Barco DP2K-12C, Руководство по обслуживанию

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4. Troubleshooting
Code 5005: “lamp power supplies - communication failed” (Error)
Situation Solution
Mains power interruption of the LPS
units. None of the diagnostic LEDs
of the LPS units lit up. Note that
the projector electronics remain
operational in case an UPS unit is
used (This situation can not appear
in case no UPS unit is used) Check the voltage of the mains power (commercial net, reference 1 of image 4-4) which
enters the backside of the projector to supply the LPS units.
Power cables disconnected from the
Mains Input sockets of the LPS units. Check if the power cables (reference 2 of image 4-4) are connected with the LPS units.
LPS communication cable
disconnected from the CTLB-IN port
of the
fi rst LPS unit in the LPS rack.
Check if the LPS communication cable (reference 4 of image 4-5) is connected with the
CTLB-IN port of the
fi rst LPS unit in the LPS rack of the projector.
Disconnected blue LPS cascade
wire unit (CTLB-IN / CTLB-OUT). Reconnect the blue wire unit (reference 5 image 4-5) between the “CTLB-IN” and
“CTLB-OUT” sockets of the LPS units.
LPS communication cable
disconnected form the Signal
Backplane. Check if the LPS communication cable (reference 7) of image 4-6) is connected with the
Signal Backplane.
Malfunction of one of the LPS
modules. The red LED “ERR” of the
malfunction LPS module lit up. Replace the malfunction LPS unit. See chapter "Lamp power supply", page 283 or
"Lamp power supply (single module)", page 291.
1
2
Image 4-4
Power connection
Image 4-5
Data connection LPS side
Image 4-6
LPS data connection Signal backplane
R5905043 DP2K-12C/11CX 19/02/2018 31