Changing the Air Filter
CAUTION
! Do not wash the air filter.
Air filter 
1.With the power cord and air tubing disconnected, turn the Tango upside down so the air inlet is facing you. The air filter is inside the air inlet.
2.Pull the old air filter out of the air inlet.
3.Put the new air filter into the air inlet in the direction shown by the arrow, with the blue side facing towards you.
Troubleshooting
Problem | Possible Cause | Solution |
|
|
|
Tango won’t start | Power cord not connected | Check power cord. |
| properly. |
|
| Faulty power outlet. | Try another power outlet. |
|
|
|
No/low air flow | Air tubing not connected properly. | Adjust air tubing |
|
| connection. |
| Air tubing is blocked, pinched or | Unblock or free air |
| punctured. | tubing. Check air tubing |
|
| for punctures. |
|
|
|
Treatment pressure seems | Altitude setting incorrect. | Adjust altitude setting. |
either low or too high |
|
|
|
|
|
LCD displays an error | Problem with motor. | Contact your supplier. |
message and treatment |
|
|
stops or can’t be started |
|
|
|
|
|
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