User's Manual
Troubleshooting
To turn off the roaster during pre-heating, heating, cooling down：Long press button
for more than 5 seconds ‒ Observation light flashes twice and roaster will turn off.
Button Light Lighting Guide
Precautions
1. After the preheating is completed, please put it in the roasting drum within 3
minutes and start heating, otherwise the machine will automatically stop, if you
need to roast the beans, please re-heat again.
2. The machine will automatically shut down after 30 minutes of inactivity.
3. If there is no power response when starting up, check whether the power supply is
normal.
※Exclusion method
1. When the light flashes quickly (abnormal), please wait for the machine to cool
down and turn off. Please wait for few minutes to turns on again.
2. If it cannot be used normally after cooling, please send it to the original factory
for repair.
Emergency treatment
If there is any problem or damage during use, please stop using this product immedi-
ately. Continued use may cause fire, electric shock, or personal injury. If an abnormal
situation occurs, immediately remove the power plug and let the machine cool
down.
Cleaning and maintenance
Step1. Confirm that the machine and the roasting drum are completely cooled
Step2. Unplug the power pord
Step3. Use a brush to clean the coffee beans chaff on the roasting drum, the inside of
the Sandbox Smart R1 and the chaff collection box
Step4. Wash the roasting drum with clean water, and make sure it dried completly.
Step5. Wipe system with a dry cloth
Cleaning notes:
•Do not immerse the product in water or splash water on the product.
•Do not use solvents other than clean water to wipe the machine.
FCC Statement:
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
may cause undesired operation.
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 interfer-
ence 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 encour-
aged 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.
Changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
This equipment complies with FCC radiation exposure limits set forth for an uncon-
trolled environment. This equipment should be installed and operated with a
minimum distance of 20 cm between the radiator and a human body.
Normal
Light Reference
Solid State Roaster on standby mode
Pre-Heating
With observation light flashing, Pre-Heat complete
Roasting
Cooling down
Light Reference
Overheated
Heating Error
Slow Pulse
Rapid Blinking
Error