Fairbanks FB6002 INSTRUMENTATION - Manual (Page 12)

Section 1: General Information
01/13 12 51293 Rev. 2
1.4. GENERAL SERVICE POLICY
It is the customer/operator's responsibility to ensure the equipment
provided by Fairbanks is operated within the parameters of the
equipment's specifications and protected from accidental or
malicious damage.
All electronic and mechanical calibrations and/or adjustments required for
making this equipment perform to accuracy and operational specifications
should be performed by trained service personnel.
Absolutely no physical, electrical or program modifications other than selection
of standard options and accessories are to be made to this equipment.
─ Electrical connections other than those specified may not be
performed, and physical alterations (holes, etc.) are not allowed.
The equipment consists of printed circuit assemblies which must be handled
using ESD handling procedures, and must be replaced as units.
Replacement of individual components is not allowed.