Battery Capacity
User Manual 2-7
DMR V4C 3.3 (User Manual) V-4 06-May-2022
WARNING:
Do not use the V4C-O2E Oxygen Mixer at an atmospheric pressure or temperature outside of the
range stated in Section 2.7, Specifications. Using the Oxygen Mixer outside of the specified
temperature or atmospheric pressure range can affect the Oxygen Mixer performance and can
result in patient injury or death.
The following environmental conditions shall be observed:
2.9 Battery Capacity
WARNING:
Using the ventilator in battery mode while the V4C-O2E Oxygen Mixer is electrically connected,
but not connected to an oxygen source can decrease the battery level of the ventilator. If the
ventilator-Oxygen Mixer system is being used without additional oxygen, follow instructions in
Section 5.4, Using the Compatible Ventilator Without the V4C-O2E Oxygen Mixer.
WARNING:
Battery capacity of the V4C-560 Ventilator may be affected by use with the V4C-O2E Oxygen Mixer
and therefore values may differ from those in the manual of the compatible ventilator. Refer to the
values in Section 2.9, Battery Capacity to understand battery life when using V4C-O2E Oxygen
Mixer with a compatible V4C-560™ Ventilator.
The reserve capacity offered by the internal battery depends on the level of ventilation parame-
ters, the environmental conditions (primarily in terms of temperature) and the physiological char-
acteristics of the patient. Use of the V4C-O2E Oxygen Mixer may alter the reserve capacity of the
compatible ventilator from those in the manual of the compatible ventilator.
With a fully charged battery at a normal room temperature of 25°C (±5°C), the V4C-560 Ventilator
and V4C-O2E Oxygen Mixer system can be expected to operate on internal battery power for the
average durations shown in Table 2-6.
Table2-4.Environmental conditions for operation
Temperature Humidity Atmospheric Pressure
+5°C to +25°C
(+41°F to +104°F)
10 % to 90 %, non-condensing
600 hPa to 1100 hPa
(8psi to 16psi)
Table2-5.Environmental conditions for storage and shipping
Temperature Humidity Atmospheric Pressure
0°C to +50°C
(32°F to +122°F)
10 % to 95 %, non-condensing
500 hPa to 1060 hPa
(7.2psi to 15.4psi)