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Resources

On this page, you will find practical guides on how to operate your LT72 or LT-AIR.
Should you still have any questions or uncertainties, feel free to reach out to us.

How to Power a CPAP with the LT72

  1. Check what voltage your CPAP devices requires. (For most CPAPs this is 24V)

  2. Turn on your LT72 and then press and hold the Voltage Adjustment button for ~3 seconds until the red light comes on. 

  3. Short press the Voltage Adjustment button to cycle through the various Voltage options until the red light gets to the desired option (24V in most cases). The red light will then stop blinking and set on the desired voltage setting. 

  4. Plug your CPAP cable (sold separately) into the LT72’s DC port and then connect your CPAP. 

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To turn off the LT72 after use:

  1. Make sure the cable is unplugged from the LT72. 

  2. Hold the Voltage Adjustment button for ~3 seconds until all the lights turn off. 

How to Power a Laptop with the LT72

  1. Check what voltage your Laptop requires. (For most laptops this is 20V or 24V)

  2. Turn on your LT72 and then press and hold the Voltage Adjustment button for ~3 seconds until the red light comes on. 

  3. Short press the Voltage Adjustment button to cycle through the various Voltage options until the red light gets to the desired option (20V or 24V in most cases). The red light will then stop blinking and set on the desired voltage setting. 

  4. Use the included DC cable and select your applicable laptop connector adapter. Connect the adapter to the DC cable and then plug the DC cable into the DC port of the LT72 and connect your laptop. 

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To turn off the LT72 after use:

  1. Make sure the DC cable is unplugged from the LT72. 

  2. Hold the Voltage Adjustment button for ~3 seconds until all the lights turn off. 

How to Power a CPAP with the LT-AIR

  1. Check what voltage your CPAP devices requires. (For most CPAPs this is 24V)

  2. Turn on your LT-AIR and then press and hold the Voltage Adjustment button for ~3 seconds until the “12v” appears on the screen. 

  3. Short press the Voltage Adjustment button to cycle through the various Voltage options until you get your desired option (24V in most cases). 

  4. Wait for it to stop flashing and set on the desired voltage. 

  5. Plug your CPAP cable (sold separately) into the LT-AIR’s DC Out port and then connect your CPAP. 

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To turn off the LT-AIR after use:

  1. Make sure the cable is unplugged from the LT-AIR. 

  2. Hold the Voltage Adjustment button for ~2 seconds until all the voltage disappears from the screen. (The LT-AIR will turn off automatically after a few minutes if the DC port is off and nothing is connected)

How to Power a Laptop with the LT-AIR

You are welcome to view the Youtube video below for a practical example. 

  1. Check what voltage your Laptop requires. (For most laptops this is 20V or 24V)

  2. Turn on your LT-AIR and then press and hold the Voltage Adjustment button for ~3 seconds until the “12v” appears on the screen. 

  3. Short press the Voltage Adjustment button to cycle through the various Voltage options until you get your desired option (20V or 24V in most cases). 

  4. Wait for it to stop flashing and set on the desired voltage. 

  5. Use the included DC cable and select your applicable laptop connector adapter. Connect the adapter to the DC cable and then plug the DC cable into the DC OUT port of the LT-AIR and connect your laptop. 

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To turn off the LT-AIR after use:

  1. Make sure the cable is unplugged from the LT-AIR. 

  2. Hold the Voltage Adjustment button for ~2 seconds until all the voltage disappears from the screen. (The LT-AIR will turn off automatically after a few minutes if the DC port is off and nothing is connected)

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