Thermo Scientific 7451 Operating And Maintenance Manual page 89

Section 10
PC Interface Software
Edit Screen
(continued)
10-6 Controlled Rate Freezer
Figure 10-5. Hold at Temperature
Step Name with Menu Format
Hold - HOLD X.X°C FOR Y.Y MINUTES
Figure 10-6. Jump to Specified Step
Jump - JUMP TO STEP X
Step Parameters with Definitions
where X.X is the chamber set
temperature and Y.Y is the minutes
Maintains a specified Chamber
temperature for the specified hold
duration before proceeding to the
next step. The time can be set over a
range of 1 to 99 minutes, and the
temperature can be set over a range
of -180°C to +50°C with a setting
resolution of 0.1°C.
where X is the step number
Automatic advance to a subsequent
step or return to a previous step in a
freezing profile. The Jump function
can be programmed over a range of
Step 1 to Step 20.
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