Fluke PM6690, Service Manual, Page: 9 / 200

and side panels is not obstructed. Leave 5 centimeters (2
inches) of space around the counter.
Fold-Down Support
For bench-top use, a fold-down support is available for use
underneath the counter. This support can also be used as a
handle to carry the instrument.
Rackmount Adapter
If you have ordered a 19-inch rack-mount kit for your instru-
ment, it has to be assembled after delivery of the instrument.
The rackmount kit consists of the following:
– 2 brackets, (short, left; long, right)
– 4 screws, M5 x 8
– 4 screws, M6 x 8
WARNING: Do not perform any internal ser-
vice or adjustment of this instrument
unless you are qualified to do so.
Before you remove the cover, disconnect
mains cord and wait for one minute.
Capacitors inside the instrument can hold
their charge even if the instrument has
been separated from all voltage sources.
n
Assembling the Rackmount Kit
– Make sure the power cord is disconnected from the in-
strument.
– Turn the instrument upside down.
See Fig. 1-3.
– Undo the two screws (A) and remove them from the
cover.
– Remove the rear feet by undoing the two screws (B).
– Remove the four decorative plugs (C) that cover the
screw holes on the right and left side of the front panel.
– Grip the front panel and gently push at the rear.
– Pull the instrument out of the cover.
– Remove the four feet from the cover.
Use a screwdriver as shown in the following illustration or a
pair of pliers to remove the springs holding each foot, then
push out the feet.
– Push the instrument back into the cover. See Fig. 1-3.
– Mount the two rear feet with the screws (B) to the rear
panel.
– Put the two screws (A) back.
– Fasten the brackets at the left and right side with the
screws included as illustrated in Fig. 1-1.
– Fasten the instrument in the rack via screws in the four
rack-mounting holes
Safety Instructions 1-3
Fig. 1-1
Dimensions for rackmounting hardware.
Fig. 1-2
Fitting the rack mount brackets on the counter.
Fig. 1-3
Remove the screws and push the counter out of the
cover.
Fig. 1-4
Removing feet from the cover.