EN
Firebird Delta Ray
2
Safety Precautions and Warnings
As the user of this product, you are solely responsible for operating
in a manner that does not endanger yourself and others or result in
damage to the product or the property of others.
• Always keep a safe distance in all directions around your model to
avoid collisions or injury. This model is controlled by a radio signal
subject to interference from many sources outside your control.
Interference can cause momentary loss of control.
• Always operate your model in open spaces away from full-size
vehicles, traffic and people.
• Always carefully follow the directions and warnings for this and
any optional support equipment (chargers, rechargeable battery
packs, etc.).
• Always keep all chemicals, small parts and anything electrical out
of the reach of children.
• Always avoid water exposure to all equipment not specifically
designed and protected for this purpose. Moisture causes damage
to electronics.
• Never place any portion of the model in your mouth as it could
cause serious injury or even death.
• Never operate your model with low transmitter batteries.
• Always keep aircraft in sight and under control.
• Always use fully charged batteries.
• Always keep transmitter powered on while aircraft is powered.
• Always remove batteries before disassembly.
• Always keep moving parts clean.
• Always keep parts dry.
• Always let parts cool after use before touching.
• Always remove batteries after use.
• Always ensure failsafe is properly set before flying.
• Never operate aircraft with damaged wiring.
• Never touch moving parts.
WARNING:
Read the ENTIRE instruction manual to become familiar with the features of the product before operating. Failure to
operate the product correctly can result in damage to the product, personal property and cause serious injury.
This is a sophisticated hobby product. It must be operated with caution and common sense and requires some basic mechanical
ability. Failure to operate this Product in a safe and responsible manner could result in injury or damage to the product or other
property. This product is not intended for use by children without direct adult supervision. Do not use with incompatible components
or alter this product in any way outside of the instructions provided by Horizon Hobby, Inc. This manual contains instructions for safety,
operation and maintenance. It is essential to read and follow all the instructions and warnings in the manual, prior to assembly, setup
or use, in order to operate correctly and avoid damage or serious injury.
All instructions, warranties and other collateral documents are subject to change at the sole discretion of Horizon Hobby, Inc. For up-to-
date product literature, visit www.horizonhobby.com and click on the support tab for this product.
The following terms are used throughout the product literature to indicate various levels of potential harm when operating this product:
NOTICE:
Procedures, which if not properly followed, create a possibility of physical property damage AND little or no possibility of
injury.
CAUTION:
Procedures, which if not properly followed, create the probability of physical property damage AND a possibility of serious
injury.
WARNING:
Procedures, which if not properly followed, create the probability of property damage, collateral damage, and serious injury
OR create a high probability of superficial injury.
NOTICE
Meaning of Special Language:
Charging Warnings
CAUTION:
All instructions and warnings must be followed
exactly. Mishandling of Li-Po batteries can result in a fire,
personal injury, and/or property damage.
• By handling, charging or using the included Li-Po battery, you
assume all risks associated with lithium batteries.
• If at any time the battery begins to balloon or swell, discontinue
use immediately. If charging or discharging, discontinue and
disconnect. Continuing to use, charge or discharge a battery that
is ballooning or swelling can result in fire.
• Always store the battery at room temperature in a dry area for
best results.
• Always transport or temporarily store the battery in a temperature
range of 40–120º F (5–49º C). Do not store battery or aircraft in
a car or direct sunlight. If stored in a hot car, the battery can be
damaged or even catch fire.
• Always charge batteries away from flammable materials.
• Always inspect the battery before charging and never charge dead
or damaged batteries.
• Always disconnect the battery after charging, and let the charger
cool between charges.
• Always constantly monitor the temperature of the battery pack
while charging.
• ONLY USE A CHARGER SPECIFICALLY DESIGNED TO CHARGE
LI-PO BATTERIES. Failure to charge the battery with a compatible
charger may cause fire resulting in personal injury and/or property
damage.
• Never discharge Li-Po cells to below 3V under load.
• Never cover warning labels with hook and loop strips.
• Never leave charging batteries unattended.
• Never charge batteries outside recommended levels.
• Never attempt to dismantle or alter the charger.
• Never allow minors under the age of 14 to charge battery packs.
• Never charge batteries in extremely hot or cold places (recom-
mended between 40–120° F or 5–49° C) or place in direct
sunlight.
Age Recommendation: Not for children under 14 years. This is not a toy.
