Dolby Laboratories CP500-300 Specifications download pdf (Page 62)

6-10

Analog Optical Alignment - Projector

EXIT

The RTA trace shown may not be typical

of your results.

Merely attempt to obtain

the best response. The azimuth and focus

adjustments interact so you must repeat

the azimuth and focus adjustments until

no further improvement is obtained.

Press

EXIT

FORMATS

Menu Cancel OK

Exit

Now check the Right channel:

Press

Manual EQ

(SK2)

P1, Right

Select

Projector 1, Right channel

rotating the front panel knob and

pressing

OK.

Right Channel:

The high frequency response must be the

same on both the left and right channels.

If results are not similar, it may be

necessary to remove the lens and check

for oil or contamination or a degraded

slit.

Replace the lens, if necessary.

not proceed to the next step until both

the left and right results are similar

Right Channel:

This step adjusts the high frequency

response of the optical preamplifier

circuit (slit loss).

Rotate the

main fader

(front panel

knob) for the most extended high

frequency response without "peaking".

this does not improve the response, the

problem may be a degraded slit or lens

damage.

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Dolby Laboratories CP500-300 Specifications Page 62

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