Mahli MDB-108 Manual

Instruction Guide
MDB-108
Ultrasonic
Ceramic Diffuser

Getting Started
Questions & Support
If you have any questions or problems concerning this product,
please visit our website at customerservice123.com and click
on the Brand of your product.
In the Box
• MDB-108 - Diffuser (x1)
• USB Power Cable (x1)
• 5 mL Essential Oil (x1)
• User Manual (x1)
Before You Begin...
• This product is NOT a toy, keep away from children and pets.
• This device is not intended to be a substitute for medical attention.
• The amount and intensity of aroma produced will vary. Factors that affect
production of aroma can include water type, humidity, temperature, air
current, and/or type or brand of essential oil used.
• It may take up to a half hour before you can smell the essential oil.
• Aroma Operation Time: Up to 6 hours
• Water Tank Capacity: 100 mL
• The suggested room size for this device is ~150 ft²(this may vary greatly
by environment, type of essential oil used, etc.).
• Only 100% natural essential oil should be used with this product. Oil
containing chemical fragrance, spice, or other impurities may cause
malfunctions.
• ONLY use the supplied power cable.
• When not in use, the diffuser should be stored in a dry, cool location,
away from sources of water or heat.
• It is recommended that the diffuser be covered to protect it from exposure
to dust if it will not be in use for a long period of time.
• Do not expose the unit to extreme temperatures (heat or cold), open
flames, humid conditions, or wet conditions.
• Do not submerge in water.
• Do not open this product or attempt to repair the unit yourself should it
not be working.

ON1H 2H 3H
Location of Controls
Mist
Button
Light
Button
LED
Indicators
Inner
Lid
Water
Tank
Cover Power
Jack
Air Intake
(WARNING: DO
NOT Obstruct)
Vent
Duct

Setup
1. Remove the cover and inner lid and insert the pin of the
supplied power cable into the power jack on the bottom
of the diffuser. Insert the other end into a USB power source,
such as a computer or a 5V USB adapter (not included) and
plug into an electrical outlet.
2. Fill the tank with room temperature water up to the MAX
level line.
3. Add 2 - 3 drops (~0.1 - 0.15 mL) of essential oil.
4. Place the inner lid and cover back on then set the diffuser
on a flat, sturdy surface.
5. Press the Mist button on the front of the diffuser to turn ON.
CAUTION: Using more than the recommended amount of oil
may cause the diffuser to get clogged and not operate properly.
When finished using, drain any remaining water from the tank,
carefully rinse, and let dry. If you would like to more thoroughly
clean the diffuser, use a small amount of neutral detergent,
such as dish soap.
2
3
4
ON1H 2H 3H
1
ON1H 2H 3H
ON1H 2H 3H
ON1H 2H 3H
5

Using the Diffuser
• Press the Mist button to turn the diffuser on and diffuse
mist continuously until the water tank is empty. The ON LED
indicator will light up.
• The diffuser will shut down if there is no water in the tank.
• Press the Mist button a 2nd time and the diffuser will operate
for 1 hours before shutting off.
• Press the Mist button a 3rd time and the diffuser will operate
for 2 hours before shutting off.
• Press the Mist button a 4th time and the diffuser will operate
for 3 hours before shutting off.
• Press the Mist button a 5th time to turn the diffuser off.
Using the Lights
For best effect, remove the cover from the diffuser.
• Press the Light button to turn the diffuser lights on. They
will slowly shift through different colors. Press again to lock
the color into place.
• Continue pressing the Light button to cycle through different
colors and turn the lights off.
ON1H 2H 3H
MistLights
LED Indicators
ON
1H
2H
3H
Diffusing continuously
Diffusing for 1 hour
Diffusing for 2 hour
Diffusing for 3 hour

1. Do not fill over MAX level line.
2. Do not turn the aroma function on when the diffuser is empty.
3. Do not touch the inside base of the tank.
4. Clean regularly per the maintenance instructions in this user
manual to avoid malfunctions.
5. Always unplug the power cable before maintenance.
6. Always pour any remaining oil out of the tank and wipe with
a clean, dry cloth.
7. Essential oils can stain. In the event of a spill or leakage,
please wipe away any water or oil with a soft cloth.
8. Do not let aroma blow directly onto furniture, clothing, art,
or any valuable objects.
9. Keep away from direct sunlight, heat sources, air conditioners,
and fans.
10. Always keep on a stable, flat surface. Do NOT place on a
carpet, bed, cushion or other non-flat, non-stable surface.
11. Keep away from electronic equipment.
12. Do not tip the product as it may cause oil to enter the
mechanism and cause malfunction.
13. Do not use for more than 6 hours at a time.
14. Never move the product while in use.
15. Do not touch any part of the product with wet hands.
16. Keep out of reach of children and pets. Children should not
be left unsupervised near this product. This unit is not to be
used by children or any person(s) with reduced physical,
sensory, or mental capabilities, or lack of experience and
knowledge, unless they have been given express supervision
and instruction.
17. Keep the power jack clear of pathways, and do not forcefully
pull or remove from the unit.
18. If smoke or burning smell is detected, immediately unplug
the unit.
Precautions & Warnings

