Ametek 303B, User Manual

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Maintenance
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5-1
MAINTENANCE
FIRE AND EXPLOSION: If this equipment is operating in a loca-
tion that may contain flammable gas or is being used to sample a
hazardous gas, AC power must be disconnected from a remote, safe
area before performing maintenance or parts replacement.
DO NOT USE THE AC POWER PLUG AS A DISCONNECT!
DO NOT ATTEMPT TO DISCONNECT THE INTERNAL BAT-
TERY IN THIS SITUATION!
Service operations given or implied in this section should be performed
only by AMETEK or other qualified personnel. There are no operator-
replaceable parts internal to the unit.
General
Frequency of analyzer maintenance depends almost entirely on the condi-
tion of the sample stream being monitored. A clean sample will provide
years of trouble free analyzer operation, while a dirty sample can cause
the analyzer cell to fail in hours. No special tools are needed to maintain
the unit.
Take proper precautions when handling acetone, alcohol, phosphoric
acid, and nitric acid in the various procedures.
!
WARNING
!
WARNING
!
WARNING