
GEM
ORO PRO-M 3
14
15
of the tester
G
and hold it down
for approximately one second,
then release the button. There
is no warm-up time required.
When the green LED lights up a
beep tone will be sounded. You
may now begin using the tester.
4. To turn the PRO-M 3 OFF, press
the oval shaped power button
once again
G
and hold it down
for approximately one second,
then release the button. The
power button’s blue LED indicator
will no longer be illuminated
indicating it has been turned OFF.
If the PRO-M 3 has been left on
for a period of approximately 10
minutes without being used, it
will automatically turn itself OFF.
5. The PRO-M 3 is also equipped
with a PATENTED color-coded
light pipe and probe tip cone
indicator. This line of sight
colored indicator allows the
user to easily see the test
results while keeping their eyes
on the stone being tested.
BLUE
= Moissanite
RED
= Metal Alert
6.
Prior to using the PRO-M 3, be
certain to REMOVE THE WHITE
CAP at the front end of the
tester that serves to protect
the probe tip from accidentally
being bent or broken
H
.
The
cap may be easily removed
by simply applying a minimal
amount of pressure to the sides
of the cap, as you hold it between
your thumb and forefinger.
Then gently pull it out and off.
Always replace the cap when
the PRO-M 3 is not in use.
7. To properly hold the PRO-M 3, it
is important to grasp the tester
with your thumb and forefinger
while touching them to the
PATENTED finger pads located
on either side of the tester
I
This will allow you to easily
manipulate the tester and make
the best contact with the stone
being tested. While holding the
tester, its ergonomic shape allows
it to comfortably rest in and
on the top of your hand. If you
hold the tester without touching
the finger pads, the metal alert
feature will not function.
PROBE TIP CAP
H
POWER BUTTON
G