GB/T 4364-1984
AbolishedSigns of operating directions of manual control mechanism of telecommunication equipments
电信设备人工控制机构操作方向的标记
Application Summary AI generated
This standard specifies the marking symbols and directional conventions for manual control mechanisms on telecommunications equipment, such as knobs, switches, and levers. It is applied in the design, manufacturing, and user interface labeling of telecom devices to ensure consistent and intuitive operation, reducing user error. The standard is relevant for equipment like telephone exchanges, radio transceivers, and signal processing units where clear control direction is critical.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.