Dukane 28A27A And 28A28A Micromatic 电路图.pdf

SUPPLEMENTAL INSTRUCTIONS FOR RESPONSE CASSETTE MICROMATIC MODELS28A27A and28A28A EARLMARRIOTT There are two basic modes of operation. In either mode the MAN-AUTO-ADV switch must be in the AUTO position. A . A STANDARD AUTOMATIC SOUND FILMSTRIP PRO- fiE;Tly$fdE SOUND FILM STRIP With RESPONSE-NORMAL switch in NORMAL position response projector will operate as regular cassette pro- jector. B. AN AUTOMATIC SOUND FILMSTRIP PROJECTOR WITH RESPONSE FUNCTION 1. 2. 3. 4 . With RESPONSE-NORMAL switch in RESPONSE position the projector is “holding” when first turned on (red indicator light on). To start program, either remote push button must be pressed or RESPONSE-NORMAL switch moved to NORMAL and back to RESPONSE position. When a 2 second pulse appears on the sound track the projector makes one picture change, the cassette stops,andthe red indicator light turns on. The picture remains on the screen and both picture and sound wait for a response from the viewer. The viewer may reactivate the machine by pressing the button on a remote push button cord, at which time the red indicator light turns off and program proceeds. NOTE: A remote response unit which closes a pair of contacts may be used with this projector. Some react only to the correct answer and some also record the answer. RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库