BenQ MS504 User Manual page 49

Indicators
Light
Orange
Green
Flashing
Green
Orange
Flashing
Red
Green
Red Flashing
Off
Off
Green
Red
Red
Flashing
Green
Power events
Off Off
Off Off
Off Off
Off Off
Off Off
Off Red
Off Off
Lamp events
Off Red
Orange
Off
Flashing
Off Red
Thermal events
Red Off
Red
Off
Red Off
Status & Description
Stand-by mode
Powering up
Normal operation
Normal power-down cooling
Download
CW start fail
Scaler shutdown fail (data abort)
Lamp1 error in normal operation
Lamp is not lit up
Lamp usage time exceeded
Fan 1 error (the actual fan speed is +25% outside
the desired speed)
Fan 2 error (the actual fan speed is +25% outside
the desired speed)
Temperature 1 error (over limited temperature)
Maintenance 49