Turn the power switch on, press and hold the "test chamber temperature" ▽ keys and key, set the "test chamber temperature" is 35 ℃, in the same way you can set "saturation temperature" to 37 degrees centigrade. (See Figure 5)
Turn the power switch, press the "test chamber temperature" key and △ ▽ key to set the "test chamber temperature" is 35.0 ℃, the same way you can set "saturation temperature" is 37.0 ℃. (FIG. 5)
Open switching power supply, press and hold the "testing room temperature" button and] key, set the test room temperature to 35.0 DEG C, similarly we can set the "saturation temperature is 37 DEG C. (Figure 5)