3Introduction
1.1.2 Symbols used on the controller
Refer to these instructions. Failure to follow these instructions may result in personal or
third-party injury
15 way D-type connection to the chamber.
Type-B USB connector for linking to a computer running DeltaT.
RS232 connection to the peristaltic pumps.
Connection for USB flash drive.
Reset button. This button will reset the controller. It should only be pressed if the system
fails to respond. See Controller fails to respond.
Programming button. For service use only.
Manual override buttons. These buttons will heat or cool the chamber and may disrupt the
control of temperature.
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