Legal Information
READ CAREFULLY AND KEEP THIS MANUAL
FCC Information
This device complies with Part 18 of the FCC Rules.
Caution: Any changes or modifications not expressly approved 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 inter-
ference 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.
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 inter-
ference, and (2) this device must accept any interference received, including
interference that may cause undesired operation.
This product complies with the requirements for Part 18 of the FCC Rules.
Although this product complies with FCC, it may interfere with other
devices. If this product is found to interfere with another device, separate
the other device and this product.
Radiation Exposure Information
This device has been evaluated to meet general RF exposure requirements.
The device can be used in portable exposure conditions without restriction.
Rating Label Definitions
Direct Current
This symbol represents FCC Declaration
of Conformity and compliance.

Printed in China/Designed in the U.S.
v1. 11/2021
Warranty Information
All product names, trademarks, and registered trademarks are property of their
respective owners. All company, product, and service names used in this document are
for identification purposes only. Use of these names, trademarks, and brands does not
imply endorsement.
90-Day Limited Warranty
Territory: United States/Canada
LIMITED WARRANTY TO ORIGINAL CONSUMER
This product as supplied and distributed new by an authorized retailer is warranted by
Southern Telecom, Inc. to the original consumer purchaser against defects in materials
and workmanship (“Warranty”) as follows:
To obtain warranty service:
• Visit our customer support portal: www.customersupport123.com
• Select the brand and model of your device
• Select “Service Request” and fill out the form to begin your inquiry
• Exchanges require dated proof of purchase from an authorized retailer
Your product will be repaired or replaced, at our option, for the same or similar model of
equal value if examination by the service center determines this product is defective.
Products received damaged as a result of shipping will require you to file a claim with
the carrier.
Warranty service not provided
This warranty does not cover damage resulting from accident, misuse, abuse, improper
installation or operation, lack of reasonable care, unauthorized modification including
software modifications such as the installation of custom firmware. This warranty is
voided in the event any unauthorized person opens, alters or repairs this product. All
products being returned to the authorized service center for repair must be suitably
packaged.
NO WARRANTIES, WHETHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED
TO, ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A
PARTICULAR PURPOSE, OTHER THAN THOSE EXPRESSLY DESCRIBED ABOVE
SHALL APPLY. DISTRIBUTOR FURTHER DISCLAIMS ALL WARRANTIES AFTER THE
EXPRESS WARRANTY PERIOD STATED ABOVE. NO OTHER EXPRESS WARRANTY OR
GUARANTY GIVEN BY ANY PERSON, FIRM OR ENTITY WITH RESPECT TO THE
PRODUCT SHALL BE BINDING ON DISTRIBUTOR. REPAIR, REPLACEMENT, OR
REFUND OF THE ORIGINAL PURCHASE PRICE - AT DISTRIBUTOR’S SOLE
DISCRETION - ARE THE EXCLUSIVE REMEDIES OF THE CONSUMER. IN NO EVENT
WILL DISTRIBUTOR OR ITS MANUFACTURERS BE LIABLE FOR ANY INCIDENTAL,
DIRECT, INDIRECT, SPECIAL, PUNITIVE OR CONSEQUENTIAL DAMAGES (SUCH AS,
BUT NOT LIMITED TO, DAMAGES FOR LOSS OF PROFITS, BUSINESS, SAVINGS, DATA
OR RECORDS) CAUSED BY THE USE, MISUSE OR INABILITY TO USE THE PRODUCT.
EXCEPT AS STATED HEREIN, NO OTHER WARRANTIES SHALL APPLY.
NOTWITHSTANDING THE FOREGOING, CONSUMER’S RECOVERY AGAINST
DISTRIBUTOR SHALL NOT EXCEED THE PURCHASE PRICE OF THE PRODUCT SOLD
BY DISTRIBUTOR. THIS WARRANTY SHALL NOT EXTEND TO ANYONE OTHER THAN
THE ORIGINAL CONSUMER WHO PURCHASED THE PRODUCT AND IS NOT
TRANSFERABLE.
Some countries, states or provinces do not allow the exclusion or limitation of incidental
or consequential damages or allow limitations on warranties, so limitation or exclusions
may not apply to you. This warranty gives you specific legal rights, and you may have
other rights that vary from state to state or province to province. Contact your
authorized retailer to determine if another warranty applies.