WORKSHOP MANUAL W26 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.
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