NEW BRUNSWICK SCIENTIFIC CO-150, Руководство по эксплуатации

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M1310-0050 Model CO-150 CO
2
Incubator User’s Guide
2. Press the
◄
key to display HI.5.5 . The factory setting is the setpoint
value (5.0%) + 0.5%.
3. If you wish to adjust the High CO
2
Alarm, use the
▲
or
▼
key. The
minimum setting, however, is 0.5
°
C from setpoint.
4. Press the
◄
key to save the setting, whether or not you have changed it.
Now the Low CO
2
Alarm is displayed, LO 4.5 . The factory setting is the
setpoint value (5.0%) - 0.5%.
5. Use the
▲
or
▼
key if you wish to adjust the value.
6. Press the
◄
key to accept the setting, whether or not you have changed it.
3.6.3 Door Open Alarm
When you open the door, an alarm will sound after a preset time delay. If you
wish to adjust the time delay:
1. In Alarm Program Mode (
see Step 1 of Section 3.6.1 above ), press the
▲
key, the display will show doo. r AL (reading across both displays) .
2. Press the
◄
key and the
▲
&
▼
keys to adjust the time (as you scroll
through the available choices, you will see 15, 30, 45, 60, 75 & 90
seconds, then OFF).
3. Press
◄
to save the desired value.
3.6.4 Alarm Duration
The following steps will adjust the length of time during which all audible
alarms will last:
1. In Alarm Program Mode (
see step 1 of Section 3.6.1 above ), press the
▲
key. The display shows Per . Iod (reading across both displays) .
2. Press the
◄
key and the
▲
&
▼
keys to adjust the Alarm duration (as
you scroll through the available choices, you will see OFF, 10 sec, 30 sec,
60 sec, 600 sec, 1 Hr, then ON).
3. Press
◄
to select the desired value.
3.6.5 Alarm Arming Delay
This is the length of time that is allowed for the Temperature and CO
2
to
recover after opening the incubator before the Alarm System is armed again.
This helps prevent unnecessary alarms from occurring. To change the delay:
1. In Alarm Program Mode (
see step 1 of Section 3.6.1 above ), press the
▲
key. The display will show dr . dEL (across both windows).