Thermo Scientific TSX Series Installation And Operation Manual page 23

Alarms
The Alarm Settings screen provides the option to set the
warm and cold alarm setpoints. Press the Warm Alarm or
Cold Alarm button and the setpoints screen will be displayed
permitting parameter adjustments. For more information, refer
Controls.
Figure 30. Alarm Settings Screen
• Warm Alarm: The range of the warm alarm temperature
is –40°C to within 5°C of setpoint.
Note: The warm alarm will be disabled for 12 hours from a
warm start condition.
• Cold Alarm: The range is –99°C to within 5°C of
setpoint.
• Extreme Ambient: This allows the user to set the
extreme ambient alarm setpoint. The range is 32°C to
40°C. Default is 37°C.
• Compressor Temperature: It is an alarm setpoint for
the second stage compressor sump temperature. 
The range is 70°C to 98°C. Default is 94°C.
• Snooze Timeout: This sets the time to snooze the
audible alarm for an active alarm.
18 | Operation
Display
From the Settings screen, pressing the Display button will
show the Display screen. Various display settings can be
adjusted.
Figure 31. Display Screen
• Brightness: Use the slide control or the +/– buttons to
adjust the brightness level of the display.
• Language: To change the display language, press the
Language button and select the desired language.
Auto Date/Time: To manually set the date and time, 
•
turn this setting off and select the format.
• Units of Measure: To change the displayed unit of
measure, press the Units of Measure button.
• Date: To set the date and the date format, press the Date
button.
Ultra Low Temperature Freezers