We have two of these stations with SHP-K handpieces. It takes the K type Thermaltronics tips.
To Use:
Make sure the black button up top is down.
The black switch below is set to the correct socket
Lift the soldering iron out of the holder
Make sure the light turns yellow.
To change tips
Turn off the soldering iron
Use the silicon pad to pull the tip out
Insert new tip
Turn soldering iron on and make sure the light turns yellow.