Page
Page
A-3
A-3
G
G.. The L
The LASA
ASAIR II
IR II doe
does not
s not wor
work on A
k on AC pow
C power
er..
Try the following steps:
Try the following steps:
1.
1.
Ensur
Ensure tha
e that the
t the power
power cable
cable is f
is firml
irmly conn
y connected
ected at t
at the pow
he power so
er source
urce and at
and at
the LASAIR II case.
the LASAIR II case.
2.
2.
Hav
Have an ele
e an electr
ctrici
ician te
an test th
st the pow
e power cab
er cable to e
le to ensu
nsure it i
re it is not d
s not damag
amaged.
ed.
3.
3.
If yo
If you have b
u have boug
ought th
ht the bat
e batter
tery opt
y option
ion, try r
, try runni
unning th
ng the LAS
e LASAIR I
AIR II on
I on
battery power.
battery power.
4.
4.
If t
If the pow
he power ca
er cable i
ble is con
s connected
nected proper
properly
ly, the
, the power
power cable
cable is u
is undamage
ndamaged,
d,
and the LASAIR II runs on battery power (if you bought the battery
and the LASAIR II runs on battery power (if you bought the battery
option), then open the fuse cove
option), then open the fuse cover next to the LASAIR II power supply
r next to the LASAIR II power supply
module and remove the fuse.
module and remove the fuse.
5.
5.
T
Test th
est the fuse
e fuse for con
for continui
tinuity
ty. If th
. If the fuse h
e fuse has fai
as failed, re
led, replace i
place it with
t with the spa
the spare
re
fuse provided with the LASAIR II. Be sure the
fuse provided with the LASAIR II. Be sure the fuse is correct for your
fuse is correct for your
operating voltage.
operating voltage.
If none of these steps work, or to order
If none of these steps work, or to order more fuses, call Instrument Service and
more fuses, call Instrument Service and
Support.
Support.
H.
H. The L
The LASA
ASAIR II w
IR II will no
ill not run o
t run on bat
n batter
tery pow
y power
er..
NOTE:
NOTE:
When running on battery power, if the recharging circuit senses that
When running on battery power, if the recharging circuit senses that
the battery charge is inadequate to support sampling, the
the battery charge is inadequate to support sampling, the LASAIR II will shut
LASAIR II will shut
down
down automatically
automatically..
1.
1.
Tr
Try oper
y operating
ating the L
the LASAIR
ASAIR II o
II on AC
n AC power
power to de
to determi
termine if
ne if the p
the problem
roblem is
is
in the battery system.
in the battery system.
2.
2.
If t
If the LAS
he LASAIR
AIR II do
II does no
es not ope
t operate
rate on AC
on AC power
power, cal
, call Ins
l Instrumen
trument Ser
t Service
vice
and Support.
and Support.
If the LASAIR II operates on AC power:
If the LASAIR II operates on AC power:
3.
3.
Wi
With th
th the LAS
e LASAIR I
AIR II conn
I connected
ected to AC
to AC power
power, all
, allow th
ow the LAS
e LASAIR I
AIR II bat
I battery
tery
to recharge for at
to recharge for at least an hour.
least an hour.
4.
4.
Res
Restar
tart the LA
t the LASAI
SAIR II and l
R II and look at t
ook at the bat
he batter
tery powe
y power ind
r indica
icator o
tor on the
n the
display
display. If the battery
. If the battery power level is low, allow the ba
power level is low, allow the battery to charge to
ttery to charge to
over 50%. A fully discharged battery should recharge to 100%
over 50%. A fully discharged battery should recharge to 100% in three to
in three to
five hours in the optional
five hours in the optional battery charger
battery charger. A fully discharged battery in the
. A fully discharged battery in the
LASAIR II will recharge to 100% in five to ten hours at room temperature.
LASAIR II will recharge to 100% in five to ten hours at room temperature.
5.
5.
If t
If the bat
he battery
tery is no
is not re
t recharg
charging,
ing, discon
disconnect t
nect the LAS
he LASAIR I
AIR II fr
I from AC
om AC power
power
and try the following steps:
and try the following steps:
6.
6.
Ope
Open the ba
n the batte
ttery enc
ry enclos
losure c
ure cover
over and re
and remov
move the ba
e the batte
ttery
ry..
