Service Locations - Thermo Scientific Mercury Freedom 80i Manual

Service Locations

Thermo Fisher Scientific
Malfunction Possible Cause
in the tubing or filters
of the sampling
system, or inside the
instrument
Hydrator gas leak or no
water
Analog signal Firmware has not been
doesn't match configured
expected value.
Analog output goes
above full-scale value
or below zero
Recorder is drawing
down output
For additional assistance, Thermo Fisher Scientific has service available
from exclusive distributors worldwide. Contact one of the phone numbers
below for product support and technical information or visit us on the web
at www.thermo.com/aqi.
1-866-282-0430 Toll Free
1-508-520-0430 International
Action
membranes that look dirty. Remove any filters
that are not Teflon membranes.
Check to see if bottom reservoir has water.
Locate gas leak and repair.
Verify that the selected analog output has been
properly configured to match the data system.
Refer to "Analog Output Testing" in the
"Servicing" chapter.
By default, a 5% over and underrange on the
analog outputs is provided. If this is not
desirable due to system restrictions, it may be
turned off in the Instrument Controls > I/O
Configuration > Analog Output Config screens.
Verify that the recorder or data logger input
impedance meets minimum requirements.
Mercury System Manual
Troubleshooting
Service Locations
4-19