Aeroflex 3500A - Page 127

Subject to Export Control, see Cover Page for details. 2-87
2-3. PREVENTIVE MAINTENANCE CHECKS AND SERVICES
2-3-1. GENERAL
When doing any Preventive Maintenance or routine checks, keep in mind the WARNINGS and
CAUTIONS about electrical shock and bodily harm.
2-3-2. PREVENTIVE MAINTENANCE PROCEDURES
A. Tools, Materials and Equipment Required
No tools or equipment are required for operator preventive maintenance. Cleaning materials required
are a lint free cloth and mild liquid detergent.
B. Routine Checks
Preventive Maintenance is limited to routine checks such as shown below:
 Cleaning
 Dusting
 Wiping
 Checking for frayed cables
 Storing items not in use
 Covering unused receptacles
 Checking for loose nuts, bolts or screws
C. Schedule of Checks
Perform routine checks whenever required.