Siemens MJ-XL Installation And Operation Manual page 58

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Appendix B Physical Installation on Siemens Regulators
Terminal Strip Connector
External devices are wired to a terminal strip connector at
L
the back of the MJ-X Control Panel. See Appendix K for
pin-outs and signal descriptions.
Hazardous voltage will be present on
various control leads when regulator is
energized.
Could result in death or serious injury
including equipment damage from
contact with live line conductors.
To prevent:
By-pass the regulator and de-energize
before removing accessory items from
the control box.
54
WARNING
Field Maintenance:
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The MJ-X is a state-of-the-art controller utilizing complex
circuits and sophisticated components for the detection,
processing and display of regulator parameters and the
precise control and operation of the tap changer. Field
maintenance is not recommended as special equipment
and instrumentation are required for the proper calibration,
testing and checking of the controller operation.
strongly recommended that MJ-X
ing, and calibration be performed only by Siemens autho-
rized repair facilities.
Do not use unauthorized parts in the repair
of this equipment. Unqualified personnel
should not tamper with this equipment.
Could result in death or serious injury
including equipment damage.
To prevent:
Only authorized personnel should work
on this equipment including installation,
operation and maintenance.
Siemens Power Transmission & Distribution, Inc.
It is
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controller repair, test-
WARNING