Riken Keiki GD-3EC, Technical Manual

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4. Installation 4-7 Connecting the power and signal cables
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4-7-4 Connecting the main unit (SD-3SC) and remote sensor head (GD-3)
1 Unscrew the M4 hex socket set screw on the main unit
(SD-3SC) cover, then rotate the cover counterclockwise
to remove.
Use a hex key wrench (2 across flats) to unscrew the M4
hex socket set screw.
Be careful to avoid dropping the cover while unscrewing and
removing it.
2 Unscrew the two M3 screws securing the display unit.
3 Pull out the display unit and hang on the lug on the
housing.
The display unit is connected to the terminal plate unit by a
flat cable. Pulling with excessive force may disconnect the
cable.
During the removal process, avoid pulling on the display unit
with excessive force.
4 Attach a cable gland or conduit to the connector on the
main unit.
Use an appropriate cable gland or conduit to suit the
purpose and type of the cable.
Cable gland
Lug on housing
Lug on housing
Display unit