Techfrost E Series User Manual page 39

• Please make sure that the keyboard is not jammed and that some procedure is not in progress.
• Please keep the DOWN key pressed for 1 s: the display will visualize the first available label.
Please press and release the UP key or the DOWN key to select "rtc"
To set the year please operate in the following way:
Please press and release the BLAST CHILLING key : the display will visualize "yy" followed by the last
two numbers of the year and the LED
key within 15 s to modify the value.
To set the month please operate in the following way:
Please press and release the BLAST CHILLING key during the formulation of the year: the display will
visualize "nn" followed by the two numbers of the month. Please press and release the UP key or the
DOWN key within 15 s to modify the value.
To set the day of the month please operate in the following way:
Please press and release the BLAST CHILLING key during the formulation of the month: the display
will visualize "dd" followed by the two numbers of the month. Please press and release the UP key or
the DOWN key within 15 s to modify the value.
To set the time please operate in the following way:
Please press and release the BLAST CHILLING key during the formulation of the day of the month:
the display will visualize "hh" followed by the two numbers of the time.
Please press and release the UP key or the DOWN key within 15 s to modify the value. The time is
visualized in the format 24 h.
To plan the minutes please operate in the following way:
Please press and release the BLAST CHILLING key during the formulation of the time: the display will
visualize "nn" followed by the two numbers of the minutes. Please press and release the UP key or
the DOWN key within 15 s to modify the value.
Please press and release the BLAST CHILLING key or do not to operate for 15 s: the display will again
visualize "rtc" and the LED
To go out of the procedure please operate in the following way:
Please press and release the UP key or the DOWN key until when the display visualizes the suitable
size "the display" or do not operate for 60 s.
8 FUNCTIONING OF THE BLAST CHILLER/FREEZER
8.1 Preliminary instructions
You can select the following types of functioning:
• Blast chilling and conservation (default)
• Hard blast chilling and conservation
• Blast freezing and conservation
• Soft blast freezing and conservation (default).
For more information, see the following paragraphs.
Every cycle of functioning can be preceded by a pre-cooling.
The cycles by temperature are preceded by a test for the verification of the correct insertion of the
core probe.
If the core probe is not enable the temperature cycles will be started by time automatically.
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will flash. Please press and release the UP key or the DOWN
will turn off.
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