Barco DP2K SLP Series Service Manual page 347

Code 20030: "LCB – +36 V (phosphor wheel) too low"
Situation
Bad wiring connection
Defective +36V module LDM
Malfunction LCB.
Code 20033: "LCB – +36 V (phosphor wheel) too high"
Situation
Malfunction LCB.
Code 20046: "LLS – Phosphor wheel motor speed too low"
Situation
Wrong motor settings
Bad wiring connection
Error appears together with
+36V errors:
Problem with +36V module in
the LDM.
Malfunction LCB.
Defective or blocked phosphor
wheel
Code 20070: "LCB – FCB forces lasers off"
Situation
Error triggered by Fan Control
Board related errors
Code 20101: "LLS – Bank 1 is off"
While this warning message appears, the projector can keep on playing with a noticeable color/
brightness difference. However: If no timely actions are taken, this warning will eventually increase
in severity and the light source can shut down (if more laser banks start to fail).
Solution
Check connector J901 on the LCB and the LDM, slot 6. Make sure the
cable is properly seated. If problem persists, replace the cable.
Replace the +36V module in the LDM (LDM slot 6). See service procedure
"Replacing a Laser Drive Module", page 56.
Replace the Laser Control Board (LCB). See service procedure "Replacing
the Laser Control Board (LCB)", page 64.
Solution
Replace the Laser Control Board (LCB). See service procedure "Replacing
the Laser Control Board (LCB)", page 64.
Solution
Upgrade the software to the latest version. See procedure "Software
update via Communicator (DC update companion)", page 249.
Check connectors J800 and J801 on the LCB and the phosphor wheel
motor and speed sensor. Make sure the cable is properly seated. If
problem persists, replace the cable.
See error handling of +36V module errors.
Replace the Laser Control Board (LCB). See service procedure "Replacing
the Laser Control Board (LCB)", page 64.
Replace the light source. See "Laser Phosphor Light Source", page 59.
Solution
This error will never appear alone. See FCB related errors.
Troubleshooting
R5906848 /04 DP2K SLP Series 347