Thermo Scientific TSX Series Installation And Operation Manual page 26

Operation
9.2.4 Refrigeration System
22 Installation and Operation Manual
Some USB drives may not be compatible with the freezer due to formatting of
the USB drive. Please use one of the following USB drives for optimum results.
See table below :
To optimize system performance, it may take up to six minutes for the first stage
compressor to turn on after initial power up, a power interruption, or a set point
Operation
change, During this period, an hourglass icon will appear on the Home Screen as
shown in the illustration below :
USB Drive
PatriotXT 32GB
Sandisk Cruzer 8GB
Transc. 16GB (3.0)
Sandisk Cruzer 2GB
Verbatim CLIP
DT101 G2 4GB
SP32GB 3.0
Patroit 32GB
Figure 9. Home Screen with hour-glass icon
Thermo Scientific TSX Ultra Low Temperature Freezers