
Electric Heater
Product Manual
Please read the manual carefully before use and keep
it properly for future reference.
US

Thank you for choosing DH-QNO4 electric heater, which is portable and
convenient for use. For the safe usage of the heater, please read the following
instruction carefully.
This portable heater with combination design of circle and runway for overall
appearance, is extremely simple and fashion. Built-in handle on back, easy to
move wherever you want.
The core heating element of this heater we use PTC,which has high
conversion,can be fast heat-up within seconds. The Tip-over protection design
is for safer use. No naked fire and free oxygen consumption, suitable for home
office use.
THANK YOU FOR ORDERING
PRODUCT DESCRIPTION
Before use, please check all the parts are completed and undamaged.
Also, check the applied voltage matches with the label.
INSTRUCTION
1. Press on the top, the heater turns on (default at HEAT moode),
red indicator light on.
2. Press again to switch to FAN mode, stop delivering heat, blow
natural wind only, blue indicator light on.
3. Press 3rd time to stop.
4. Press for auto-oscillation (45° to the max), press again to stop.

PRODUCT SPECIFICATION
Name: Electric heater Rated Power: 600W
Rated Voltage: 120V~ Electric Shock Class: Il
Model: DH-QN04 Rated Frequency: 60Hz
1
Indicator Light
Control Panel
PTC Heating
Element
Base
Protection Net
Power Cord
Dust Mesh
INSTRUCTION

NOTE
Before using this heater, please ensure all parts are completed.
● Please note that the heater fan will still working 20 seconds until it completely
shut off as to protect heating system and better for long-term use.
● Please wait about 10s for the device resetting, when tip- over or sudden power
outage.
● Please turn off the heater before you plug out.
● Please pull the plug out if you don't use the heater for a long time.
● Please ensure the power is off and the plug has been pulled out when moving
the heater.
● Please stop using it and contact the customer service team, if the wires are
found damaged.
● Please switch off the heater, clean it with the soft cloth and soap, when there
is dirt found on the surface of the heater.
● Please keep the heater away from people which is of disability, sensory
handicaps, intellectual deficiency or lack of experience and general knowledge
(including children),except the usage is fully under the watch and guard by their
guardians.
● DO NOT cover the heater or touch the protection net when it is working.
● DO NOT touch the protection net when it is working, and keep away from
walls/block at least 10 centimeter.
● DO NOT place the heater nearby curtain or something that is easy to be
sucked in.
● DO NOT use the heater in the environment of inflammable and explosive. The
environment temperature should not over 30" C. Keep the heater away from
the inflammable object at least 1 meter to avoid fire hazard.
● DO NOT twist or pull the wire, which might cause damage.
● DO NOT touch the plug with a wet hand to avold electric shock.
● DO NOT use the heater in or around these places: bathtub, sprayer or swimming
pool etc.
2

● DO NOT place and use the heater below the electric socket.
● DO NOT inject your finger or any object into the heater while it is working.
● DO NOT use the heater in condition of high temperature, humid, dusty or
volatile place of acid, alkali and oil.
● DO NOT clean it with the gasoline, alcohol and the organic detergent.
NOTE
3
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.
WARNING: Any changes or modifications to this unit 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 instruc-
tions, 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 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.

4
CLEANING AND MAINTENANCE
1. Before cleaning, ensure theheateris turned off by removing the power plug
from the power outlet.
2. Allow the heaterand all accessories to cool completely before disassembling
and cleaning.
3. Please clean it with soft cloth and neutral detergent when you found dirt on
its surface to avoid discoloration or breakage.
4. DO NOT rinse directly with water.
5. Any other cleaning and maintenanceserviceshould be performed by an
authorized service representative.
6. Please store the heater in original package and keep it in cool and dry place
when not in use.
WARRANTY
We appreciate your feedback and will do our best guarantee your satisfaction.
Within 1 year after your purchase,shall the product has defects, we will provide a
refund or resend you a new one. Please email us with your concern and order
number. Your inquiries will be taken care of as soon as possible.
This warranty only cover orders from authorized brand online stores and our
official website. We are not responsible for any purchases from other distribution
channels.
Email us :
Guangdong Shunde DOUHE Electronics Technology Co.,Ltd
203 Room,Second Phase West Block,Guangdong Industrial Design City,
Beijiao,Shunde district,Foshan City, Guangdong Province,China
