SOP for Muffle Furnace : Pharmaceutical Guidelines
5.2 Switch “ON” the main power supply of the Muffle Furnace. 5.3 Bulb glows, which indicates the power supply to the instrument. 5.4 Set the required temperature by 3 switches provided on the panel 5.4.1 Push switch 5.4.2 Two potentiometric knobs (Coarse and Fine Knobs)
More details