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Setting room equalization, A. setting room equalization -2, Bypass – Dolby Laboratories CP65 User Manual

Page 40

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B-Chain Alignment Procedures

Action

Indication

Step

No.

5-2

a. Setting Room Equalization

NORMAL BYPASS

bypass

(switch behind panel)

1

CINEMA EQUALIZER MODULE CAT. No. 64B

Dolby Laboratories Inc. San Francisco and London.

L

CINEMA EQUALIZER MODULE CAT. No. 64B

Dolby Laboratories Inc. San Francisco and London.

C

CINEMA EQUALIZER MODULE CAT. No. 64B

Dolby Laboratories Inc. San Francisco and London.

R

2

3

B-Chain Alignment Procedures

Notes

5-3

a. Setting Room Equalization

Open the front panel and place the NORMAL/BYPASS switch in the BYPASS position
so power is removed from the Cat. No. 64 Equalizer modules and the loudspeakers are
protected. The BYPASS LED should be flashing.

Use the labels that are furnished with the CP65 to mark the three Equalizer modules as
L, C, and R respectively. The labels make it easy to restore the modules to their correct
positions after they have been removed.

Remove all of the marked Equalizer modules. Remove the shield cover from each
equalizer and verify that all of the equalizer controls are set to the mid-position (12 o’clock).
Replace the screws to avoid losing them then plug each of the equalizer modules with its
cover removed back into the CP65 in its proper slot.