Operating instructions

2-3
5. Locate the Cat. No. 510 card and Cat. No.
222 noise reduction module. (Dolby Level
adjustments are made on the Cat. No. 510
while the LEDs on the Cat. No. 222 module
indicate when Dolby level is achieved.)
4. Open the front panel of the CP45 using a
screwdriver.
3. Thread the loop of Dolby Cat. No. 69T test
film on the projector and play the Dolby
Level tone (with its characteristic warble).
Be sure that the emulsion side of the film
faces towards the projector exciter lamp.
The film must run in the direction of the
printed arrow.
The adjustment procedure is as follows:
2. Select format 01 Mono.
1. Clean the soundhead optics (see part A above).
FormatFormat
MonoMono0101