TR250Z Oxygen Transmitter – Manual
CO2Meter.com
Rev. 27 April, 2015
Pg. 6 of 13
Install
DAS
online
(Internet
Explorer
9
shown)
Quick Start Guide
Make
sure
you
read
through
these
instructions
thoroughly
before
using
your
meter.
This
guide
will
help
you
familiarize
with
your
meter
in
order
to
be
as
productive
as
you
need
to
be
in
the
least
amount
of
time
possible.
Description
Display
–
Main
interface
to
view
current
sensor
readings
and
menu
state.
Will
blink
“STRT”
upon
applying
power
while
the
sensor
warms
up
and
stabilizes.
LEDs
–
are
in
for
lower
right
corner
of
the
unit
on
the
main
PCB
and
are
labeled
S,
E
and
P.
S
LED
–
Status
LED.
Blinks
every
time
a
complete
measurement
cycle
is
performed
and
the
value
is
updated.
Serve’s
as
a
heartbeat
for
transmitter
operation.
E
LED
–
Error
LED.
Will
light
if
any
abnormal
conditions
are
detected
within
the
device,
primarily
the
sensor
falling
out
of
its
recommended
operating
specifications
will
trigger
this
lamp.
P
LED
–
Power
LED.
Will
be
on
continuously
when
power
is
applied
to
the
unit.
Buttons
‐
The
unit
has
three
surface
mount
buttons
above
the
LEDs
on
the
PCB.
They
can
be
gently
and
carefully
pressed
with
your
finger.
These
buttons
allow
you
to
access
all
aspects
of
sensors
operation
and
test
or
calibrate
different
functional
modules.
