HSS Fidelity SS041 Leaflet

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Personal 
Gas Detector
Personal 
Gas Detector
Operating & Safety Guide SS041
Operating & Safety Guide SS041
Continuously monitoring the
atmosphere for dangerous levels of
Oxygen, Methane, Hydrogen Sulphide
and Carbon Monoxide, this gas
detector features both audible and
visual alarms.
Code 34078
SS041/01
SS041/01
©HSS Hire Service Group Ltd 2007 No. SS041/01
Group Office:  25 Willow Lane, Mitcham, Surrey CR4 4TS 
Web Site: http://www.hss.com
…any comments?
If you have any suggestions to
enable us to improve the information
within this guide please e-mail your
comments or write to the Safety
Guide Manager at the address below  
e-mail: safety@hss.com
... have you been trained
The law  requires that personnel entering Confined Spaces
using gas detectors must be competent and qualified to do so.
Gas Detector and Confined Space training available at HSS
Training Solutions.
0
08
84
45
5  7
76
66
6  7
77
79
99
9
MAINTAINING POWER SOURCES
EQUIPMENT CARE
FINISHING OFF
Portable Four Gas Detector is supplied with rechargeable
battery. To charge the battery, ensure that the basestation is
connected to a suitable power
source. Place the instrument in
the basestation.  The basestation
employs a locking system to
ensure that the gas detector is
retained under most operating
conditions. To ensure this
operates correctly, ensure that
the gas detector is
orientated such that the
instrument lip will be inserted
under the locking lip and
rear locking catch.
Whilst charging, the instrument will
flash two red LEDs every 10
seconds. When charging is
complete it will light the green LEDs
constantly.  A fully  discharged
battery will typically require 7 hours
to recharge. 
To remove the Gas Detector  press
down on the rear locking catch.
T
To
o   ttu
urrn
n   tth
he
e   iin
nssttrru
um
me
en
ntt   o
offff,, press and hold the (red)
button for three seconds, until it switches off. 
Make sure all components are present. G
Giiv
ve
e   tth
he
e   u
un
niitt   a
a
tth
ho
orro
ou
ug
gh
h  c
clle
ea
an
n  b
be
effo
orre
e  rre
ep
plla
ac
ciin
ng
g  iitt  w
wiitth
h  tth
he
e  c
ch
ha
arrg
ge
err  a
an
nd
d
lliin
ne
e  iin
n  iittss  c
ca
arrrry
y--c
ca
asse
e,, ready for return to your local branch
of HSS Hire.
N
Ne
ev
ve
err  p
pu
ussh
h  tth
he
e  e
eq
qu
uiip
pm
me
en
ntt  b
be
ey
yo
on
nd
d  iittss  d
de
essiig
gn
n  lliim
miittss..
IIff  iitt  iiss  u
un
nssu
uiitta
ab
blle
e  ffo
orr  tth
he
e  tta
assk
k  y
yo
ou
u  a
arre
e  p
pe
errffo
orrm
miin
ng
g  D
DO
O  N
NO
OT
T
U
US
SE
E   O
OR
R   R
RE
EL
LY
Y   O
ON
N   IIT
T.. Contact your local HSS Hire for
advice.
Handle the equipment with care. Avoid dropping,
knocking or otherwise exposing it to damage.
IIff  tth
he
e  u
un
niitt  iiss  e
ex
xp
po
osse
ed
d  tto
o  p
po
otte
en
nttiia
all  c
co
on
ntta
am
miin
na
an
nttss  ssu
uc
ch
h  a
ass
ssiilliic
co
on
ne
e,,   lle
ea
ad
de
ed
d   p
pe
ettrro
oll,,   h
ha
allo
og
ge
en
nss,,   a
an
nttiim
mo
on
ny
y   o
orr   o
ox
xy
yg
ge
en
n
lle
ev
ve
ellss   a
ab
bo
ov
ve
e   2
21
1%
%,,   rre
ettu
urrn
n   iitt   tto
o   y
yo
ou
urr   llo
oc
ca
all   b
brra
an
nc
ch
h   o
off   H
HS
SS
S
H
Hiirre
e  ffo
orr  rre
e--c
ca
alliib
brra
attiio
on
n..
