Controlled-Rate Freezer
Operation | 29
Note:
Only Admin Users can perform the Add User function.
Username should be unique so that traceability of events to
the users can be maintained.
Editing Users
To edit an existing user, press the user entry in the Users
screen and the Edit User Screen will be displayed. Make the
required edits by selecting the appropriate field and changing
the information. After making the changes, press the “Update
User” button. If the password needs to be reset, press the
“Reset Password” button as shown in the below figure.
Figure 71. Edit User Information Screen.
When you press on Reset Password button a pop-up box
would be displayed for user confirmation to reset the
password.When the user presses on “Yes” a PIN will be
generated on the screen as shown below:
Figure 72. Reset PIN Screen
User should login to the unit using the PIN and reset their
password.
Once User details have been saved you cannot delete the
user but you can set their User role to Inactive by pressing
“Update User”. Once a user has been set as Inactive, that
user can no longer log into the unit and perform operations.
Note:
There may be multiple users with admin privileges and
there is no limit to the total number of users.
Calibration
The sixth tab on the navigation bar is the Probe Calibration
icon. The following screen will be displayed once the
Calibration icon is selected:
Figure 73. Calibration Screen
Calibration is a two step process: Offset and Scale Factor.
First complete the Offset calibration and then complete the
Scale Factor calibration to get accurate results. If the Offset
calibration is not completed before the Scale Factor
calibration, it may impact temperature measurement
accuracy.
Note:
Only Admin User can perform calibration and save the
result. User may only see the current calibration values.
Note:
An ice water bath is required for Offset calibration and
an LN
2
bath is required for Scale Factor calibration.
Note:
User must remove chamber probe from the chamber
sleeve for calibration as shown in the figure below, after
completion re-install the probe in the sleeve, aligning the blue
heat-shrink marked location on the probe with the top of the
sleeve.
