Barco DP2K-12C Service Manual page 290

17. Lamp power supply
Orange Green
LVPS OK PFC OK
ON ON
ON ON
ON OFF
ON OFF
286
Green Grreen
LPS OK LAMP OK ERR
ON OFF
ON ON
OFF OFF
Flashing
OFF OFF
Red Diagnostic
OFF PFC and LPS seems to work
normally but the lamp is not
ignited. This situation can be
the result of a bad lamp or
SPG module.
OFF LPS unit is operating normally.
Projector lamp is ignited.
ON LPS internal temperature is
too high.
Error detected inside this LPS
unit.
Action
• Install another
DP2K-12C/11CX lamp
house in case the voltage
on the "LAMP OUT" pins
is > 140 volt for a short
time (few seconds).
• Replace the SPG module
in case the voltage value
on the "LAMP OUT" pins
is >140 volt and you
do not hear the SPG
module clicking to ignite
the lamp.
• Replace the LPS module
in case the voltage value
on the "LAMP OUT" pins
is below 140 volt and the
lamp is not ignited.
—
• Check if the LPS air inlet
at the bottom side of the
projector is not blocked.
• Check if the air outlet at
the rear of the projector
is not blocked.
• If the problem remains,
replace the whole LPS
module.
Replace the LPS module.
R5905043 DP2K-12C/11CX 19/02/2018