filter, belt or electrical check just because it appears on a generic checklist. Confirm the procedure and approved materials in the correct manual. If the instruction is missing or unclear, ask the maker or a competent service provider before attempting work.

Task from exact instructions	Due by condition or interval	Who is competent to do it	Last completed	Next due or trigger

Log faults and completed work

Use one entry per event. Record what you noticed, what the machine was doing, any warning shown, the action taken, who carried it out and the outcome. Identify replacement parts and attach service notes or photographs where they help explain the work. Mark an item as unresolved until the repair or check is actually complete.

Date or machine-use point	Symptom or task	Action and person	Part or material reference	Outcome and follow-up

If equipment is damaged or behaving unexpectedly, stop using it and follow its instructions for making it safe and reporting the fault. Do not remove guards or attempt repair, electrical work, stored-energy work or hot-component access unless the maker's procedure authorises it and you are competent. HSE explains that maintenance can create additional risks, including unexpected start-up, and calls for safe isolation and planning where applicable. Use the exact machine instructions; this guide is a recordkeeping aid, not an isolation procedure.

Keep the record useful

Store the log where the person responsible for the equipment can find it. Review open faults before the next use and retain service paperwork with the machine profile. If more than one person uses the machine, agree how faults and completed tasks are reported so an informal handover does not hide a problem.

Keep a separate project record for files, materials and outcomes with the maker project file naming guide. The maintenance log follows the machine; the project record follows the individual design and process.

Sources checked in October 2026.