Thermo Electron 3940 Series, Operating And Maintenance Manual

Page: 20 / 78

Model 3940 Series 2-1 Thermo Electron Corporation
Section 2
Start-Up and Operation
Figure 2-1. Environmental Chamber Control Panel, Shown with Optional CoBex
Recorder and Optional CO
2
Control
Main Power Switch and Indicator Light (Figure 2-2)
The main power switch controls power to the incubator. The main
power indicator lights when the power switch is on and the unit is
receiving power.
Refrigeration Switch and Indicator Light (Figure 2-3)
The refrigeration switch controls power to the refrigeration system. The
refrigeration indicator lights when the refrigeration switch is on and the
compressor is receiving power.
Control Panel
Figure 2-2. Main Power Figure 2-3. Switches