Barber-Colman Company, Loves Park, IL with Automatic or Manual Reset The Barber-Colman Series 7 establishes a new class of microprocessor based.n.rS. Manual reset of alarms. Available only when one alarm with manual reset has been programmed. Set ON, and push the FUNC key to reset the alarms Instruction Manual. 1262-IN-011-0-02 December 1997. Models 7EF and 7HF Controllers. DG. 1/8 DIN, Four Digit Display Temperature Controller. MODEL: 0 7 7EF/7HF. 7EC. 7ES. Heat Treatment. Kilns, Ovens,. Furnaces, Driers, Contact Barber-Colman. The 7SP offers auto/manual selection, alarm standby,. McGoff-Bethune features Barber-Colman temperature control, Yokogawa process temperature control, electric heaters, Partlow recorders, thermocouple,