The phrase describes readily available, downloadable templates intended for display in locations where equipment or services are temporarily unavailable. These templates are designed to be easily printed and posted to inform individuals about the malfunctioning state of a particular item, such as an elevator, restroom, vending machine, or other service. The visual aids typically feature clear, bold lettering and may include universal symbols to enhance comprehension, regardless of language proficiency.
Proper notification of non-operational facilities or equipment minimizes user frustration and prevents potential misuse or safety hazards. The practice of providing such notifications dates back to the advent of publicly accessible technologies, where the need to manage user expectations and ensure safety became paramount. Effective communication regarding the status of equipment contributes to a positive user experience and protects organizations from liability arising from unawareness of a device’s operational status.
The subsequent sections will examine the different types of templates available, the factors to consider when selecting appropriate signage, and best practices for creating custom variations to suit specific requirements.