Acer U5200 - Manual (Page 43)

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LED & Alarm Definition Listing
LED Messages
Message Power LED Lamp LED Temp LED
Red Blue Red Red
Standby
(Power cord plugged in) V -- -- --
Power on -- V -- --
Lamp retry -- Quick
flashing
-- --
Turning off (Cooling
state) Quick
flashing
-- -- --
Turning off (Cooling
completed) V -- -- --
Error (Thermal failure) -- V -- V
Error (Fan lock failure) -- V -- Quick
flashing
Error (Lamp breakdown) -- V V --
Error (Color wheel
failure) -- V Quick
flashing
--