Kurzweil K250 - Page 152

5.6 - KURZWEIL RMX 250 AND 225
The RMX' enclosure consists of an outer and inner enclosure.
Before you begin to service the unit, please remove the unit from any
rack assembly or enclosure it may
bef mounted in ..
5.6.1 - Front Panel Assembly
Accessing the Front Panel Assembly
With this procedure you can reach and remove the two boards
mounted
on the Front Panel assembly and gain access to the inner
chassis enclosure. Remove the 4 hex nuts from the rack ears.
Slide
the inner chassis enclosure towards you. You may do this by either
separating the unit at the rack ears or by pushing
on the rear panel.
CAUTION: be sure that the unit is secure on a work bench. Do not
allow the inner chassis to hang over the work bench. Most of the
unit's weight
is in the inner chassis.
Remove the Front Panel Assembly
by doing the following:
1. remove the 2 phillips head screws from each side of the
assembly,
2. remove the 3 phillips head screws from the bottom
(underside) of the assembly,
3. disconnect the flat ribbon cable from the Channel to the
Control Panel board (J02) and the flat ribbon cable from the
CPU to the Control Panel board (J37).
4. place the Front
Panel assembly on foam or safely aside so
that no harm is done to the slidepots as they are fragile.
Kurzwell 250 Service Manual, Chapter 5
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