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TeI{IvlAFlS
rM-i88/rM-188D
6.
Power On/Off
a
press
€)
button to turn on or turn
off
the
meter.
.
Display all the
symbol:
press
@
button
more
than 'l
second to turn on
the
meter the
firmware version will
soon
be
displayed
for
one second.
Ex:
TeHIvIAFiS
rM-18s/rM-188D
9.
Disable
Auto
Power Off
.
When
the
power
is
on,
press
ths
(g>
button
for
more than 2 second, to cancel
or
recovery automatically shutdown.
Automatic
shutdown
feature
is
enabled
lf *
shows
on the screen.
X
The
auto
power
off
will
be
disable if
the
SET
function,
USB
function, Alarm
is
enabled.
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10.
LED Backlight
7. Auto
Power
Off
o @
:
Press
this
button once to turn on the
.
Power off automatically after
approx.
15
LCD backlight.
The
LCD backlight
minutes
without
using
the
meter.
automatically turns off
after
15
seconds-
8. Alarm
On/Off
11'
Temperature Unit
.
press
the
@
button
for
more than
2
'
press
%
button
to
switch the
second to turn on or turn
off
the
alarm
temperature
to "c/'F
unit'
function.
X
The alarm
function
will
be
disable
if the
HOLD
-
SET.
Viewing
Data
Records
function
is
enabled.
11
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