H Series Service Manual
32
020-000802-03 Rev. 1 (12-2016)
Troubleshooting
Use this section for troubleshooting process.
LED status indicators
The LED indicators are located on the front and rear of the projector. Each LED is defined in the
table below.
LED
Status
Projector State
LAMP LED
Red (short blink)
Failed to strike lamp after attempts (strike attempts will
stop)
Lamp has unexpectedly shut down (system goes into cool
down state)
Yellow (no blink)
Lamp time has expired and lamp should be replaced
(projector also begins to display the replace lamp OSD
message at startup)
Green (no blink)
Lamp is on and operating correctly
Green (short blink)
Projector lamp is switching on
Off
Lamp is off
STATUS LED
Off
AC power is off (without AC plug in)
Blue (solid)
AC has been applied, projector is in standby mode
Blue (solid)
Projector is cooling down
Green (flashing)
Projector is startup or cool down mode
White (flashing)
Projector is in flash (LAN) update state
Red (solid)
Over-temperature
Red (flashing)
Fan failure
SHUTTER LED
Off
Lamp is on - image is displayed
Magenta (solid)
Lamp is on - image is blank