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.
• Try moving your Ooma Telo and Ooma HD3 Handset away from devices that may generate
interference, including: computers, wireless devices and electrical appliances (such as microwaves).
Changes or modifications to this equipment not expressively approved by the party responsible for
compliance, or operation of this product in any way other than as detailed to by the User Manual could
void the user’s authority to operate this equipment.
To insure the safety of many users, the FCC has established criteria for the amount of radio frequency
energy various products may produce depending on their intended use. This product has been tested
and found to comply with the FCC’s exposure criteria. This equipment complies with Part 68 of the FCC
rules. A Label that contains, among other information, the ACTA registration number is affixed on the
back of the device. If trouble is experienced with this equipment, please contact:
Company Name: Ooma,Inc.
Address: 525 Almanor Ave, Sunnyvale, CA 94085
TEL: 1-888-711-6662
This equipment complies with 68.316 and 68.317 of the FCC Rules and Regulations defining Hearing
Aid Compatible(“HAC”) and Volume Control and , as such, is deemed compatible with hearing aids.
The Ooma HD3 Handset FCC ID is XFT-TELOHS500.
Industry Canada Notice
This product meets the applicable Innovation, Science and Economic Development Canada technical
specifications. This device complies with Industry Canada licence-exempt RSS standard(s). Operation
is subject to the following two conditions; (1) this device may not cause harmful interference, and (2)
this device must accept any interference, including interference that may cause undesired operation
of the device.
Safety Information
When using telephone equipment, including the Ooma HD3 Handset, basic safety precautions should
always be followed to reduce the risk of fire, electric shock, damage to equipment, loss of property,
severe injury to persons or even loss of life, including the following:
• Do not use this equipment and all related accessories near or under water, for example, near a
bathtub, wash bowl, kitchen sink or laundry tub, in a wet basement, near a swimming pool, under the
rain, do not plunge any parts in water or any other liquid.
• Avoid using this product during an electrical storm. There may be a remote risk of electric shock
from lightning.
• Use only the charging cradle indicated in this manual and included in the original product box, if
necessary order a new replacement charging cradle from Ooma.
• Do not insert the power adapter into an extension cord, receptacle or outlet unless the prongs can
be fully inserted, failure to do so may cause electric shock or excessive heat resulting in a fire.
• Do not overload power outlets and extensions cords, otherwise it can result in fire or serious
electrical shock.
• To prevent overheating, situate all parts of the product away from heat sources such as radiators,
heat registers, stoves, or other fixtures, appliances and products that produce heat or any area where
proper ventilation is not provided.
• Unplug with caution the product from power outlets or USB ports if it emits smoke, an abnormal
smell or makes unusual noise. These conditions may cause fire or electrical shock.
• Do not disassemble the charging cradle, it contains no user-serviceable parts.
• On the Ooma HD3 Handset, the battery cover is removable and the rechargeable batteries may be
replaced. Do not disassemble any other part of the Ooma HD3 Handset, it contains no user-
serviceable parts.