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6. When gas cylinder A is switched to B, remove gas cylinder A and replace it with new one.
Note: Be careful when handling the empty N
cylinder.
When gas cylinder B becomes empty, the line is switched to gas cylinder A again.
The incubator detects that there is no more N
chamber does not increase for a while even after opening the N
supply line may also be switched for other reasons even though there is gas left in the cylinder: blocking
or restricting of gas tube, reduction of N
cylinder. Always check the gas quantity in the cylinder before disconnecting it.
Use the following procedure to manual switch the line between N
procedure shows switching the line from N
1. From the Top Display, press the Up Cursor Key for 3 seconds.
T e m p
3 7 . 0
1
2
３７.０
3
4
S t a t u s
5
O K
6
7
2. The N
(or O
) gas supply line will be switched from cylinder B to A
2
2
T e m p
3 7 . 0
1
2
３７.０
3
4
S t a t u s
5
O K
6
7
(When the line needs to be switched from N
3 seconds.)
31
(or O
2
(or O
2
2
(or O
) gas pressure, or improper opening of N
2
2
(or O
) gas cylinder B to A as an example.
2
2
o
C
C O 2
5 . 0 %
５.０
o
C
C O 2
5 . 0 %
５.０
(or O
2
2
- 138 -
) gas cylinder. Some gas may still be left in the
2
) gas in a cylinder when the O
(or O
) gas valve in the Incubator. The
2
2
(or O
) gas cylinders A and B. This
2
2
A
B
O 2
A
B
O 2
) gas cylinder A to B, press the Down Cursor Key for
density in the
2
(or O
) gas
2
2
5 . 0 %
A
B
５ .
５.０
5 . 0 %
A
B
５ .
５.０
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