Eppendorf Galaxy CO2 Sensor - Manual (Page 45)

Operating controls and function for Galaxy 170 S Incubator
Galaxy ® 170 R/170 S CO
2
Incubators
English (EN)
45
6. Press the Enter key to accept the setting.
7. Press the Programming ( * ) key twice to exit the menu.
7.3.2 Setting the CO
2
high and low alarms
1. Press the Enter and keys simultaneously to enter the alarm menu.
The display will show: °C.AL .
2. Press the key until the display shows: CO2AL .
3. Press the Enter key to display HI.5.5 . The factory setting is the setpoint value (5.0 %) + 0.5 %.
4. If you wish to adjust the High CO
2
Alarm, use the or key. The minimum setting is 0.5 % from
setpoint.
5. Press the Enter key to save the setting.
The low CO
2
Alarm is displayed, LO 4.5 . The factory setting is the setpoint value (5.0 %) - 0.5 %.
6. Use the the or key to adjust the value.
7. Press the Enter key to accept the setting.
8. Press the Programming ( * ) key twice to exit the menu.
7.3.3 Door open alarm
When the door is opened, an alarm will sound after a preset time delay. To adjust the time delay:
1. Press the Enter and keys simultaneously to enter Alarm Program Mode.
The display will show: °C.AL .
2. Press the key until the display shows DOO.RAL (reading across both displays).
3. Press the enter key and the and keys to adjust the time (as you scroll through the available choices,
you will see 15, 30, 45, 60, 75, 90 seconds, then OFF ).
4. Press the Enter key to save the desired value.
5. Press the Programming ( * ) key twice to exit the menu.
7.3.4 Alarm duration
Perform the following steps to adjust the alarm duration:
1. Press the Enter and keys simultaneously to enter Alarm Program Mode.
The display will show: °C.AL .
2. Press the key until the display shows PER.IOD (reading across both displays).
3. Press the Enter key and the and keys to adjust the Alarm duration.
If the CO
2
setpoint is programmed at 0.0 % and high and low alarms are accessed, the high
will display “0.5” and the low will display “Off”.