DCU. (DCU system software DCU 1

Wärtsilä NSD Nederland B.V. Engine type W26 Chapter 1.7 Subject WECS 2000 Issue date June '00

DCU. (DCU system software DCU 1.**.**)

Connect the Maintenance Terminal to the pins 60-62 on the DCU-Board using the serial communication cable. Start the Terminal program on the Service PC. for communication between DCU and

SMU. Locate the DIP-switches on the DCU-Board Turn DIP-switch #3 to the ON position. See page 1 for the standard DIP-switch settings. While pressing the RESET-button insert the SRAM-card containing the DCU-system software into the SRAM-slot on the DCU-Board. Release the RESET-button The orange ‘Flash’ LED on top of the DCU-cover will be on during the transfer of the system software Wait until LED distinguishes. Remove the communication cable Remove the SRAM-card from the DCU Slide DIP-switch #3 to the OFF position RESET the DCU by short pressing the RESET-switch on the DCU-Board The system software is now being loaded to the DCU

All the system software is now installed into the WECS.