[. . . ] INSTRUCTIONS FOR JN099 FUSION LCM Part one: Function Introduction: 1. [. . . ] Default value of alarming degrees is 65C, user can adjust this value according to their requirements 6. When the temperature is lower than 0C temperature value is displayed as "Low", and the fan doesn't work: when the temperature is higher than 100C, it is displayed as "Hi", and the fan will work at maximum speed. To avoid thermistors damage or (open) this situation, when transducer has space parity, temperature value is displayed as "_ _" and the fan works at maximum speed, when sensors are open circuit. When the fan is open circuit, the operation sign of the fan is hidden, while the temperature value is displayed as normal. "POWER LED" and "HDD LED" indicates the status of the main board: If the main board is powered on, "POWER LED" will lights up gradually from bottom to top. Part Two: Operating Instructions: 1. The temperature controller adopts two types of voltage: +12 V for the fan and the backside lights: +5 V for the whole circuit. [. . . ] · Modulation with set-up value: Press and hold down SET (K1) SW for 3 seconds until the "TIME" character flashes (at this moment press SET (K1), you can select alarm clock and temperature alarm as they are flashing, and change by pressing UP (K") SW to change the value. [. . . ]