K
Ke
ee
ep
p   tth
he
e   e
eq
qu
uiip
pm
me
en
ntt   c
clle
ea
an
n..   Y
Yo
ou
u   w
wiillll   ffiin
nd
d   tth
hiiss   lle
essss   o
off   a
a
c
ch
ho
orre
e  iiff  y
yo
ou
u  c
clle
ea
an
n  u
up
p  rre
eg
gu
ulla
arrlly
y,,  rather than wait until the
end of the hire period.  Only use a cloth dampened with
water to clean the instrument.
W
Wh
he
en
n   n
no
ott   iin
n   u
usse
e,,   sstto
orre
e   tth
he
e   e
eq
qu
uiip
pm
me
en
ntt   iin
n   iittss   c
ca
arrrry
yc
ca
asse
e,,
sso
om
me
ew
wh
he
erre
e  c
clle
ea
an
n,,  d
drry
y  and safe from thieves.
IN
OUT
Rear Locking Catch
Locking Lip
W
WA
AR
RN
NIIN
NG
G
D
Do
o  n
no
ott  c
ch
ha
arrg
ge
e  tth
he
e  b
ba
atttte
erry
y
p
pa
ac
ck
k  iin
n  a
a  h
ha
azza
arrd
do
ou
uss  a
arre
ea
a
Any alarm will cause the backlight to be switched on
automatically.
L
La
attc
ch
hiin
ng
g  A
Alla
arrm
mss  ((d
de
effa
au
ulltt))
In the latched condition, once an alarm occurs, both
audible and visual alarms continue to operate even after
atmospheric hazard has cleared. Pressing any of the
instrument buttons will clear an alarm. Any subsequent
alarm will reactivate the audible and visual alarms.
N
No
on
n--lla
attc
ch
hiin
ng
g  A
Alla
arrm
mss
In this mode, should a gas alarm occur, the instrument
would enter an alarm condition. When the reading
returns to normal levels, the audible and visual alarms
will stop.  
V
Viib
brra
attiin
ng
g  A
Alla
arrm
m
Any alarm condition that activates the audible and visual
alarms will also activate the built-in vibrating alarm.
R
Re
esse
ettttiin
ng
g  a
an
n  A
Alla
arrm
m
If an alarm condition occurs, it is possible to cancel the
alarm by pressing any of the buttons, once the gas
measurements have returned to a safe level. Otherwise,
the instrument will remain in the alarm condition, but
the audible alarm will be muted. Any subsequent alarms
that occur 1 second after the previous alarm has been
reset will reactivate the audible alarm.
F
Fa
au
ulltt  &
&  W
Wa
arrn
niin
ng
g  C
Co
on
nd
diittiio
on
nss
In addition to the gas alarms, the gas detector includes a
number of auxiliary alarms to safeguard proper use of
the instrument. At switch on, the gas detector performs
an electronic self-test that assures the user of proper
performance. When the gas detector detects that an
electric fault or failure condition has occurred, the
audible and visual alarms are activated and an
explanatory message will be displayed.  
C
CA
AU
UT
TIIO
ON
N
A
Ass  tth
he
e  g
ga
ass  d
de
ette
ec
ctto
orr  iiss  d
de
essiig
gn
ne
ed
d  tto
o  p
prro
otte
ec
ctt  ffrro
om
m
p
po
otte
en
nttiia
alllly
y  lliiffe
e--tth
hrre
ea
atte
en
niin
ng
g  a
attm
mo
ossp
ph
he
erriic
c  c
co
on
nd
diittiio
on
nss,,  a
an
ny
y
a
alla
arrm
m  c
co
on
nd
diittiio
on
nss  m
mu
usstt  b
be
e  tta
ak
ke
en
n  sse
erriio
ou
usslly
y..    
Ensure the DC power supply
adaptor is connected to the ‘IN’
socket on the underside of the
basestation.
