Section 5 - maintenance -1, Aintenance, 946a-200 -1 – Fluke Biomedical 945A User Manual
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Section 5 - Maintenance
Maintenance 946A-200
The 946A-200 Universal Digital Ratemeter (UDR) is designed to operate for extended periods of time
with no scheduled maintenance required. If a problem develops, trouble shoot the UDR per section 7
and the drawings in Appendix B.
Replacement Parts:
Part No.
Description
92-7027-1A
Main Power Fuse, 2A, 250 Vac
946A-100-4
Mating UDR Connector Kit
Maintenance 977-210
The 977-210 is designed to operate for extended periods without requiring maintenance. If the
preamplifier enclosure has been left open or has been exposed to high levels of humidity with the cover
removed, the desiccant package should be replaced or removed. The desiccant package contains an
indicating color strip which will change from blue to pink when it has reached it’s limit of absorption.
Replacement Parts:
Part No.
Description
92-7072
Communications Fuse, 1A, 125V (2 required)
92-7005-17A
Mating Preamplifier Connector
92-7005-9A
Mating Preamplifier Connector Cable Clamp
5-1