19. Board Diagnostic LED’s
Orange Green Green Green
Red
LVPS OK PFC OK LPS OK LAMP OK
ERR
Diagnostic Action
OFF OF F OF F OF F O FF No input voltage. Switch on the projector.
ON OFF OFF OFF O FF Standby modus of LP S unit.
—
ON O N ON OFF OFF PFC and LPS seems to work
normally but the lamp is not
ignited. This situation can be
the result of a bad lam p or
SPG module.
• Install another xenon
lamp in case th e voltage
on the “LAMP OUT” pins
is 140 v olt and you hear
the SP G three times
clicking to ignite the
lamp.
• Replace the SPG m odule
in cas e the voltage va lue
on the “LAMP OUT” pins
is >140 volt and you
do not hea r the SPG
module clicking to ignite
the lamp.
• Replace the LPS module
in cas e the voltage va lue
on the “LAMP OUT” pins
is below 140 v olt and the
lamp is not ignited.
ON O N ON O N OFF LPS unit is oper ating normally.
Projector lamp is ignited.
—
ON OFF OFF OF F ON LPS internal temperature is
too high.
• Check if the LPS air inlet
inside the pr ojector is not
blocked.
• Check if the air outlet at
the rear of the projec tor
is not blocked.
• If the problem remains,
replace the LPS module.
Flashing
fast
Error detected inside this LPS
unit..
Replace the LPS module.
ON OFF OFF OFF
Flashing
slow
External error detected from
Fan Control board.
Check F an Control board.
Normal conditions of diagnostic LEDs when a lamp is switched ON
• LED 1 (Yellow right) : flashing (beating as a heart)
• LED 2 (Yellow center) : not defined
• LED 3 (Yellow left) : flashing few times / s econd
•ERR:OFF
• PFC OK : ON (green)
• LPS OK : O N (green)
• LAMP ON : O N (green)
• LVPS OK : ON (yellow/orange)
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