Instruction manual

17 - 1
NGA 2000 MLT Hardware
REPLACEMENT AND CLEANING OF PHOTOMETRIC COMPONENTS
Emerson Process Management GmbH & Co. OHG
Instruction Manual
90002929
07/2006
17. Replacement and Cleaning of Photometric Components
The housing has to be opened for checking the electrical connections and for replacement or
cleaning of any of the components of the equipment.
GENERAL
Before opening gas paths they must be purged with ambient air or
neutral gas (N
2
) to avoid hazards caused by toxic, flammable,
explosive or harmful to health sample gas components!
Tampering with or unauthorized substitution of components may adversely affect the
safety of this instrument. Use only factory approved components for repair.
Because of the danger of introducing additional hazards, do not perform any unauthorized
modification to this instrument!
The electronic parts of the analyzer can be irreparably damaged if exposed
to electrostatic discharge (ESD).
Take care to follow all safety measures against ESD when handling pcb
and/or inside analyzer housing !
HIGH TEMPERATURES !
While working at photometers and/or thermostated components inside the
analyzers hot components may be accessible!
ELECTRICAL SHOCK HAZARD!
Live parts are accessible when working at open instruments!