Precision Filters, Inc. 28000 Signal Conditioning System Installation Instructions
Rev. B
Maintenance and Troubleshooting
Page 71
3 Maintenance and Troubleshooting
3.1 Introduction
IMPORTANT
Please read and understand this section, Maintenance and
Troubleshooting, before performing any maintenance or replacement
procedures listed in the section. The information and procedures in this
section are designed to prevent damage to property and harm to the user.
A CAUTION statement describes a hazard. It calls attention to a procedure, practice, or
condition that, if not correctly performed or adhered to, could result in damage to the product
or loss of data. Do not proceed beyond a CAUTION statement until the conditions are fully
understood and met.
A WARNING statement describes a hazard. It calls attention to a procedure, practice, or con-
dition that, if not correctly performed or adhered to, could result in personal injury or death.
Do not proceed beyond a WARNING statement until the conditions are fully understood and
met.
This section describes the following information and procedures.
• Adjustment procedures
• Routine maintenance
• Cleaning the intake air lters
• Replacement procedures
• Replacing fuses and changing line voltages
• Replacing the backplane interface card
• Replacing conditioning cards
• Replacing power supplies
• Troubleshooting
Note:
In the event that a system component must be returned to Precision Filters for repair
or service, see Section 4, Support and Service, for return procedures.
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