Phcbi MCO-170ML, Руководство по эксплуатации

Страница: 45 / 106

43
Automatic N
2
gas (O
2
gas) cylinder changeover
It is the function that switching the empty N
2
gas (O
2
gas) cylinder to the other one, when the N
2
gas (O
2
gas) cylinder being used becomes empty.
Note: A gas auto changer MCO-21GC which changes the empty CO
2
gas cylinder into the other one
automatically, is available as an optional accessory (refer to page 83~86).
Refer to page 23~24 for connecting N
2
gas cylinder (O
2
gas cylinder).
N
2
/O
2
gas supply line indicator A or B being used is lighted in the Top screen.
N
2
/O
2
gas supply line indicator A and B N
2
/O
2
gas supply line select key
N
2
/O
2
gas supply line being used