The instrument displays a warning
message for situations where a fault or
error has occurred but may be resolved
by the user. 
See the  W
Wa
arrn
niin
ng
g  C
Co
od
de
ess in the table
N
Nu
um
mb
be
err
M
Me
essssa
ag
ge
e
A
Ac
cttiio
on
n  o
orr  R
Re
ea
asso
on
n
8
Replace batteries
Battery unchargeable. Replace the
battery pack.. 
Cartridge expired
Contact HSS Hire.
10
Cartridge expires in nn
days
Contact HSS Hire.
11
Calibration due
Calibration is due soon.
Recalibrate or fit new cartridge.
14
Battery low
Recharge the battery or fit new
battery pack.
19
Passed install by date
Cartridge has exceeded its
storage life. Fitting cartridge will
reduce lifetime of cartridge. 
20
See manual
Cartridge not being activated.
Contact HSS Hire.
24
Please recharge or
replace batteries
Insufficient  battery voltage to
operate the Enforcer. Recharge
battery or replace the battery
pack.
25
Calibration required
Recalibrate or fit new cartridge.
26
See manual
Operating temperature
specification exceeded. Operate
instrument  within its specification.
31
Event log nearly full.
Clear log to reset
20% or less remaining. When full
the instrument will start
overwriting the old data. Contact
HSS Hire if the downloaded log is
required.
32
Gas log nearly full.
Clear log to reset
20% or less remaining. When full
the instrument will start
overwriting the old data.
Warning Codes
N
Nu
um
mb
be
err
M
Me
essssa
ag
ge
e
A
Ac
cttiio
on
n  o
orr  R
Re
ea
asso
on
n
12
Check batteries
Mixed battery types, i.e. one dry
cell, one rechargeable. Fit two of
the same type. 
13
Battery empty. Check
batteries
Battery too low to operate
instrument. Recharge battery or fit
new battery. 
23
Switch on/off to reset
Caused by an unexpected switch
off, e.g. poor or intermittent
battery contacts. Switch off
instrument and switch on again.
51
Calibration required
Cell is producing an excessive
negative reading. Recalibrate
53
Calibration required
Flammable sensor has been
exposed to more than 100ppm
H
2
S. Recalibrate
54
Low O
- flam inaccurate Insufficient for Flammable sensor
to operate accurately. Recalibrate
or fit new cartridge. 
104
Switch on/off to reset
Oxygen cell fault. Recalibrate or fit
new cartridge.
105
Switch on/off to reset
Flammable cell fault. Possible
Flammable fuse broken.
Recalibrate or fit new cartridge.
106
Switch on/off to reset
Toxic 1 cell fault.. Recalibrate or fit
new cartridge. 
107
Switch on/off to reset
Toxic 1 cell fault.. Recalibrate or fit
new cartridge. 
Fault Codes
TECHNICAL SPECIFICATIONS
S
Se
en
nsso
orrss::  
R
Ra
an
ng
ge
e
R
Re
ep
pe
ea
atta
ab
biilliitty
y
R
Re
essp
po
on
nsse
e
ttiim
me
e    T
T
9
90
0
Methane 
0 to 100% LEL
± 3% LEL
<15s
Oxygen 
0 to 25%v/v
± 0.3%v/v
15s
Carbon monoxide
0 to 500 ppm
± 12.5 ppm
25s
Hydrogen sulphide
0 to 50 ppm
± 2.5 ppm
25s
Visual alarm
4 Hi-intensity red LEDs.
2 Hi-intensity green LEDs for confidence signal.
Audible alarm
85dBA at 1m (90dBA at 1ft)
Display
Large backlit graphical liquid crystal display
IP Rating
Instrument IP67 (NEMA 4X), cartridge IP54 (NEMA 4)
Operating
Temperature
-20
o
C to 55
o
C
EMC approvals EN50270
Battery
NiMH rechargeable, operating life > 10 hours
Charge Time = 7 Hours
Dry cell disposable, operating life > 17 hours