Eppendorf Galaxy CO2 Sensor - Manual (Page 44)

Operating controls and function for Galaxy 170 S Incubator
Galaxy
® 170 R/170 S CO
2
Incubators
English (EN)
44
7.2 Setting temperature and CO
2
Perform the following steps to program the temperature and CO
2
setpoints. Temperature and CO
2
may be
set within the ranges shown in the following table:
Tab. 7-1: Setting temperature and CO
2
To set the Temperature:
1. Press the Programming ( * ) key.
The temperature display will flash.
2. Press the Up ( ) or Down ( ) key until the desired value appears in the left-hand display.
3. Press the Enter key to save the setpoint.
The CO
2
display will flash.
To set the CO
2
level:
1. Press the up ( ) or down ( ) key until the desired value appears in the right-hand display.
2. Press the Enter key to save the setpoint.
To change the CO
2
level without adjusting the temperature setpoint, press the Programming ( * ) key to
work in the CO
2
display, then press the Enter key.
7.3 Programming the alarm system
7.3.1 Setting the high and low temperature alarms
1. Press the Enter and keys simultaneously to enter the alarm menu.
The display will show: °C.AL .
2. Press the Enter key to display the High Temperature Alarm, HI 37.5 . The factory setting is the setpoint
value (37.0 °C) + 0.5 °C.
3. Use the Up ( ) or Down ( ) key to adjust the High Temperature Alarm. The minimum setting is 0.5 °C
from setpoint.
4. Press the Enter key to save the setting.
The Low Temperature Alarm is displayed, LO 36.5 . The factory setting is the setpoint value (37.0 °C) -
0.5 °C.
5. Use the Up ( ) or Down ( ) key to adjust the value.
Parameter Available Setpoint Range
Temperature 10 °C to 50 °C (must be at least 4 °C above ambient)
CO
2
0.2 % to 20 %
Allow the incubator to stabilize at the setpoints selected before continuing.