17. Lamp power supply
Orange Green Green Grreen
Red
LVPS OK PFC OK LPS OK LAMP OK
ERR
Diagnostic Action
ON O N ON OFF OFF PFC and LPS seem s to work
normally but the lamp is not
ignited. T his situation c an be
the result of a bad lamp or
SPG module.
• Install another
DP2K-12C/11CX lamp
house in case the voltage
on the “LAMP O UT” pins
is > 140 volt for a short
time (few sec onds).
• Replace the SPG m odule
in cas e the v oltage va lue
on the “LAMP O UT” pins
is >140 volt and y ou
do not hear the SPG
module clicking to ignite
the lamp.
• Replace the LPS module
in cas e the v oltage va lue
on the “LAMP O UT” pins
is below 140 volt and the
lamp is not ignited.
ON O N ON ON OFF LPS unit is operating normally.
Projector lamp is ignited.
—
ON OFF OFF OFF ON LPS internal temper ature is
too high.
• Check if the LP S air inlet
at the bottom s ide of the
projector is not blocked.
• Check if the air outlet a t
the rear of the projector
is not blocked.
• If the problem remains,
replace the whole LPS
module.
ON OFF OFF OFF
Flashing
Error detected inside this LP S
unit.
Replace the LPS module.
286 R5905043 DP2K-12C/11CX 19/02/2018
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