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AZI Customer Service 800-528-7411 or 602-470-1414
Page 23 of 56
•
Replace the discarded fuse with the spare fuse located in the slide-out spare fuse
compartment.
•
Replace the fuse compartment in the power receptacle.
As soon as possible, replace the spare fuse with another 1A, 250V, time delay fuse, AZI
P/N 5100 1012).
6.
CALIBRATION
The Jerome
®
431-X's gold film sensor is inherently stable and does not require frequent
calibration. The interval between calibrations depends upon the application and frequency of
use; however, the recommended interval is every 12 months.
The Jerome
®
431-X has been factory calibrated using laboratory equipment containing NIST
traceable permeation tubes. In order to calibrate the Jerome
®
431-X, a sophisticated calibration
system is required that ensures stability of the calibration gas source, eliminates any pressure in
the calibration gas stream, and controls the temperature of the calibration environment.
We strongly recommend you take advantage of our calibration and maintenance service at
Arizona Instrument. Call Customer Service at (800) 528-7411 or (602) 470-1414 to arrange re-
calibration. A certificate of calibration is issued from AZI when your instrument is factory
calibrated.
Verification of Functionality and Quality Control
The Functional Test Kit (FTK), AZI P/N Y431 0902, is used to determine if your instrument is
functioning correctly between recommended annual factory calibrations. It allows you to have
complete confidence in the sample results. This test verifies proper instrument operation through
the introduction of a known concentration of Mercury Vapor into the Jerome
®
analyzer.
THIS IS A FIELD CHECK OF THE FUNCTIONALITY OF THE INSTRUMENT.
THIS TEST DOES NOT CALIBRATE THE INSTRUMENT.
If your application requires frequent verification of instrument function, this test demonstrates
the unit’s operation and function. Recording FTK results in an instrument log provides a quality
control/quality assurance record of instrument function between regular calibrations. If test
results fall within the expected range, you may assume the instrument is functioning correctly.
See APPENDIX A - 431-X FUNCTIONAL TEST KIT on page 37 for more information about
the FTK procedures. Complete instructions for use are supplied with the test kit, AZI P/N Y431
0902.
To order the FTK, contact your AZI Sales Representative at (800) 528-7411 or (602) 470-1414.