NEC LCD8205 - MultiSync - 82" LCD Flat Panel Display Control Manual page 67

Fan Control (7.43 ~ 7.47)
There are three kind of fan control mode as below; Please refer to diagram of ATC
On : Always activates fan
Auto : Automatic activates/deactivates fans by temperature variation.
CURTEMP_MAIN
CURTEMP_AUX
TEMP_THRESHOLD
TEMP_HYSTERESIS
FAN_CONTROL
Get current temperature of main
sensor
Get current temperature of aux
sensor
Fan activation temperature
Fan activation hysteresis
temperature
Set fan control mode
Reversed equation of TEMP_THRESHOLD to get real
temperature
Reversed equation of TEMP_THRESHOLD to get real
temperature
Setting Value = Desired temperture(by Celsius) x 2 + 60
Setting Value = Desired Hysteresis(by Celsius) x 2
1:on, 2: auto