Eberline ESP-1 - Page 57

(4)
Remove
the
lower-board
mounting
screws
(опе
а
at'each
comer,
one
in
the
center
of
the
opposite
end
near
speaker).
i
(5)
Remove
the
screws
on
either
side
of
the
speaker
(in
the
semicircular
retainer).
*
(6)
Lift
the
front
edge
of
the
lower
PC
board
and
simultancously
push
the
coaxial
connector
into
the
instrument
case.
(7)
Fold
the
lower
PC
board
over
the
μόν
compartment,
(8)
Remove
the
side
access
cover,
(9)
Unscrew
the
two
screws
at
the
corners
of
the
upper
PC
board.
(10)
Lift
the
upper
board
and
move
it
toward
the
battery
compartment.
The
speaker
will
come
up
out
of
its
mounting
and
the
retainer/spacer
will
be
freed
from
its
position.
Set
the
retainer/spacer
aside.
(11)
Step
10
pulls
the
upper
and
lower
boards
clear
of
the
display
assembly,
which
is
secured
by
the
four
large
screws
at
the
corners.
Loosen
these
screws
completely.
(12)
Carefully
lift
the
PC
board
set.
The
display
assembly
will
come
out
of
its
position.
Take
the
screws
out
of
the
Lucite
mounting.
(13)
The
light
leads
extend
from
the
button
contact
board
to
the
Lucite
mounting.
Be
careful
not
to
break
these
leads.
(14)
To
remove
the
board
complex
completely
from
the
case,
unsolder
the
battery
leads
from
the
lower
board.
(15)
To
remove
the
speaker,
unsolder
the
speaker
leads`from
the
lower
board.
ESPI.MAN/February 1992