Display board service operations, Output voltage testing – Labconco PURICARE Procedure Station Models 34812xx User Manual
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Page 145 of 197
Output Voltage Testing
NOTE: Use caution when measuring test voltages to avoid short
circuits.
There are 4 test points to measure the output of the Power and Relay boards,
numbered TP1-TP4, as shown in Figure 9-6.
Figure 9-6
Test Point 3 (TP3)
Test Point 1 (TP1)
Test Point 2 (TP2)
Test Point 4 (TP4)
\
Under normal operation, the following voltages should be read:
TP1 – Ground
TP2 - +12 +/- 0.48 VDC
TP3 - +5 +/- 0.20 VDC
TP4 - + 21-24 VDC
Display Board Service Operations
Display Board Diagnostics is addressed in the section on Touchpad Test Operations.
This manual is related to the following products:
- PURICARE Procedure Station Models 34810xx PURICARE Procedure Station Models 34802xx PURICARE Procedure Station Models 34800xx Type B2 Biosafety Cabinets Models 34610xx Type B2 Biosafety Cabinets Models 34410xx Type A2 Biosafety Cabinets Models 34609 Type A2 Biosafety Cabinets Models 34509 Type A2 Biosafety Cabinets Models 34409 Type A2 Biosafety Cabinets Models 34309 Type A2 Biosafety Cabinets Models 34608xx Type A2 Biosafety Cabinets Models 34508xx Type A2 Biosafety Cabinets Models 34408xx Type A2 Biosafety Cabinets Models 34308xx Type A2 Biosafety Cabinets Models 34600xx Type A2 Biosafety Cabinets Models 34500xx Type A2 Biosafety Cabinets Models 34400xx Type A2 Biosafety Cabinets Models 34300xx