SECTION 3
SERHT50NA A0808 3-27
Oxygen Blending Bag Kit
The Oxygen Blending Bag Kit (p/n HT600044) is used to blend
atmospheric air with a low flow (0 to 10 L/min) medical grade
oxygen source. The Oxygen Blending Bag Kit attaches into the
Fresh Gas Intake on the Filter Cover, located on the right side of
the ventilator. This system allows the user to ventilate patients
with oxygen enriched gas from 0.21 up to 1.00 F
I
O
2
.
Pneumatic Requirements
Oxygen 0-10 L/min
Auto Lighter Cable
The Auto Lighter Cable (p/n HT460085) allows the HT50 to be
powered through the D.C. lighter plug in an automobile. The
internal battery charges whenever the HT50 is connected to an
external power source, equal to or greater than 12 VDC, including
the D.C. lighter plug.
USER SET UP
The User Set Up allows the operator to select a variety of
functional parameters. User Set Up parameters must be
established before the HT50 is used for ventilation.
NOTE: HOME CAREGIVERS: The User Set Up parameters
should be defined in conjunction with y
our physician or Homecare
Dealer. Once established, these parameters are kept in memory
and will be in affect each time the ventilator is powered on until the
operator enters User Set Up and makes changes.
NOTE: To enter User Set Up the HT50 must be in the Standby
condition.
T
o access User Set Up, when connected to A.C. power, press and
hold the Silence/Reset button down. When operating on internal
battery, you must press the On/Standby button while pressing and
holding the Silence/Reset button. When the Message Display
Window briefly displays the message “USER SETUP”, release the
button. The Message Display Window will next display the first
parameter. See Table 3-1.
The user may scroll through the rest of the set up parameters by
pressing the Int. Battery button. Use the ▲Up/▼Down control
b
uttons to change the parameter setting. To exit User Set Up, press
the Silence/Reset button once. The HT50 is now ready for use.
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