Instrument Description 3-3
Model 3 771 Fro n t P a nel
The main components of the 3771 front panel include the aerosol inlet and
two LED indicator lights (particle and status). These are identified in
Figure 3-2 and operate the same as described above for the 3772.
Figure 3-2
View of the Model 3771 Front Panel
Model 3772/3771 Back P a n e l
As shown in Figure 3-3, the back panel of the 3772/3771 CPC has power
and data connections, analog input/output connections, external vacuum
port, butanol fill and drain ports, and cooling fan. The function of the ports
and connectors are clearly labeled.
AC Connector and Switch
Plug the supplied AC power cable into this receptacle. The instrument
power switch is integrated into this AC receptacle at the top.
USB Communication Port
The Model 3772/3771 CPC provides a USB port for use with the TSI
Aerosol Instrument Manager
®
software included with the instrument. When
USB communications are used with the software, the computer
automatically recognizes the CPC as a TSI instrument. Additional
information on USB communications is found in Chapter 7 and also in the
Aerosol Instrument Manager
®
software manual.