Code 20609: “LDM 1-4 – LLS bank 7 drain voltage too high”

Situation

Solution

This error appears together with a blue taillight on the projector.

There will be an impact on the performance, although not noticeable.

In order to bring the projector back to DCI color spec, perform the following actions:

  • Use Communicator to block all bad laser banks.

  • Perform a full color calibration.

For more info, see Communicator User manual.

This error appears together with a yellow taillight on the projector.

There will be a noticeable impact on color performance and/or brightness. The projector will still play, but will probably no longer play within the DCI specifications.

Replace the light source. See service procedure "Laser Phosphor Light Source".

This error appears together with a red taillight on the projector

Projector will shut down / no longer start up, until sufficient service actions have been taken.

Replace the light source. See service procedure "Laser Phosphor Light Source".