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Liquid nitrogen expands more than 700 times when changing to a gaseous state. It is
imperative for patient safety that adequate ventilation is ensured.
1. Position the console as
desired for procedure and
lock the wheels by pushing
the red lever to either side.
2. Remove the power cord from
the holder and plug into
truFreeze
®
Passive Venting Set-up Instructions
standard wall power. Ensure
the power cord is connected
to the console.
Make sure the power cord
is dry.
3. Power on the console using
the green switch on the back
of the device.
Passive Venting Set-up
note: some consoles also
display a shutdown button.
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4. Ensure that the red
emergency stop button is off
(NOT lit).
5. The computer will run a series of built-in tests
(BIT). Note: the device must have adequate
liquid nitrogen to pass the BIT.
See separate tank filling instructions.
P
6. While the BIT is running, position the foot pedals
on the floor as desired, ensuring the foot pedal
cord is plugged into the console.
Avoid touching the pins of the foot pedal
connector.
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7. If the BIT fails, a red “x” and “fail – complete”
will display. Press the test button at the home
screen and let the system repeat the BIT.
If the system fails BIT two (2) times with the
same error, please call service at 866.481.7786
8. Select the “run” screen.
9. Confirm that the device has sufficient
liquid nitrogen via the indicator on screen
(in the setup tab).
If the tank indicator displays orange or red,
the device must be filled prior to use.
Filling is recommended but not required if the
indicator is yellow.
See separate tank filling instructions.
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10. Locate the sterile truFreeze catheters.
Make sure the catheters have not passed their expiration dates.
11. If using the remote, ensure the remote control
has two (2) working AA batteries installed by
selecting the run tab and attempting to adjust
the site counter. Reset site to “1”.
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truFreeze
®
Passive Venting Set-up Instructions
Please read the Instructions For Use and Operator’s Manual for complete
information about the truFreeze System.
CSA Medical, Inc.
For service, call: 866.481.7786
www.csamedical.com
truFreeze is a registered trademark of CSA Medical, Inc.
© 2014 CSA Medical, Inc. All rights reserved.
15-00293-00
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