How-To Guide

13.
TAKING CARE OF
CXR-I
Oxygen
concentration
: adjustable betw
een
21% and 99%, ppO max
range between
1.2
and
-
Connect the
equipment
into an outlet
on
a circuit
different
from that to which
the
receiver
is
c
onnected.
Consult the
dealer
or an
experienced
r
adio/
TV
technician
for
help.
Responsible partys contact located in
the United
States:
MARES USA,
Congr
es
s
Corporate
Plaza
II
902 Clint Moore
Road
Suite 208, 33487 Boca Raton,
Fl
orida.
www
.mares.c
om
This device
contains
lic
ense-e
x
empt
transmitter(s)/receiver(s)
that
compl
y
with Innovation,
Science
and Ec
onomic
De
v
elopment
Canadas license
e
x
empt
RSS(s).
Operation
is
subject
to the
f
ollowing
two
conditions:
(1) This device may not
c
ause
interference.
(2) This device
must accept any
interference,
including
interference
that
may
cause undesired operation
of the
de
vic
e.
2
1.6bar
13.1.
TECHNICAL
INFORMATION
Pressure
gauge
function
The
pressure gauge integrated
with the
CXR-I
dive
computer
has been
tested
and CE
certified
by
RINA,
notified body 0474,
located
in
Geno
v
a,
It
al
y
.
The
pressure gauge
is a Category
III
device
as
defined
under European Regulation 2016/425,
and
complies
with the
specifications
set out
in
the
harmonized European Standard
EN250
f
or
use with air
compliant
with
Standard
EN
12021
(oxygen
content
of 21%).
The EC
certification process
and verification of
the
operating performance
of the
pr
es
sure
gauge
in the CXR-I dive
computer under
standards
EN250 and EN 13949 are
under
s
t
ood
to be
applicable
to a
maximum
depth of 50
m
below the
surf
ac
e.
The CXR-I dive
computer
can be used in
c
old
water
(water at
temperatures
below 10°C).
Marking
The
instrument markings
are
located
on
the
tank
module,
and
consist
of the
f
ollowing:
working
pressure rating:
300 bar
/
4,350
psi;
reference standard: EN250;
reference marking:
CE
0474.
The conformity
marking indicates complianc
e
with the
essential health
and
saf
ety
requirements
as per
European Regulation
2016/425. The
number alongside
CE
identifies
RINA,
notified body 0474,
located
in
Geno
v
a,
Italy,
authorized
to
inspect
the finished
pr
oduct
under
Module D of
European Regulation
2016/425.
Operating
altitude
:
-
with
decompression
sea level
t
o
appr
o
ximat
el
y
3700m/12100ft
-
without
decompression
(gauge mode)
at
any
altitude
Decompression
model:
Bühlmann
ZH-L16C
with
gradient
f
act
or
s
(16
tis
sues)
Depth
measurement:
-
Max
displayed
depth:
150m/492ft
Logbook memory: over 1000
hours
of
div
e
profile at
5-second sampling
r
ate
Operating
temperature
:
-10 °C to +50 °C
/
14 °F to 122
°F
Storage
temperature
:
-20 to 70 °C
/
-4
t
o
158
°F
Display
:
-
-
-
-
-
-
-
-
Diagonal: 2.7”
T
echnol
ogy:
TFT
Resolution:
QV
G
A
320*240
Colors:
256000
Brightness
420c
d/m²
Mineral
glas
s
-
Power
suppl
y
:
CXR-I:
L
’emett
eur/r
ecepteur
exempt
de
lic
enc
e
contenu
dans le
present appareil
es
t
conforme
aux CNR d’Innovation,
Scienc
es
et
De
v
eloppement
economique Canada
applicables
aux
appareils radio exempts de
licence.
Lexploitation est
autorisee
aux
deux
conditions suivantes
: (1) L’appareil ne
doit
pas produire
de
brouillage;
(2) L’appareil
doit
accepter
tout
brouillage radioelectrique subi,
meme
si le
brouillage
est
susceptible d’en
compromettre
le
f
onctionnement.
ICES-003
Class
B Notice -Avis NMB-003
Classe
B
:
This
Class
B digital device
complies with
Canadian ICES-003
Cet
appareil numerique classe
B est
c
onf
orme
à la
norme Canadien NMB-003.
