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5. To unhinge the electronic tray including
the SDCS-CON-H pull it up and then out.
6. Before removing the tray completely
unplug the flat cables (X14, XC12, XS13)
and the cable connected to X38.
7. Remove following cables and plugs at the
SDCS-PIN-H:
− Auxiliary voltage input (X99).
− External measurement channels (X54,
X60, X65).
Exchange thyristors sizes T1 … T4
3ADW000449R0101 DCT880 Service Manual e a