E-flite UMX ASK-21 BNF User Manual download pdf (Page 15)

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.

This model is controlled by a radio signal subject

to interference from many sources outside your

control. This interference can cause momentary loss

of control, so it is advisable to always keep a safe

distance in all directions around your model as this

space will help avoid collisions or injury.

Additional Safety Precautions and Warnings

Post Flight Checklist



1. Disconnect ﬂ ight battery from ESC

(Required for Safety and battery life).

2. Power off transmitter.

3. Remove ﬂ ight battery from aircraft.

4. Recharge ﬂ ight battery.



5. Store ﬂ ight battery apart from aircraft

and monitor the battery charge.

6. Make note of ﬂ ight conditions and ﬂ ight

plan results, planning for future ﬂ ights.

• Always keep a safe distance in all directions

around your model to avoid collisions or injury.

• Always operate your model in open spaces away

from full-size vehicles, trafﬁ c 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 speciﬁ cally 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.

Troubleshooting Guide

Problem Possible Cause Solution

Control surfaces not

at neutral position

when transmitter

controls are at neutral

Control surfaces may not have been

mechanically centered from factory

Center control surfaces mechanically by

adjusting the U-bends on control linkages

Aircraft was moved after the ﬂ ight battery

was connected and before sensors

initialized

Disconnect and reconnect the ﬂ ight battery

while keeping the aircraft still for 5 seconds

Model ﬂ ies incon-

sistently from ﬂ ight

to ﬂ ight

Trims are moved too far from neutral

position

Neutralize trims and mechanically adjust

linkages to center control surfaces

AS3X

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 21

Comments to this Manuals

No comments

E-flite UMX ASK-21 BNF User Manual Page 15

Comments to this Manuals

Related products and manuals for Air equipment E-flite UMX ASK-21 BNF