4 datalogger, 5 power frequency, 6 disable – Eppendorf Galaxy CO2 Sensor User Manual
Page 35: 7 disinfection (optional), Datalogger, Power frequency, Disable, Disinfection (optional)
Operating controls and function for Galaxy 170 R Incubator
Galaxy
®
170 R/170 S CO
2
Incubators
English (EN)
35
4. The result of the Auto-Zero (listed as A/Z on some screens) is sent to the
DATALOGGER ALARM
EVENTS screen so that a record of the results will be kept.
The frequency of Auto-Zeroing can be set in steps between once a day and once every 28 days. The default
setting is once every 28 days. If not required, it can be disabled (see
The default time setting is 7:00 am. This can be altered to suit your requirements. We recommend that you
only change the time setting shortly before you start to use the incubator.
If the Auto-Zero function is to be run manually, simply press the
START function key, within the PROGRAM
CO
2
AUTOZERO window.
6.4.4
DATALOGGER
6.4.5
POWER FREQUENCY
You can adjust the power frequency to either 50 or 60 Hz to match the local mains/electrical supply. Use the
or
direction key until the correct frequency is displayed, then press the
ENTER function key.
6.4.6
DISABLE
This feature allows you to inform the control system to ignore certain sensors if their function is not
required. The standard item on this menu is the
CO
2
PRESSURE SWITCH (for Auto-Zeroing). Additional
Disable Options appear on this screen according to the options installed on your incubator, (see
To disable a feature, scroll to
OFF using the
and
direction keys, then press the
ENTER function key.
6.4.7
DISINFECTION (optional)
If the incubator is supplied with the High Temperature Disinfection option, the menu item
DISINFECTION
will be displayed. This feature activates the disinfection cycle of the incubator.
The disinfection cycle heats the inner chamber to 120
°C, holds that temperature for 4 hours, then cools the
chamber to the selected temperature setpoint. All of the interior components (with the exception of the O
2
sensors, if present) can be left in place during the cycle to ensure that everything within the chamber is
The Auto-Zero will only occur if the temperature is at setpoint. If the temperature is not at
setpoint, the system will postpone Auto-Zero until the setpoint is achieved.
NOTICE! Risk of material damage
The humidity tray MUST be empty and dry before running high-temperature disinfection.