7 MAINTENANCE
7.2.2 Trouble detection and solution
(1) Is the cabling correctly?
Check cables for disconnection or incorrect
connection.
Check that a cable with shielded ground wire is
used as the transceiver cable.
(2) Are the modules mounted correctly?
Check that the SV.LINK module
is left-justified with no idle slot
between the modules.
Check that no set screws loosen.
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