3
EN
T
hank you for purchasing the E-fl ite
®
UMX
™
Pitts
®
S-1S ultra micro airplane. Despite its size, this model
has been engineered to deliver a potent scale model that handles great. Molded lightweight foam
construction makes it possible for the high-output brushless power system installed to provide quick
acceleration and strong vertical climbs. Four performance linear long-throw servos provide precision
control. But what truly makes this go-anywhere biplane special is the remarkable AS3X
®
system that’s been
specially tuned to give you the feeling of fl ying a much larger model. AS3X stability works especially hard so
even when wind conditions are moderate, you experience the kind of smooth fl ight that makes you want to
fl y more often.
A thorough read of this manual will help assure that you’re well equipped to successfully enjoy all the
benefi ts this outstanding ultra micro model has to offer.
To register your product online, go to www.e-fl iterc.com
Installed
Motor:
180BL 3000Kv Brushless
Outrunner (EFLUM180BLB)
Receiver :
Spektrum
™
6-Ch AS3X
®
Receiver with BL ESC (SPMAS6410NBL)
(4) 2.3-Gram Performance Linear Long
Throw Servo (SPMSA2030L)
Needed to Complete
Recommended Battery:
200mAh 2S
7.4V 25C Li-Po, 26AWG (EFLB2002S25)
Recommended Battery Charger:
Celectra
™
2S 7.4V DC Li-Po Charger
(EFLUC1007)
Recommended Transmitter:
Spektrum
™
DSM2
®
/DSMX
®
full range
with dual-rates (DX4e and up)
15.5 in (393mm)
17.1 in (434mm)
3.2 oz
(90 g)
Prefl ight Checklist ..................................................4
AS3X Stabilization Delivers Breakthrough
Performance ..........................................................4
Low Voltage Cutoff (LVC) ........................................4
Transmitter and Receiver Binding ...........................5
ESC/Receiver Arming, Battery Installation
and Center of Gravity .............................................6
Control Direction Test .............................................7
Control Centering ..................................................7
Control Horn Settings .............................................7
Dual Rates .............................................................7
Flying Tips and Repairs ..........................................8
Post Flight Checklist ..............................................8
Power Components Service ...................................9
Troubleshooting Guide .........................................10
Troubleshooting Guide (Continued) .......................11
Limited Warranty .................................................11
Warranty and Service Information ........................13
Compliance Information for the European Union ...13
Replacement Parts ...............................................50
Optional Parts and Accessories ............................51
Table of Contents
Specifi cations