CAN
ICES-3(B) /NMB-3(B)
-
lithium-ion rechargeable battery, with
battery charge indicator
operating
t
emperatur
e
discharging:
from -10 to +50 °C
/
14
t
o
122
°F
charging:
from 0 to 45 °C
/
32 to 113
°F
battery duration
from one
charge: appr
o
x
40
hours
of diving. Actual
battery dur
ation
depends
on the
usage
of the high
intensity
backlight
and the
water
t
emperatur
e
lifetime of the
battery:
approx
500
charging
cy
cl
es
-
-
-
-
-
Bluet
ooth:
EU
This device is in
compliance
with the
es
sential
requirements
and
other
r
el
e
v
ant
provisions of
RED Directive (2014/53/EU).
-
Responsible partys contact located
in
the
Canada:
Head Canada Inc, 935A
Southgat
e
Dr, Guelph on N1L 0B9 Ontario,
Canada,
www
.head.c
om.
Changes
or
modifications
not
e
xpr
es
sl
y
appr
o
v
ed
by the party
responsible
f
or
compliance
could void the
users authority
t
o
operate
the
equipment.
FCC
Warnings/ISED (Canada)
W
arnings
-
Model:
CXR-I
FCC ID:
2AIKS -CXR
IC:XXXXXXX
This device
complies
with part 15 of the FCC
Rules.
Operation
is
subject
to the
f
ollowing
two
conditions:
-
-
(1) This device may not
cause harmful
interference,
and (2) this device
mus
t
accept
any
interference received, including
interference
that may
cause
undesired
oper
ation.
This
equipment
has been
tested
and
f
ound
to comply with the limits for a
Class
B
digital device,
pursuant
to part 15 of the FCC
Rules. These limits are
designed
to
pr
o
vide
reasonable protection against harmful
interference
in a
residential ins
t
allation.
This
equipment generates, uses
and
c
an
radiate radio frequency
energy and, if
not
installed
and used in
accordance
with
the
instructions,
may
cause harmful
int
erf
er
enc
e
to
radio communications.
However,
there
is
no
guarantee
that
interference
will not
oc
cur
in a
particular installation.
If this
equipment
does
cause harmful interference
to
radio or
television reception,
which can be
det
ermined
by
turning
the
equipment
off and on, the
user
is
encouraged
to try to
correct
the
int
erf
er
enc
e
by one or more of the following
measur
es:
- Reorient
or
relocate
the
receiving
ant
enna.
- Increase
the
separation between
the
equipment
and
r
ec
eiv
er
.
Other
s
This
product uses
a
module
which
obtained
a
certification
of
construction
type
issued
by
Japan
Radio Act.
-
Resolution:
0.1m until 99.9m and 1m
at
depth
deeper
than 100m.
Resolution
in ft
is
always
1ft
T
emperatur
e
compensation
of
the
measurement between
-10 °C to +50 °C
/
14 °F to 122
°F
Accuracy from 0 to
80m/262ft:
1%
±0.2m/1ft
-
13.2. MAINTENANCE
The tank
pressure gauge
and the
parts
of
this
product
used to
measure
tank
pressure should
be
serviced
by an
authorized
Mares
deal
er
e
v
ery
other
year or after 200 dives
(whiche
v
er
comes first).
In addition, the depth
ac
cur
acy
should
be verified every two
y
ears.
Aside
from
that, CXR-I is virtually
maintenance
free. All
you need to do is
rinse
it
c
ar
efull
y
with
fr
esh
water
after each dive (avoid any
chemic
al
products)
and
charge
the
battery
when
needed.
To avoid
possible problems
with your
CXR-I,
the
following
recommendations
will
help
assure
y
ear
s
of
trouble
free
servic
e:
-
T
emper
atur
e
measur
ement
:
- Measurement range:
-10 °C to +50 °C
/
14 °F to 122
°F
- Resolution:
1 °C
/
1
°F
-
Accuracy: ± 2 °C
/
± 4
°F
Digital
compas
s:
-
-
resolution:
accuracy: ± + 5% of tilt angle
(example:
at
50° tilt,
accuracy
is ±3.5°)
tilt angle: up to
80°
refresh
rate:
1s
-
-
-
-
avoid
dropping
or jarring your
CXR-I;
do not
expose
CXR-I to
intense,
dir
ect
sunlight;
do not
store
CXR-I in a
sealed
cont
ainer
,
always
ensure
free
v
entilation.
Clock:
quartz
clock, time, date, dive
time
display up to 999
minut
es
-
17