UMX FPV Radian Manual

4
EN
The battery charger (EFLC1008) included with your
aircraft has been designed to safely charge the
Li-Po battery.
CAUTION: All instructions and warnings must
be followed exactly. Mishandling of Li-Po
batteries can result in a fi re, personal injury and/or
property damage.
• Never leave charging batteries unattended.
• Never charge batteries overnight.
• 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 fi re.
• 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 (5–49° C).
Do not store the battery or model in a car or direct
sunlight. If stored in a hot car, the battery can be
damaged or even catch fi re.
• Always charge batteries away from fl ammable
materials.
• Always inspect the battery before charging.
• 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
a fi re 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 charge batteries outside recommended
levels.
• Never charge damaged batteries.
• Never attempt to dismantle or alter the charger.
• Never allow minors to charge battery packs.
• Never charge batteries in extremely hot or cold
places (recommended between 40–120° F (5–49°
C)) or place in direct sunlight.
Charger Warnings
9
1. Charge fl ight battery.
2. Fully assemble aircraft.
3. Install fl ight battery in aircraft (once it
has been fully charged).
4. Bind aircraft to transmitter.
5. Make sure linkages move freely.
6. Perform Control Direction Test with
transmitter.
9
7. Perform AS3X Control Direction Test with
aircraft.
8. Set dual rates.
9. Adjust center of gravity.
10. Find a safe and open area.
11. Plan fl ight for fl ying fi eld conditions.
12. Set fl ight timer for 5 minutes for fi rst
fl ight.
Prefl ight Checklist