Rev.
10/22/01
HGM300/RDM800
mini
manual.doc
12
From
the
ZONE
SCREEN
press
the
button
adjacent
to
the
zone
that
you
wish
to
work
with
to
go
to
the
ZONE
SETUP
SCREEN,
press
the
button
below
TREND
to
get
to
the
TREND
screen
for
that
zone.
The
trend
graph
opens
to
the
most
current
data
point.
Use
the
left/right
keypad
keys
to
move
the
cursor
across
the
screen.
As
you
move
across
the
screen
the
date
and
time
of
the
reading
and
the
PPM
level
will
be
displayed.
Use
the
ZOOM
IN
and
ZOOM
OUT
buttons
to
adjust
the
vertical
scale.
Trend
data
is
first
in,
first
out
basis.
After
100
trend
values
have
been
stored
the
101
st
value
will
replace
the
first
stored
value.
1)
-
Working
with
the
fault
screens
WORKING
WITH
THE
FAULT
SCREENS
A.
From
the
ì SYSTEMî
screen
press
the
button
adjacent
to
ì FAULTî .
This
takes
you
to
the
FAULT
SCREEN.
The
information
displayed
on
this
screen
is
broken
onto
two
categories
ñ
CRITICAL
FAULTS
and
NON
CRITICAL
FAULTS.
Trend
Screen
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