Ametek CEM/Humox, User Manual

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Service and Parts
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7-1
SERVICE AND PARTS
The operations in this chapter should only be performed by qualified
service personnel with a knowledge of electrical safety techniques.
There are no operator serviceable components inside the CEM/Humox
system. Never service the controller or sensor unless power has been
removed from the controller and sensor, and the sensor has been al-
lowed to cool for one hour.
This chapter is divided into the following sections:
•
Cell Replacement/Cleaning
•
Thermocouple Replacement
•
Furnace Replacement
•
Replacement Parts List
You can clean the outside of the sensor or controller (or Remote Calibration Unit)
using normal household or commercial general purpose cleaners, cloths, or sponges.
You can also use water. Always turn off power before attempting to clean the en -
closure.