Sentry Industries - ATC-20

Below are all the different types of Sentry Industries. Select the device of your choice, to download the manual

Contents

O Oo Operation Instructions GETTING STARTED 1 Remove the battery door by slightly pressing the knob upwards 2 Insert one new AAA size battery as per indication marked on the battery compartment 3 Close the battery door 4 When the battery is inserted all the segments of the LCD will be shown briefly before entering the radio controlled time reception mode 5 The RC Clock will automatically start scanning for the radio controlled time signal after IQ sec o n d sr Note If there is no display on the LCD after inserting the battery try to replace with a new battery or press RESET key by using a metal wire In some cases you may not receive a signal immediately Due to atmospheric disturbances the best reception often occurs during nighttime ...