BenQ
Error Codes
Cool Down
BenQ
Projector
'Cool Down' is normal — the BenQ runs the cooling fan for 1-2 minutes after you …
Filter Cleaning
BenQ
Projector
'Filter Cleaning Needed' means the BenQ has hit its scheduled filter maintenance …
Lamp Door Open
BenQ
Projector
'Lamp Door Open' means the safety interlock detected the lamp access door isn't …
Lamp Life Expiring
BenQ
Projector
'Lamp life expiring' on BenQ means the lamp has used 80-90% of its rated …
Fan Error
BenQ
Projector
BenQ projector fan error means a cooling fan has stopped or is running below …
Lamp Error
BenQ
Projector
BenQ projector lamp error or a flashing LAMP indicator means the lamp has …
No Signal
BenQ
Projector
BenQ projector No Signal means the selected input has no active video.<br>Check …
Overheating
BenQ
Projector
BenQ projector overheating is almost always caused by blocked air vents, a …