Eppendorf R Series 48R CO2 Incubator - Manual (Page 29)

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New Brunswick Scientific User’s Guide
3.7.6 DIAGNOSTIC DOOR ELEMENT GRAPH
This graph records door element temperature over time to assist troubleshooting.
3.7.7
RESTART GRAPHIC RECORD
This feature removes the current graph and begins a new one. The data cannot
be recovered once it is deleted.
3.8 CHAMBER ALARMS Menu Screen
The CHAMBER ALARMS programming screen (see Figure 11 below) allows the
various alarm options to be selected and modified. Press the S or T direction
key to move around the options and the W or X direction key to adjust values.
The temperature and CO
2
High and Low Alarm setpoints automatically adjust to
within
± 0.5 of the temperature and CO
2
setpoints. The alarm setpoints can also
be manually adjusted.
Figure 11: CHAMBER ALARMS Programming Screen
To arm the Chamber Alarms after a selectable delay:
1. Choose the option
ARM ALARMS WHEN AT SETPOINT:
2. Select NO for both TEMP and CO2 (as shown in Figure 11 above)
3. Choose the option DELAY IN ARMING AFTER DOOR OPEN : and select the
desired delay (15 minutes in the sample screen above) to allow for
temperature and CO
2
recovery after the door has been opened.
Alternatively, the alarm system can be set to rearm only after the original
temperature and CO
2
setpoints have been achieved:
1. Choose the option ARM ALARMS WHEN AT SETPOINT:
2. Select YES for both TEMP and CO2 .