Tramontina SG-1531 Manual Del Usuario página 34

Don't push the button till the safety valve falls down.
When cook pasty state food such as porridge, shake the cooker slightly
before open to reduce the bleb.
2 Cooling down quickly. Sometimes it needs cooling down quickly,
put the cooker on a level place and shower the cooker with cold water slowly
till the safety valve falls down (Fig.13)
Caution: Avoid water flowing into the cooker through safely
open-preventing valve and the pressure limiting.
Note: Push the button to open lid, then the button naturally stays a
ready-to-close place. If the button goes back, you should push it forward.
Otherwise the lid won't be normally closed.(Fig.8)
Trouble shooting
If any abnormal phenomenon been found, you shall turn off the fire
immediately and take the cooker to a level place and shower the cooker with
water slowly to reduce the temperature and the pressure. Find the reason and
solve the problem with the table below.
Fig.13
10