Service Notes (Continued)
IMPORTANT: To protect against possible damage to the
solid state devices due to arcing or static discharge, make
certain that all ground wires and CTR DAG wire are
securely connected.
CAUTION: The power supply circuit is above earth
ground and the chassis cannot be polarized. Use an
isolation transformer when servicing the Receiver to avoid
damage to the test equipment or to the chassis. Connect
the test equipment to the proper ground ( ) or (
) when
servicing, or incorrect voltages will be measured.
WARNING: This Receiver has been designed to meet
or exceed applicable safety and X-ray radiation
protection as specified by government agencies and
independent testing laboratories.
To maintain original product safety design standards
relative to X-ray radiation and shock and fire hazard,
parts indicated with the symbol
on the schematic
must be replaced with identical parts. Order parts from
the manufacturer’s parts center using the parts
numbers shown in this service manual, or provide the
chassis number and the part reference number.
For optimum performance and reliability, all other parts
should be replaced with components of identical
specification.
A2-3
Summary of Contents for CT-13R18B
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