25
9.
NEXT
BATTERY LEFT 83%
This screen displays the
MEMORY LEFT 96%
remaining battery charge, and
the remaining percentage of free
memory.
10.
NEXT
CONNECT TO PC
When this screen has been
selected,
the
operating
parameters
can
be
edited
and/or
the
logged
data
can
be
downloaded
via
the
PC
(see
Section
9.0).
If
NEXT
is
keyed
again,
the
screen
returns
to
RUN/READY:
11.
NEXT
START RUN: ENTER
The instrument is now
READY: NEXT
ready to run following the
procedure
in
section
8.3.
8.3
Measurement Run Procedure
KEY
DISPLAY
NOTES
__
1.
ENTER
LOGGING DISABLED
or, if logging was enabled:
LOG INTRVL 600s
Logging status will be displayed
TAG
#:
4
for
3
seconds.
CONC*0.047
mg/m
3
After a 3-second delay, the
TWA 0.039 mg/m
3
concentration screen appears
values shown here are
examples). CONC is the real-
time and TWA is the time-
averaged concentration. The “*”
appears only if logging has been
enabled.
2.
EXIT
TERMINATE RUN?
To terminate the current run
Y:ENTER N:EXIT
and return to the Ready Mode,
key
ENTER
. To continue the
run,
key
EXIT
.
3.
EXIT
CONC*0.047 mg/m
3
Keying
NEXT
successively
TWA 0.039 mg/m
3
scrolls the display to show
various
run
values
(elapsed
run
time,
maximum,
STEL,
etc.). Keying
EXIT
returns to
the
concentration
display.
