BenQ MP512 Product Service Manual page 88

Chapter 4 - LED Messages Definition
Status
Power Temp Lamp
O
Stand-by
G
Powering up
G
Normal operation
Normal power-down cooling
O
Lamp Error Messages
R
Lamp error in normal operation(single lamp)
R R
Scaler reset fail
G R
CW start fail
Thermal Error Messages
Fan 1 error (the actual fan speed is ±20% outside the
R
desired speed.)
Fan 2 error (the actual fan speed is ±20% outside the
R R
desired speed.)
Fan 3 error (the actual fan speed is ±20% outside the
R G
desired speed.)
Thermal Sensor 1 open error (the remote diode has an
R
R R
open-circuit condition.)
Thermal Sensor 2 open error (the remote diode has an
R R G
open-circuit condition.)
Thermal Sensor 1 short error (the remote diode has an
G R R
short-circuit condition.)
Thermal Sensor 2 short error (the remote diode has an
G R G
short-circuit condition.)
O R R
Temperature 1 error (over limited temperature)
O R G
Temperature 2 error (over limited temperature)
G R Fan IC #1 I2C Connection error
88
Note
Lamp Fan
Ballast Fan
Blower Fan
DMD
sensor