Radio Shack 49-421A owner manual Operation, Using Your Door Alarm

49-421a.fm Page 10 Thursday, August 19, 1999 7:48 AM

OPERATION

USING YOUR DOOR

ALARM

Illustration that was on the front cover of the O/M with callouts to Key Switch and Mode Switch.

A pair of keys is provided to operate the Off/On key switch. When the alarm

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