3M 9681 Manual Del Usuario página 12

Symbol Title
Atmospheric pressure
limitation
Humidity limitation
Green Dot
ON/"OFF" (push‑push)
Direct current
Switch mode power supply
unit
Transformer type
Class II equipment
Lithium or lithium‑ion battery
Lithium‑ion battery disposal
Level V Efficiency Standard
Symbol
Indicates the range of atmospheric pressure to
which the medical device can be safely exposed.
Indicates the range of humidity to which the
medical device can be safely exposed. Source:
Indicates a financial contribution to national
packaging recovery company per European
Directive No. 94/62 and corresponding national
law. Packaging Recovery Organization Europe.
Indicates connection to or disconnection from the
mains, at least for mains switches or their positions,
and all those cases where safety is involved. Each
position, "ON" or "OFF", is a stable position. Source:
To indicate on the rating plate that the equipment is
suitable for direct current only or to identify relevant
Indicates a device incorporating transformer(s) and
electronic circuitry, that converts electrical power
into single or multiple power outputs. Source:
Indicates product's switch mode power supply unit
incorporates a short‑circuit‑proof safety isolating
transformer. Source: DS/EN 61558‑2‑16
To identify equipment meeting the safety
requirements for Class II equipment per IEC 61140.
Indicates product should be recycled in accordance
with local, state, and/or government requirements.
Indicates disposal of Li‑ion batteries as municipal
Indicates product meets Level V Efficiency Standard
for external power supplies compliance
11
Description and Reference
ISO 15223, 5.3.9
ISO 15223, 5.3.8
IEC 60417‑5010
terminals. Source: IEC 60417‑5031
IEC60417‑6190
Source: IEC/TR 60878
Source: ISO 14021
solid waste is prohibited