Phcbi MCO-50ML, Operating Instructions Manual

Page: 41 / 104

41
BASIC PARAMETERS
Manual N
2
(O
2
) gas supply line A/B switching
The N
2
/O
2
gas supply lines A and B can be switched manually at any time.
 Setting values: A or B

Factory setting: A
1. On the home screen, press the menu key (MENU/HOME).
▶
The left side of the display changes to the Menu screen.
2. On the Menu screen, move the cursor to Alarms & Controls [Fig. 1]
using the up/down keys (
△▽
), and press the enter key (ENTER).
▶
The display changes to the Alarms & Controls screen.
3. On the Alarms & Controls screen, move the cursor to Gas Supply
Setting [Fig. 2] using the up/down key (
△▽
), and press the enter key
(ENTER).
▶
The display changes to the Gas Supply Setting screen.
4. With the cursor on the Gas Supply Setting screen on N
2
/O
2
Supply
[Fig. 3], press the enter key (ENTER).
▶
The right side of the display changes to the N
2
/O
2
Supply Setting
screen, and the current setting value (A) is displayed [Fig. 4].
5. Use the up/down keys (
△▽
) to change the N
2
/O
2
gas supply setting
values.
 Each time the up/down key is pressed the value changes between A
and B.
6. Press the enter key (ENTER).
▶
The value is confirmed and the display returns to the Gas Supply
Setting screen.
7. Press the menu key (MENU/HOME) to display the home screen.
 The display returns to the home screen automatically when 90
seconds has passed without any key operation.
Note: Table 3 shows the behavior when the N
2
/O
2
gas supply line is
switched using the N
2
(O
2
) gas automatic switching function and then
manually switched back to the empty N
2
/O
2
gas supply line before
pressing the BUZZER STOP key.
Table 3. Manual switching from cylinder B to empty cylinder A
Situation
N
2
/O
2
gas N
2
/O
2
gas supply line indicator
Message display
area
Supply
line
Cylinder
A
Cylinder
B
A B
1
Automatically switched
to the supply line B.
B Empty Remaining
Blink
Reverse
video and
Light on Err02:
N
2
/O
2
Gas Empty
(and buzzer sound)
2
The BUZZER STOP key
is not pressed and
N
2
/O
2
gas supply line was
manually switched.
A Empty Remaining
Reverse
video
and blink Light on
<Left side of the display> [Fig. 2]
Alarms & Controls
Temp/Gas Alarm Set
Other Alarm Set
UV Setting
Gas Supply Setting
Date & Time
Keypad Click Set
▼
<Left side of the display> [Fig. 1]
Menu
Set Value
Data Log
Lock
Alarms & Controls
<Left side of the display> [Fig. 3]
Gas Supply Setting
CO
2
Supply
N
2
/O
2
Supply
N
2
/O
2
Supply
A
A / B
<Right side of the display> [Fig. 4]