vision microsystems VM1000 - Page 46

SECTION
2
OPERATION
47
IMPORTANT:
During calibration, the
aircraft must
be
positioned
rigidly
on
jacks
or the equivalent,
in the
attitude
that
you
want the
fuel
calibration to
be
the most accurate
(i.e.
,
in cruise
or
parked
etc.).
STEP 1: lF lO
BOARD
was installed
then
connect
a selector switch
:}i;ffi
rffi
IL,ffi ffi
ffiT:l#I.ff
Fourth
position
from
full CCW
for
RIGHT
TANK.
ELSE
if
Egl_Oq
was installed
you
can hold
down
'<'
and
'>'
buttons
during
power-up
until
you
see
'TEST
MODE'. Now
release
buttons,
then
press
'v'.
You should now see
all
three
('L',C','R',)
fuel calibration
numbers
for
recording.
STEP
2: WAIT
a
full
2
minutes,
then
find
the
location on the
Fuel
Calibration
Chart egual
to
the
current fuel level. Select and
record
the complete
numerical
values
that
appear in
the
display.
A
value may
be approx.
3800
for a
8
foot
dry
probe,
or 19800
for a 16 inch
dry
probe.
Values
will
decrease
as
fuel
is added
to the
tank(s).
STEP
3:
ADD
a
2
gallon
fuel increment
to each
tank being
calibrated
and
go
back
to STEP
2. Repeat until all tanks
have been
filled
and recorded.
STEP
4: MAIL
or
FAX copies
of
the calibration sheets
to us for
programming.
BE
SURE
to
fill in
requested
information
on
the chart.
lf
possible,
also
send
in
the
EC100
(optional
system)
checklist
forms.
5010002
REV
F
VMTOOO
OWNERS
MANUAL