ISO 7010:2019 / ISO 3864-1
ISO P069 Not to be serviced by users Sign
ISO P069 Not to be serviced by users Sign means the P069 label prohibits users from servicing the marked product — the graphic form of "no user-serviceable parts inside" — reserving any opening, repair, or adjustment of the internals for qualified service personnel because hazards like stored charge persist even when the device seems off. It should be used where the cited standard, facility risk assessment, SDS, emergency plan, or written safety procedure requires this hazard or safety message to be communicated.
High-Res Viewer
Reference artwork: Wikimedia Commons · License: Public domain
Technical Data
| Legal Standard | ISO 7010:2019 / ISO 3864-1 |
|---|---|
| Color Codes | #FF0000 / Closest practical match: RAL 3020 Traffic Red |
| Viewing Distance | 50 mm: close equipment or package label; 100 mm: approximately 5 m; 200 mm: approximately 10 m; 300 mm: approximately 15 m; 400 mm: approximately 20 m. |
| Review Status | approved / last reviewed 2026-07-07 |
| Jurisdiction Scope | Global, United States, European Union |
| Keywords | p069, iso 7010, prohibition, not, serviced, users, prohibit, carrying, out, servicing |
Standard Dimensions Table
| Sign Size | Recommended Visibility |
|---|---|
50 mm | close equipment or package label |
100 mm | approximately 5 m |
200 mm | approximately 10 m |
300 mm | approximately 15 m |
400 mm | approximately 20 m. |
Where This Sign Is Used
It appears on equipment housings, sealed access panels, and manual safety pages across consumer electronics, chargers and power adapters, medical and laboratory devices, and industrial components. Products with capacitors that hold charge after unplugging, mains wiring, enclosed laser modules, high-intensity lamp circuits, or pressurized and spring-loaded assemblies are the typical carriers, and in workplaces the label maps onto electrical-competence rules that keep untrained staff from opening the enclosure.
In-Depth Guidance
The Pictogram Behind 'No User-Serviceable Parts Inside'
ISO 7010 P069 prohibits users from servicing the marked product, giving graphic form to a phrase printed on electronics for decades: no user-serviceable parts inside. The pictogram — a wrench over a device, struck through — appears on equipment housings, sealed access panels, and in the safety pages of instruction manuals. Its message is that opening, repairing, or adjusting the internals is reserved for qualified service personnel, and that everything the user legitimately needs is reachable without tools or behind panels intended for them.
P069 marks products whose interiors stay dangerous even when the device seems off: power supplies and capacitors that hold charge after unplugging, mains wiring, laser modules inside otherwise harmless enclosures, high-intensity lamp circuits, pressurized or spring-loaded assemblies. It appears on consumer electronics, chargers and adapters, medical and laboratory devices, and industrial components alike. The enclosure is part of the safety design, and the label says so.
Safety Rationale Versus Warranty Rationale
Two different motives put this label on products, and they deserve separating. The safety rationale is genuine hazard: product-safety standards distinguish between ordinary users and skilled or instructed persons — IEC 62368-1, which governs audio, video, and IT equipment, is built around exactly this distinction — and construct enclosures so that hazardous energy sources are inaccessible to the ordinary user. P069 flags the boundary of that protection.
The warranty rationale is commercial: manufacturers also use servicing prohibitions to steer repairs into authorized channels. Right-to-repair rules emerging in several jurisdictions push back on the commercial motive, but they do not change the physics behind the safety one. A microwave oven's high-voltage capacitor or a stored-energy power supply can injure someone long after the plug is pulled, whoever is legally entitled to open the case.
What Users May Do, and Who May Do the Rest
A P069 label does not forbid all interaction with the product. Manuals distinguish user maintenance — cleaning exteriors, replacing accessible fuses, filters, batteries, or lamps via designated hatches — from servicing, which involves opening the protective enclosure or working on internal circuits. Anything the manual assigns to the user remains permitted; the prohibition covers everything beyond it, including 'quick looks' inside a housing that will not power on.
Servicing belongs to persons with the training, documentation, and test equipment the manufacturer expects: authorized repair centers or technicians qualified for the energy sources involved. In workplaces this maps onto electrical-competence requirements — an employer letting untrained staff open equipment marked P069 is bypassing both the product's safety case and, in most jurisdictions, its own electrical safety duties.
Frequently Asked Questions
What does the P069 no-servicing symbol on a device mean?
That the user must not open, repair, or adjust the product's internals — servicing is reserved for qualified technicians. The enclosure keeps hazards such as mains voltage, charged capacitors, or internal laser sources away from ordinary users, and it forms part of the product's certified safety design.
Why is opening electronics dangerous even when they're unplugged?
Capacitors in power supplies and appliances like microwave ovens can store a hazardous charge long after disconnection, and other stored-energy parts — springs, pressurized components — remain live in their own way. Enclosures are designed so ordinary users never meet these sources; opening the case removes that protection without the training or tools to manage what is inside.
Does a no-user-servicing label mean I can't change the batteries or fuse?
No. Tasks the manual assigns to users — replacing batteries, accessible fuses, filters, or lamps through designated compartments — are user maintenance, not servicing, and stay permitted. The prohibition starts where the protective enclosure does: anything requiring you to open the housing or reach internal circuitry is for qualified service personnel.
Is the servicing ban about safety or just protecting warranties?
Both motives exist. Standards such as IEC 62368-1 genuinely require hazardous internals to be inaccessible to ordinary users, which is the safety case for the label. Manufacturers also use it to channel repairs into authorized networks, which right-to-repair rules increasingly challenge — but legal access to the inside of a device does not make its stored energy any less real.