Teledyne 7500ZA - Infrared Gas Analyzer - Manual (Page 8)

Model 7500ZA
Teledyne Analytical Instruments viii
the ratings of the instrument. Otherwise,
electric shock or fire may result.
Be sure to connect a power supply of
correct rating. Otherwise, fire may result.
Caution on use
DANGER
Be sure to read the instruction manual for
reference gases before handling reference gases
such as calibration gas to use them properly.
CAUTION
Leaving the analyzer unused for a long time or
restarting it after long-term suspension requires
procedures different from normal operation or
suspension procedures. Be sure to follow the
instructions in each instruction manual.
Otherwise, intended performance may not be
achieved. Also, accidents or injury may result.
Do not operate the analyzer for a long time with
its cover left open. Otherwise, dust, foreign
matter, etc. may contaminate the internal walls,
thereby causing faults.
PROHIBITION Do not touch the input/output terminals with
metal or finger. Otherwise, electric shock or
injury may result.
Do not smoke or use flames near the analyzer.
Otherwise, fire may result.
Do not allow water to enter the analyzer.
Otherwise, electric shock or internal fire may result.
Caution on maintenance and check
DANGER Before performing work with the cover of the
analyzer open for maintenance and check, be sure
to purge completely not only within the analyzer but
also measuring gas lines using nitrogen or air.
Otherwise, poisoning, fire, or explosion may result
due to gas leakage.