3M 724 Instructions Manual - Note:
9
g) Attach the tinned Model 724
ground wire to the ground terminal
of the two-wire connector by
inserting the tinned end into
opening and securing with
screwdriver (Fig. 5A). Attach the
ring terminal end with a screw (not
supplied) to an electrical ground
(Fig. 7B). Continue with step (2h).
h) Plug the two wire connector
into the jack at the rear of the
724 monitor (Fig. 8).
i) Insert the plug connector of the 3M
732 Dual Conductor Remote Input
Jack cable into the 732 jack at the
rear of the Model 724 monitor
(Fig. 9).
j) Insert the round connector from the
AC adapter into the jack at the rear
of the 724 monitor
Note:
Disconnect the 3M
™
2380 cord to
check for visual and audible high
work surface alarm condition and
reconnect. If the high work surface
lamp (M) is on before removing the
2380 cord, check for loose
connections or high resistance to
ground (>3.7 Megohms). Disconnect
the 3M 2380 cord from the work
surface and check the resistance to
ground by attaching one lead of an
ohmmeter to the connector on the
work surface and the other lead
to ground.
Section 3.
Installation of Model 724
Monitor without Work
Surface Ground Monitoring
Wire Attachments and Grounding - See
Fig. 12 for complete drawing of 724
monitor wire connections.
Tools required - Small blade,
screwdriver, and wire cutter.
a) Using a screwdriver move DIP
switch #2 on the Model 724 monitor
to the OFF position to deactivate the
work surface audible alarm (Fig. 4).
b) Locate the accessory package that
contains a 3M
™
2380 Monitor/Table
Mat Cord, Model 724 ground wire
(with ring terminal), and the two-
wire connector plug.
c) Attach the 3M
™
2380 (tinned wire
end) to the work surface terminal of
the two-wire connector plug by
inserting into opening and securing
with screwdriver (Fig. 5A or 5B).
d) Cut off the plastic cap on the
end of the 3M
™
2380 cord and strip
off approximately 1/2 inch of
insulation and twist the stranded
wire together (Fig. 6). Attach this
end to an electrical ground using a
ring terminal (not supplied) or by
wrapping the wire around the head
of a screw (Fig. 7A).