Code 20278: “LDM 1 – Not configured (initialization failure)”

Situation

Solution

Older or unsupported software on Laser Driver Module

Upgrade the software. See procedure "Software update via Communicator (DC update companion)".

Wiring issue

  1. Check communication wiring between LDM and Laser Control Board (connector J500). Make sure it is properly inserted.

  2. If problem persists, replace the communication cable.