LFE 2000 Series - Page 9

'j55-ll
RL.\r
B
Fo
I lowrrrg
p
rope
r
brief
descriptrotr
1.3
authorization,
the
contr-oller
should
of
the
observed
problenr
and
shrpped
pr
LFE
Instruments
Dtvision
Repair
Departnent
11655
Chrillicothe
Roarl
Chesterland,
Ohlo
44026-1994
(216)
729-1681
t0
be
adequately packed
\rrttt
a
epaid
to:
For
the
Model
2010
only,
two
dlfferent
desigrrs
are
in use.
The
drfferences
aie
'r
the
appearance
of
the
-il
luminated
vacurrnr
f
luorescent
display
and
rn the
col.resporrrl
rng
EPROM
cotrtaitrinB
the
controlline
programming.
The
j.nltial
display
\,ras
strpplred
wrth
an
EPROM
marked
wlth
the
part
number
l685-1.
,startrng
about
Septembei-l98l,
the
dlsplay
was
changed
and
this
new
drsplay
has
been
supplied
wlth
EpRoMs
l6g5-2,
l5g5-5
and
higher
part
numbers.
I'he
colltrollers
with
the
old
drsplay
and
1685-l
EpRoM
have
a
vacuum
fluorescent
di'splay
rn
which
the
I
and
2 indicators
for
Alarms
ad
outputs
are
close
togethei
so
that
when
illurnrrrated
together,
they
appear
to
look
like
a
12.
a$&al_qa!q!_
MODEL
20
The
cont
ro
1 lers
with
the
new
fluorescent
drsplay
where
the
separated.
Thls
display
also
characters.
display
arid
1685-2
or
hlgher
EPROM,S
have
;r
vacuum
a
and
2
tndrcators
for
Alarns
and
Outptrts
art:
has
decimal polnt
capability
in
the
upper
line
of
0L,D
DISPLAY
&
1{r85-l
}iPROM
INFORMATION
ON
EARLY
MODEL
EPROM
ARE
NOT
CONTAINED
I NF'ORMATION.
NEW DISPLAY
&
I 685-2
,
-5
,
ETC
;!;':
Na)T
F
/:
:':
20
IO CONTROLLERS
WITH
THE
OI,DER
DISPI,AY
AND 1685-
1
IN
THIS
MANUAL.
REFER
TO
MANUAL 958-27
FOR
'IHIS
LFE Instnunerrts
Divlsion
_')_