Teledyne 3010MB - Split architecture paramagnetic oxygen analyzer - Manual (Page 55)

Part I: Control Unit Maintenance 5
Part I: 5-3 Teledyne Analytical Instruments
Preamp
0 OK
1 Zero too high
2 Amplifier output doesn't match test input
3 Both Failed
5.3 Major Internal Components
The major components in the Control Unit are shown in Figure 5-3.
Figure 5-3: Control Unit Major Internal Components
Outer Door
Inner Door
Main PCB
PreampPCB
Display PCB
Doors shown removed
for clarity
Electrical Connector Pane
Box Subassembl
(Gas Connector
Panel not shown.