6
HD780
‐
en
‐
GB_V1.0
9/16
Viewing
MAX
‐
MIN
‐
AVG
For
a
given
measurement
session,
this
meter
can
record
the
highest
(MAX)
and
the
lowest
(MIN)
readings
for
later
recall.
1.
Press
the
MAX
‐
MIN
button
to
view
the
current
MAX
readings
(MAX
icon
appears).
The
readings
on
the
display
are
now
the
highest
readings
logged.
2.
Press
the
MAX
‐
MIN
button
again
to
view
the
current
MIN
readings
(MIN
icon
appears).
The
readings
on
the
display
are
now
the
lowest
readings
logged.
3.
Press
MAX
‐
MIN
button
once
more
to
view
the
current
AVG
readings
(AVG
icon
appears).
The
readings
on
the
display
are
now
the
lowest
readings
logged.
To
exit
the
MAX
‐
MIN
mode,
press
and
hold
the
MAX
‐
MIN
button
for
3
seconds.
The
MAX
‐
MIN
‐
AVG
icons
will
switch
off
and
the
meter
will
return
to
the
normal
operating
mode.
Zero
Adjust
(Pressure)
The
unit
must
be
kept
in
the
upright
position
when
ZEROING
or
when
taking
measurements.
To
ZERO
the
meter:
Before
use
and
without
fittings
attached
to
the
meter,
press
and
hold
the
H
button
for
3
seconds
or
until
the
display
shows
all
zeroes.
Setup
Mode
Press
and
hold
the
/SET
button
for
three
seconds
to
enter
the
Setup
Mode.
Momentarily
pressing
the
or
buttons
will
cycle
throughout
the
functions.
Press
to
select
the
desired
function.
Setup
is
disabled
in
MIN/MAX
mode.
They
are
(in
order):
OFFSET………
Store
offsets
for
T1
and
T2
SLP
……Sleep
mode
Note:
Press
and
hold
the
SET
button
for
three
seconds
when
in
the
Set
Mode
to
exit.
Offset
Use
the
offset
option
to
compensate
for
a
specific
thermocouple
temperature
error
or
mismatch.
The
allowable
adjustment
range
is
±
5.0°C
(9.0°F).
1.
Plug
the
thermocouple
into
the
T1
or
T2
input
connector
located
on
either
side
of
the
meter.
2.
Place
the
thermocouple
in
a
known,
stable
environment.
3.
Allow
the
readings
to
stabilize.
The
primary
display
shows
the
temperature,
while
the
bottom
display
shows
the
offset
value.
4.
Use
the
▲
and
▼
buttons
to
adjust
the
offset
until
the
primary
reading
matches
the
calibration
temperature.
Press
button
to
store
the
value
and
move
to
the
next
setup
mode
option.
Sleep
Mode
(Auto
Power
OFF)
With
sleep
mode
active,
the
meter
automatically
powers
off
after
20
minutes
of
inactivity.
To
defeat
this
feature,
while
in
SLP
mode,
press
to
indicate
ON
(sleep
mode
ON)
or
OFF
(sleep
mode
OFF).
Press
or
buttons
to
make
a
selection.
Press
to
store
the
new
setting
in
memory.
