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R5906848 /04 DP2K SLP Series 363

Code 20394: “LCB – 36V phosphor wheel voltage too low”

Situation Solution

Bad wiring connection Check connector J901 on the LCB and the LPM. Make sure the cable is

properly seated. If problem persists, replace the cable.

Defective +36V module LPM Replace the +36V module in the LDM (slot 6). See service procedure

“Replacing a Laser Drive Module”, page 56.

Malfunction LCB. Replace the Laser Control Board (LCB). See service procedure “Replacing

the Laser Control Board (LCB)”, page 64.

Code 20397: “LCB – 36V phosphor wheel voltage too high”

Situation Solution

Malfunction LCB. Replace the Laser Control Board (LCB). See service procedure “Replacing

the Laser Control Board (LCB)”, page 64.

Code 20401: “LDM 1-6 – Heatsink rectifier temperature too high”

For this error the same troubleshooting table can be applied to as for code 20377: “LDM 1-2 – Heatsink

rectifier temperature too high”.

Code 20402: “LDM 1-6 – Heatsink rectifier temperature sensor shorted”

For this error the same troubleshooting table can be applied to as for code 20378: “LDM 1-2 – Heatsink

rectifier temperature sensor shorted”.

Code 20403: “LDM 1-6 – Heatsink rectifier temperature sensor open”

For this error the same troubleshooting table can be applied to as for code 20379: “LDM 1-2 – Heatsink

rectifier temperature sensor open”.

Code 20407: “LDM 1-6 – Heatsink drain temperature too high”

For this error the same troubleshooting table can be applied to as for code 20377: “LDM 1-2 – Heatsink

rectifier temperature too high”.

Code 20408: “LDM 1-6 – Heatsink drain temperature sensor shorted”

For this error the same troubleshooting table can be applied to as for code 20378: “LDM 1-2 – Heatsink

rectifier temperature sensor shorted”.

Code 20409: “LDM 1-6 – Heatsink drain temperature sensor open”

For this error the same troubleshooting table can be applied to as for code 20379: “LDM 1-2 – Heatsink

rectifier temperature sensor open”.

Code 20412: “LDM 1-6 – Not configured (invalid module type)”

For this error the same troubleshooting table can be applied to as for code 20278: “LDM 1 – Not configured

(invalid module type)”.

Code 20413: “LDM 1-6 – Not configured (no communication)”

Situation Solution

Mismatch in Laser Power

Modules

Check if the +36 V module is in the correct slot (LDM slot 6).

Troubleshooting

Barco DP2K SLP Series Service Manual

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