Maintenance
RTX100A ISDB-T RF Signal Generator Service Manual
5-3
Inspection and Cleaning
Inspection and Cleaning
describes how to inspect for dirt and damage. It also
describes how to clean the exterior and interior of the RTX100A. Inspection and
cleaning are done as preventive maintenance. Preventive maintenance, when
done regularly, may prevent the RTX100A from malfunctioning and enhance its
reliability.
Preventive maintenance consists of visually inspecting and cleaning the
RTX100A and using general care when operating it.
How often preventative maintenance should be performed depends on the
severity of the environment in which the RTX100A is used. A proper time to
perform preventive maintenance is just before the RTX100A adjustment.
The cabinet helps keep dust out of the RTX100A, and is needed to meet EMI and
cooling requirements. The cabinet should be in place when operating the
RTX100A. The front cover protects the front panel and display from dust and
damage. Install the front cover when storing or transporting the RTX100A.
Inspect and clean the RTX100A as often as operating conditions require. The
collection of dirt on components inside can cause them to overheat and break-
down. (Dirt acts like an insulating blanket, preventing efficient heat dissipation.)
Dirt also provides an electrical conduction path that could cause an RTX100A
failure, especially under high-humidity conditions.
CAUTION.
Avoid the use of chemical cleaning agents that might damage the
plastics used in this RTX100A. Use only deionized water when cleaning the
menu buttons or front-panel buttons. Use an ethyl alcohol solution as a cleaner
and rinse with deionized water.
Inspection — Exterior.
Inspect the outside of the RTX100A for damage, wear, and
missing parts, using Table 5-1 as a guide. An RTX100A that appears to have
been dropped or otherwise abused should be checked thoroughly to verify correct
operation and performance. Immediately repair defects that could cause personal
injury or lead to further damage to the RTX100A.
General Care
Inspection and Cleaning
Procedures
Содержание RTX100A
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Страница 10: ...Table of Contents vi RTX100A ISDB T RF Signal Generator Service Manual...
Страница 14: ...Service Safety Summary x RTX100A ISDB T RF Signal Generator Service Manual...
Страница 16: ...Environmental Considerations xii RTX100A ISDB T RF Signal Generator Service Manual...
Страница 21: ...Specifications...
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Страница 24: ...Product Overview 1 2 RTX100A ISDB T RF Signal Generator Service Manual...
Страница 36: ...Specifications 1 14 RTX100A ISDB T RF Signal Generator Service Manual...
Страница 37: ...Theory of Operation...
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Страница 45: ...Performance Verification...
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Страница 73: ...Adjustment Procedures...
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Страница 79: ...Maintenance...
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Страница 114: ...Removal and Installation Procedures 5 34 RTX100A ISDB T RF Signal Generator Service Manual...
Страница 130: ...Using the Recovery Discs 5 50 RTX100A ISDB T RF Signal Generator Service Manual...
Страница 131: ...Options...
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Страница 135: ...Diagrams...
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Страница 143: ...Replaceable Parts List...
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Страница 160: ...Replaceable Parts List 8 16 RTX100A ISDB T RF Signal Generator Service Manual...