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Servicing
Solenoid Replacement
Solenoid
Replacement
7-38
Model 146i Instruction Manual
Note If Service is not displayed, refer to
page
7-11, then return to the beginning of this step.
4. Wait at least 10 seconds for the reading to stabilize, use
and
to enter the known temperature, and press
save the temperature value.
5. Install the cover.
The Model 146i includes the following solenoids. Refer to
Layout"
on
page 7-8
to locate these solenoids within the instrument. If you
need the solenoid part number, refer to the
page
7-5.
•
External/Internal solenoid
•
Ozonator solenoid
•
Perm1 and Perm 2 solenoids
•
Reaction chamber solenoid
•
Sample/Reference solenoid
•
Span gas solenoids
•
Zero air solenoid
Equipment Damage Some internal components can be damaged by small
amounts of static electricity. A properly grounded antistatic wrist strap must
be worn while handling any internal component.
Use the following general replacement procedure to replace a solenoid.
Equipment required:
Solenoid
Open-end wrenches, 5/16, 1/2, 9/16, and 5/8-inch
Flatblade screwdriver
""Accessing the Service Mode"
"Component
"Replacement Parts List"
Thermo Fisher Scientific
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to
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Troubleshooting
