Maintenance and Troubleshooting | 6-41
Take extreme care to avoid damaging the threads on the cable entry
glands on the Lower Electronics Enclosure and all threaded parts on
or in the Solenoid Junction Box, Solenoid Block, and optional Display
assemblies. Clean, defect-free threads are essential to ensure a flame-
proof connection.
When performing equipment maintenance in hazardous areas, all
safety standards and procedures must be followed, as specified by the
Owner Company, local electrical-inspection authority, and National/
EU regulations.
Do not apply AC power to the analyzer if any of its flamepaths appear
to be scratched, dented, or worn. Applying power to an analyzer with
a damaged flamepath is dangerous and could result in serious injury
or death to personnel and/or serious damage to equipment.
Replace the parts immediately if damage or wear is apparent. Contact
AMETEK immediately if there is any doubt about the integrity of any
flamepath.
!
CAUTION
!
WARNING
!
WARNING
Summary of Contents for 931S
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Page 237: ...Maintenance and Troubleshooting 6 53 Figure 6 14 AC Distribution board P N 100 1771...
Page 238: ...6 54 Model 931S Model 932S UV Analyzers Figure 6 15 Host Controller board P N 100 1757 SW100...
Page 239: ...Maintenance and Troubleshooting 6 55 Figure 6 16 Microcontroller board P N 100 1781 SW400...
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Page 263: ...Appendix A Drawings A 7 RS 232 Cable Communications Connections 300 9480...
Page 264: ...A 8 Model 931S Model 932S UV Analyzers Optical Bench Board 100 1662...
Page 265: ...Appendix A Drawings A 9 PMT Buffer Board 100 0140...
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