Acer P1223 - Manual (Page 48)

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Eng
lish
English
LED and alarm definitions
LED indicators
Indicator Power LED Temp LED Lamp LED
Blue Blue Red
Power events
Standby V -- --
Normal turn on mode Flashing for 30
seconds after
power on then
steady blue -- --
Download mode V Flashing Flashing
Normal turn off mode V Solid on for 1
second Solid on for 1
second
Turn on mode with
cooling Flashing for 15
seconds then
steady blue After 15 seconds
then solid on for 45
seconds After 15 seconds
then solid on for 45
seconds
Lamp events
Lamp ignition fail V -- Flashing
End of lamp lifetime V -- V
Thermal events
Temperature error V Flashing --
Fan error V V --
Color wheel or DMD
error V Flashing Flashing