HOBBY TUMBLER
INSTRUCTIONS
Safety Information
• The toy must only be used with the recommended
transformer (Model A061-1200500UD) [UK MODEL:
A062-1200500BC] if the transformer is not supplied.
• The transformer is not a toy and shall not be used as
a toy.
• Please inspect the transformer regularly for damage
to the cord, plug, enclosure and other parts, and in
the event of such damage, must not be used until the
damage has been repaired.
• Do not connect the tumbler to more than the
recommended number of power supplies.
• Waste electrical products should not be disposed
of with household waste. Please recycle where
facilities exist. Check with your local authority or
retailer for recycling advice.
• Read warnings on individual component packaging
carefully. This set contains items that may be harmful if
misused. Adult supervision required.
This device complies with Part 15 of the FCC Rules.
Operation is subject to the following two conditions: (1)
this device may not cause harmful interference, and
(2)this device must accept any interference received,
including interference that maycause undesired
operation.
Please note that changes or modifications not expressly
approved by the party responsible for compliance could
void the user's authority to operate the equipment.
NOTE: This equipment has been tested and found to comply
with the limits for a Class B digital device, pursuant to Part
15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a
residential installation. This equipment generates, uses and
can radiate radio frequency energy and, if not installed and
used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no
guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference
to radio or television reception, which can be determined by
turning the equipment off and on, the user is encouraged to
try to correct the interference by one or more of the following
measures: --Reorient or relocate the receiving antenna.
--Increase the separation between the equipment and receiver.
-- Connect the equipment into an outlet on a circuit different
from that to which the receiver is connected. --Consult the
dealer or an experienced radio/TV technician for help.
Before You Begin
Confirm that all the following parts have been
included with your kit. For concerns, including
missing part inquiries, please contact: custserv@
discoverwithdrcool.com.
1. Rock tumbler base
2. Tumbling barrel
3. Grit (inside barrel)
4. Rough gemstones (inside barrel)
5. Power cord
6. Strainer
7. Jewelry fastenings
8. Learning Guide and Instructions
NOTE: The grit and rough gemstones come packaged
inside the tumbling barrel.
Follow these steps to open the tumbling barrel:
1. Unscrew and remove
the outer black knob.
3. Reattach the black
knob and use it to pull
off the inner lid.
2. Pop off the
stainless steel
housing. If you have
trouble, try using
something flat—
like a silverware
handle—to pry
it off.