Section I1 Model 297A
Paragraphs 2-10 to 2-15
2-10. POWER REQUIREMENTS.
2- 11. The Model 297A operates from a 50- to 60-cycle,
115-volt power source. If 230-volt operation is de-
sired, a suitable 230- to 115-volt step-down trans-
former, such as the @ 9100-0007 can be used.
2-12. IN-CABINET PERFORMANCE CHECK.
2-13. If an in-cabinet performance check is desired,
refer to section V of this manual.
2-14. RESHIPMENT.
2- 15. To protect electronic equipment during storage
or shipment, always use the best packaging methods
available. Contract packaging companies in many
cities can provide dependable packing on short notice.
The following packaging methods are recommended:
a. Original. Place instrument in original container.
Replace all packing pads and fillers in theexact posi-
tion they originally occupied.
i
b. Rubberized Hair. Cover painted surfaces of
instrument with protective wrapping paper. Pack
instrument securely in strong corrugated container
(350 lb/square inch bursting test) with 2-inch rubber-
ized hair pads placed along all surfaces of the instru- 7
ment. Insert filler between pads and container to
insure a snug fit on all surfaces of the instrument.
c. Excelsior. Cover painted surfaces with protec-
tive wrapping paper. Pack instrument in a strong
corrugated container (350 lb/square inch bursting test)
with a layer of excelsior about 6 inches thick, packed
firmly against all surfaces of the instrument. Figure 2-3. Model 297AMounted on 11505A Bench Stand
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