6
Changing the Air Filter
!
CAUTION
Do not wash the 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
Air filter
Problem Possible Cause Solution
Tango won’t start Power cord not connected
properly.
Faulty power outlet.
Check power cord.
Try another power outlet.
No/low air flow Air tubing not connected properly.
Air tubing is blocked, pinched or
punctured.
Adjust air tubing
connection.
Unblock or free air
tubing. Check air tubing
for punctures.
Treatment pressure seems
either low or too high
Altitude setting incorrect. Adjust altitude setting.
LCD displays an error
message and treatment
stops or can’t be started
Problem with motor. Contact your supplier.