MODEL 1000
SEP 2005
MAINTENANCE
5-11
5.5.1
Preamplifier
The preamplifier has no parts that may be serviced in the field. If the unit fails, return it to Daniel
Measurement Services (DMS), a division of Emerson Process Management, for repair or
replacement.
5.5.2
Temperature Control
The temperature control circuitry is not field serviceable. If the board fails, return the board to
Daniel Measurement Services (DMS), a division of Emerson Process Management, for repair or
replacement. If a replacement temperature board is installed, temperature set points must be
re-calibrated. See paragraph 5.5.7.
5.5.3
Decoder
5.5.3.1
Fuse Replacement
The Decoder Board is protected by a 3A, 120VAC Picofuse, which is installed in-line on the neutral,
A-C connection to the board. The fuse is located above the power strip in the lower right corner of
the Decoder Board and is replaced by unsoldering the bad fuse from the printed circuit board (PCB)
and installing a new fuse. Use a low power soldering iron.
5.5.3.2
Instructions for Removing the Decoder Board
SERIOUS PERSONAL INJURY OR DEATH POSSIBLE
The upper purged enclosure should not be opened when the unit is exposed to an
explosive environment. If access to the upper purged enclosure is required, precautions
must be taken to ensure that an explosive environment is not present.
Failure to observe all safety precautions could result in serious injury or death.
Summary of Contents for Daniel Danalyzer 1000
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Page 18: ...SEP 2005 MODEL 1000 DESCRIPTION 1 6 Figure 1 1 GC System Functional Block Diagram ...
Page 38: ...SEP 2005 MODEL 1000 EQUIPMENT DESCRIPTION 2 6 Figure 2 1 Analyzer Components ...
Page 146: ...SEP 2005 MODEL 1000 INSTALLATION AND SETUP 3 92 Figure 3 37 Analyzer Components ...
Page 188: ...SEP 2005 MODEL 1000 MAINTENANCE 5 20 Figure 5 2 Analyzer Components ...
Page 222: ...SEP 2005 MODEL 1000 MAINTENANCE 5 54 This page intentionally left blank ...
Page 228: ...SEP 2005 MODEL 1000 LIST OF APPENDICES A ii This page intentionally left blank ...
Page 260: ...SEP 2005 MODEL 1000 SETTING SOLENOID PURGE FLOWS E 4 This page intentionally left blank ...
Page 282: ...SEP 2005 MODEL 1000 ANALYZER DRAWINGS Addendum 1 2 This page intentionally left blank ...
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