Acer K520 - Manual (Page 42)

32
En
gl
ish
LED & Alarm Definition Listing
LED Messages
Message
Lamp_LED Temp_LED Power_LED Power_LED
Red Red Red Blue
Power Plug Flash ON to OFF
100ms
Flash ON to
OFF 100ms
Flash ON to
OFF 100ms
--
Standby -- -- ON --
Power button ON -- -- -- ON
Lamp retry -- -- -- 0.5 second
H(On), 0.5
second L(Off)
flashing
Cooling state -- -- 0.5 second
H(ON), 0.5
second L(OFF)
flashing
--
Power button OFF:
Cooling completed;
Standby Mode
-- -- ON --
Firmware Download ON ON ON --
Thermistor error
(T≥70ºC) (Laser light
source over
temperature), OSD
shows “Projector
Overheated
-- ON -- ON
Fan lock error OSD
shows red “Fan Fail,
Will automatically
turn off soon”
-- 0.5 second
H(On), 0.5
second L(Off)
flashing
-- ON
Lamp error (Lamp,
ballast)
ON -- -- ON
Phosphor Wheel error 0.5 second
H(ON), 0.5
second L(OFF)
flashing
-- -- ON