Instruction manual

EN
Firebird Delta Ray
4
Applyastripofhookand
looptape(included)tothe
backofthebattery
Flashing(Charging)
Solid(Charged)
1 hour
Charging the Flight Battery
CAUTION: When connecting the battery to the
batterycharger,makesuretheconnectorsare
alignedasshown.Failuretoconnectthebattery
properly could cause the terminals to short and
result in fire, personal injury and/or property
damage.
Charger Specifications
• Inputpower:10–14V
• Maxoutputvoltage:8.4V
• Fixedchargecurrent:1.5A
• Balancesandcharges2SLi-Pocellswitha
minimumcapacityof1300mAh
Thischargermaybeconnectedtoa1.5AACPower
Supply(soldseparately).RefertotheOptionalParts
List.
Remove the battery cover, install the four included
batteries(notingproperpolarity)andreinstallthe
battery cover.
Low Battery Alarm
Whenthebatteryvoltagedropsbelow4.7volts,
analarmsoundsandthevoltageLEDsash.The
batteries must be replaced immediately. If this
happenswhileying,landyouraircraftassoonand
as safely as possible.
WARNING:
Donotpickupthetransmitterby
theantenna.Donotalterorputweightonthe
antenna.Damagetoantennapartscandecrease
transmittersignalstrength,whichcanresultin
loss of model control, injury or property damage.
Formoreinformationonthetransmitter,gotowww.horizonhobby.
com/products/SPMR4400andclickonthesupporttabforthe
SpektrumDX4etodownloadtheinstructionmanual.
DX4e Transmitter
Elevator/
Steering(air)
Throttle/
Steering(ground)
Throttle Trim
PanicRecovery
Button
SAFEMode
Switch
SteeringTrim
(ground)
PowerSwitch
SteeringTrim
(air)
Elevator
Trim
Mode2shown
CentertheTrimsonyourRTFDX4ebeforeight.