13
8 9 13 14
7 5 6 12 10 11
5. Present CO
2
density display field
The current chamber CO
2
density is displayed.
Nothing is displayed when CO
2
density is set 0 %.
6. Set CO
2
density value display field
The set value of the chamber CO
2
density is
displayed. Default setting: 0 %.
7. CO
2
gas injection indicator
This lamp lights when CO
2
gas is being injected.
8. CO
2
gas supply line indicator A and B*
1
Current supplying CO
2
gas supply line
(connecting port for CO
2
gas pipe) is displayed.
After an optional gas auto changer MCO-21GC
changes CO
2
gas supply line automatically, the
connecting port A/B for gas pipe that becomes
empty is displayed in reverse video and blinks.
9. CO
2
gas supply line select key*
1
This is a key to select CO
2
gas supply line A or B
(Connecting port A or B for CO
2
gas pipe). When
an optional gas auto charger MCO-21GC is
installed, CO
2
gas supply line A/B changes over
automatically when CO
2
gas cylinder is empty.
Changeover is also workable by pressing this key.
10. Present O
2
density display field
The current chamber O
2
density is displayed.
Nothing is displayed when O
2
density is set 20 %.
11. Set O
2
density value display field
The set value of the chamber O
2
density is
displayed. Default setting: 20 %.
12. N
2
/O
2
gas injection indicator
This lamp lights when N
2
gas (O
2
gas) is being
injected.
13. N
2
/O
2
gas supply line indicator A and B
Current supplying N
2
/O
2
gas supply line
(connecting port for N
2
/O
2
gas pipe) is displayed.
After changing N
2
/O
2
gas supply line automatically,
the connecting port A/B for gas pipe that becomes
empty is displayed in reverse video and blinks.
14. N
2
/O
2
gas supply line select key
This is a key to select N
2
/O
2
gas supply line A or B
(Connecting port A or B for N
2
/O
2
gas pipe). N
2
/O
2
gas supply line A/B changes over automatically
when N
2
gas cylinder (O
2
gas cylinder) is empty.
Changeover is also workable by pressing this key.
*1: Only when an optional component MCO-21GC (Gas auto charger) is installed, this key is workable.
They are not displayed when the MCO-21GC is not installed.