BenQ HT2150ST User Manual page 50

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50 Maintenance
Fan 4 error (the actual fan speed is ±25% outside the desired
Off
speed)
Fan 5 error (the actual fan speed is ±25% outside the desired
Red Off
speed)
Fan 6 error (the actual fan speed is ±25% outside the desired
Red
Off
speed)
Fan 7 error (the actual fan speed is ±25% outside the desired
Off
speed)
Fan 8 error (the actual fan speed is ±25% outside the desired
Off
speed)
Temperature 1 error (over limited temperature)
Red Off
Thermal sensor 1 open error
Off
Thermal sensor 1 short error
Off
Thermal IC#1 I2C error connection error
Off
Temperature 2 error (over limited temperature)
Red Off
Thermal Sensor 2 open error
Off
Thermal Sensor 2 short error
Off
Thermal IC #2 I2C connection error
Off