Barco DP2K-12C Service Manual page 297

Orange Green
LVPS OK PFC OK
OFF OFF
ON OFF
ON ON
ON ON
ON OFF
ON OFF
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 / second
• ERR : OFF
• PFC OK : ON (green)
• LPS OK : ON (green)
• LAMP ON : ON (green)
• LVPS OK : ON (yellow/orange)
R5905043 DP2K-12C/11CX 19/02/2018
Green Green
LPS OK LAMP OK ERR
OFF OFF
OFF OFF
ON OFF
ON ON
OFF OFF
OFF OFF Flashing
Flashing
18. Lamp power supply (single module)
Red Diagnostic
OFF No input voltage.
OFF Standby modus of LPS unit.
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
fast unit. In case the other LPS
unit operates normally the
LPS module as a whole works
at 50%.
External error detected from
slow
Fan Control board.
Action
Switch on the projector.
—
• Install another xenon
lamp in case the voltage
on the "LAMP OUT" pins
is 140 volt and you hear
the SPG three times
clicking to ignite the
lamp.
• 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.
Replace Fan Control board.
293