Teledyne 7500 - Infrared gas analyzer - operating manual - Manual (Page 5)

5 Model 7500 Instruction Manual
Teledyne Analytical Instruments
Caution on use
PROHIBITED • Do not allow metal, finger or others to touch the
input/output terminals in the instrument. Otherwise,
shock hazard or injury may occur.
• Do not smoke nor use a flame near the gas
analyzer. Otherwise, a fire may be caused.
• Do not allow water to go into the gas analyzer.
Otherwise, hazard shock or fire in the instrument
may be caused.
Caution on maintenance and check
DANGER • When doors are open during maintenance or
inspection, be sure to purge sufficiently the inside
of the gas analyzer as well as the measuring
gas line with nitrogen or air, in order to prevent
poisoning, fire or explosion due to gas leak.
CAUTION Be sure to observe the following for safe operation
avoiding the shock hazard and injury.
• Remove the watch and other metallic objects
before work.
• Do not touch the instrument wet-handed.
• If the fuse is blown, eliminate the cause, and then
replace it with the one of the same capacity and
type as before. Otherwise, shock hazard or fault
may be caused.
• Do not use a replacement part other than
specified by the instrument maker. Otherwise,
adequate performance will not be provided.
Besides, an accident or fault may be caused.
• Replacement parts such as a maintenance part
should be disposed of as incombustibles. For
details, follow the local ordinance.
Others
CAUTION • If the cause of any fault cannot be determined
despite reference to the instruction manual, be
sure to contact the factory. If the instrument is
disassembled carelessly, you may have a shock
hazard or injury.