Ultimate-cell Stackable Shaking Incubator V2017.2256.3.5 Option Switch of Photosynthetic Lighting Control FunctionThis function will enable or disable the photosynthetic lighting control system.To switch this function, follow the below steps, Press "Stop" button in the home page to stop the current operation. Enter "FUNC" page. Press the "LIGHT FUNC" to enable/disable the photosynthetic lighting controlfunction.6.4 Operating Temperature and Speed System6.4.1 Operating Under Fixed Value Control ModeUnder fixed value mode, the incubator controls constantly with fixed setting values ofgeneral functional parameters, such as shaking speed, temperature, humidity, CO2,and timer.To set the general parameters under fixed value control mode, follow the belowsteps,