Number 4250
Revision 1.0
Date MAY 1996
Page 5 of 5
• Routine laboratory servicing
• DCP programming
• Pre-field performance testing
• Archiving Handar 540A/570A DCP service records
4.3 PRIMELINE 6723 STRIP CHART RECORDER SERVICING PROCEDURES
The Primeline 6723 strip chart recorder is used as the backup recorder in the IMPROVE
transmissometer network. Servicing procedures for the Primeline 6723 strip chart recorder are
described in detail in TI 4250-2020,
Servicing and Calibration of Primeline 6723 Strip Chart
Recorders
. Servicing procedures include:
• Post-field inspection and performance checks
• Routine servicing
• Pre-field calibration and testing
• Archiving Primeline 6723 strip chart recorder service records
5.0 REFERENCES
Campbell Scientific, Inc., 1993, 21X Micrologger Operator's Manual. July.
Campbell Scientific, Inc., 1993, 21X Prompt Sheet.
Handar, Inc., 1982, Operating and Service Manual for 540A Multiple Access Data Acquisition
System, 560A Hydrologic Data Collection System, and 545A Programming Set. June.
Handar, Inc., 1988, 570A Data Acquisition System Operating and Service Manual. March.
Soltec Distribution, Primeline 6723 Instruction Manual.
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