1. press , to enter the menu
2. press , navigate to Tank Capacity
3. press , confirm
4. press , navigate to «On»
5. press , confirm
From this point on, the numeric display shows the
percentage of material remaining in the gas cylinder from
0% to 100%.
1. press , to enter the menu
2. press , navigate to Tank Capacity
3. press , confirm
4. press , navigate to «OFF»
5. press , confirm