minimum of 5 minutes between button presses, before a low battery is
indicated. Operating the Patient Assistant below 60 °F (15 °C) for
extended periods of time shortens battery longevity.
Recommended environmental conditions during storage and
transport:
• Temperature: -40 °F (-40 °C) to 150 °F (66 °C)
• Relative humidity: Up to 95%
• Note: Product remains safe when stored or transported in
temperatures from -40 °F (-40 °C) without relative humidity control
to 158 °F (70 °C) at a relative humidity of up to 93%, non-condensing.
• When the equipment is to be stored for an extended period, remove
the batteries.
Recommended operating conditions:
• Temperature: 49 °F (9 °C) to 110 °F (43 °C)
• Note: Product remains safe when operated at temperatures from
41 °F (5 °C) to 110 °F (43 °C) in relative humidity from 15% to 93%,
non-condensing, and in atmospheric pressures from 700 hPa to 1060
hPa.
38 English
Chapter 3