32
AUTOMATIC GAS CYLINDER CHANGEOVER
3.
Following shows the procedure to changeover the gas supply line (N
2
/O
2
gas cylinder and CO
2
gas
cylinder) manually.
(Example: Change of CO
2
gas cylinder from B to A, Change of N
2
gas cylinder from A to B)
Operation
Key
operated
Indication after operation
Gas supply line
indicator
CO
2
O
2
/N
2
1 Press set key.
SET
The left digit on the digital
temperature indicator blinks.
2 Press enter key.
ENT
The left digit on the digital
CO
2
density indicator blinks.
3
Press gas supply line
switching key once.
(Pressing the key again
selects CO
2
gas cylinder B)
The blinking CO
2
gas supply
lamp changes to continuous ON
and cylinder A is selected.
4 Press enter key.
ENT
The setting of CO
2
gas cylinder
is memorized, and the left digit
on the digital O
2
density
indicator blinks.
5
Press gas supply line
switching key once.
(Pressing the key again
selects N
2
gas cylinder A)
The lamp ON of N
2
/O
2
gas
supply lamp changes to blinking
and cylinder B is selected.
6 Press enter key.
ENT
The setting of N
2
gas cylinder is
memorized. HI is displayed on
the digital CO
2
density indicator
and the setting of high limit
alarm temperature is displayed.
7 Press enter key.
ENT
This is the end of the setting
mode. The current chamber
temperature and densities are
displayed.
: lamp ON : lamp blinks
Note:
The procedure 3 above should be skipped when MCO-5GC is not installed.
Summary of Contents for MCO-5M Series
Page 2: ......
