Flash Monotron 124 (now part of Hager Controls ) is a digital time switch primarily used for automatic control of electrical equipment like defrost cycles or lighting. Key Technical Features
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According to the official Monotron 124 guide and similar ManualsLib entries , here is how to operate the device: flash monotron 124 manual
Press (or the "D" button on some versions) to confirm and move to the next field. 2. Creating a Switching Program The Monotron 124 allows for multiple ON/OFF cycles per day: Access the programming mode by pressing the Prog button. Select an available program slot (P1 through P20). Flash Monotron 124 (now part of Hager Controls
124 and serial number located on rear nameplate.