Set High Temperature Alarm; Set Low Temperature Alarm - Thermo Scientific 996 Operating And Maintenance Manual

Set High Temperature
Set Low Temperature
Thermo Scientific
The high temperature alarm will activate an audible/visual warning when
the freezer chamber temperature has reached or exceeded the high
Alarm
temperature alarm set point.
To set the high temperature alarm set point:
1. Press the Mode key until the Set High Alarm indicator lights.
2. Press the up or down arrow key until the desired high temperature
alarm set point is displayed.
3. Press Enter to save the setting.
4. Press the Mode key until the Run indicator lights for Run mode
If no control keys are pressed, the freezer will automatically return to RUN
mode after 5 minutes.
Note The high alarm set point must be set at least 5°C from the control
set point.
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Note At initial start-up, the high temperature alarm is disabled until the
cabinet reaches set point or 12 hours elapse.
The low temperature alarm will activate an audible/visual warning when
the freezer chamber temperature has reached or decrease below the low
Alarm
temperature alarm set point.
To set the low temperature alarm set point:
1. Press the Mode key until the Set Low Alarm indicator lights.
2. Press the up or down arrow key until the desired low temperature
alarm set point is displayed.
3. Press Enter to save the setting.
4. Press the Mode key until the Run indicator lights for Run mode
If no control keys are pressed, the freezer will automatically return to RUN
mode after 5 minutes.
Note The low alarm set point must be set at least 5°C from the control set
point.
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Installation and Start-Up
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Model 900 Series
Section 1
1-9