Mains connection unit esp. for electronic unit e.g. TV set - switches set off after preset operating time to prevent its manipulation and operating times up to total operation can be selected by user within overriding time cycle

摘要

The overriding time cycle pref. has a duration of 12 to 24 hours and the max. total operating time per time cycle pref. amounts to between 1 and 3 hours. A compulsory pause of pref. 15 min. is applied by means of a locking device, between two part operating times. Blocking times in which the set does not function, can be set within the overriding time cycle. The running/remaining max. total operating time per time cycle is indicated. A signal pref. a sound signal is given at an adjustable time e.g. 15 min. before the expiry of the max. total operating time per time cycle. USE/ADVANTAGE - Electronic entertainment appts. Enables viewing times of children and teenagers to be controlled. Main part of unit can be computer programmed by software across input keys.