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EN

5

LOSI 8IGHT  • INSTRUCTION MANUAL

AVC – Active Vehicle Control

The Spektrum™ AVC

®

 stabilization system adds a whole new level of control to your 

RC driving experience. AVC technology utilizes sensors to adjust steering and throttle 
output, providing you with a more stable and controlled driving experience. 

Spektrum SRS4201 

The Spektrum SRS4201 receiver features AVC technology that responds similar to 
traction control in full-scale vehicles. In addition to traction control, AVC technology 
also increases steering stability during high speed driving or while driving over rough 
terrain. As you increase the AVC sensitivity, the system increases steering stability 
and traction control, similar to reducing the amount of steering rate in a computer 
transmitter. Reducing the sensitivity value increases the amount of steering control 
from the transmitter. The SRS4201 receiver also enables you to quickly turn AVC on 
or off if you participate in organized racing. 

IMPORTANT:

 You must use digital servos with the SRS4201 receiver. Using analog 

servos will reduce the performance of the system and may cause analog servos to 
overheat.

1. BIND

2. DISABLE

3.   DATA

4. AUX 

2

5. AUX 

1

6. THR

7. STR

The 

ST. RATE

 dial adjusts the sensitivity, or stability, value in the receiver. If you increase the sensitivity, the AVC system becomes 

more sensitive to the vehicle drifting left or right. You would use maximum sensitivity during high speed driving or drag racing, when 
you want the vehicle to stay in a straight line. As the sensitivity value increases, the amount of steering travel decreases.

Turn the 

ST. RATE

 knob counter-clockwise to reduce the sensitivity. 

Turn the 

ST. RATE

 knob clockwise to increase the sensitivity.

IMPORTANT:

 The 

ST. RATE

 knob will only adjust the sensitivity when the transmitter is bound to a DSMR

 receiver. When the 

transmitter is bound to a DSM

®

, DSM2

®

 or DSM Marine receiver, the 

ST. RATE

 knob controls the steering dual rate.

Driving Precautions

•  Maintain sight of the vehicle at all times.
•  Inspect the vehicle for loose wheel hardware. 
•  Inspect the steering assembly for any loose hardware. Driving the vehicle off-

road can cause fasteners to loosen over time.

•  Stop driving the vehicle when you notice a lack of power. Driving the vehicle 

when the battery is discharged can cause the receiver to power off. You may 
lose control of the vehicle.

CAUTION:

 Do not discharge a LiPo battery below 3V per cell. Batteries discharged 

to a voltage lower than the lowest approved voltage may become damaged, 

resulting in loss of performance and potential fi re when batteries are charged.

• Do not apply the throttle in forward or reverse if the vehicle is stuck. Applying 

throttle in this instance can damage the engine.

• Recommended to let the engine Let the engine cool to ambiant temperature 

between runs.

Adjusting AVC Sensitivity

Summary of Contents for 8IGHT

Page 1: ...cle please read all printed materials thoroughly Horizon Hobby is not responsible for inadvertent errors in this manual INSTRUCTION MANUAL BEDIENUNGSANLEITUNG MANUEL D UTILISATION 1 8 SCALE HIGH PERFO...

Page 2: ...perty damage AND a 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 P...

Page 3: ...n be used in wet conditions Consult the battery manufacturer before use Caution should be taken when using Li Po batteries in wet conditions Most transmitters are not water resistant Consult your tran...

Page 4: ...of the model 7 TH Trim adjusts the engine speed to idle at neutral 8 ST Rate Adjusts the AVC sensitivity 9 BIND R O S S button puts the transmitter into Bind Mode and starts or stops the engine using...

Page 5: ...becomes more sensitive to the vehicle drifting left or right You would use maximum sensitivity during high speed driving or drag racing when you want the vehicle to stay in a straight line As the sens...

Page 6: ...toring Gasoline 2 Cycle Engine Oil 1 gallon 9 5 oz 1 2 gallon 4 8 oz 1 4 gallon 2 4 oz 4 liters 282 ml 2 liters 141 ml 1 liter 71 ml Fuel Safety and Use Instructions Fueling the Truck Fuel Mixing Prec...

Page 7: ...d 205 F 9 6 C Fuel Tank 2 1 During the second tank move the throttle position between and full throttle Do not hold full throttle for more than one second Engine temperature Do not exceed 210 F 9 9 C...

Page 8: ...2 of a turn is a significant change Be careful when making adjustments NOTICE When making adjustments only turn the needle 1 12 turn at a time Carb Adjustments Make all carburetor adjustments in one h...

Page 9: ...ncorrectly adjusted Return the carburetor to the factory settings and retune if necessary Clutch is slipping or locked up Check the clutch for worn broken lining or spring Also check clutch bearings a...

Page 10: ...zed racing you may be required to turn AVC technology off To turn off AVC technology insert a second Bind Plug in the Disable port before binding IMPORTANT You must calibrate the receiver each time it...

Page 11: ...en the throttle trigger is at neutral If throttle can not be closed using TH Trim please take the following steps 1 Make sure TH Trim knob is set to 0 or neutral 2 Loosen the drum barrel A at the end...

Page 12: ...tach the plug wire and boot to the spark plug Place the threaded end of the spark plug against the muffler If there is no spark Install a new spark plug DYNE0550 CAUTION Do not test the spark plug nea...

Page 13: ...ent that you may need any assistance For questions or assistance please visit our website at www horizonhobby com submit a Product Support Inquiry or call the toll free telephone number referenced in...

Page 14: ...orizonhobby com cn Room 506 No 97 Changshou Rd Shanghai China 200060 86 021 5180 9868 FCC Information This device complies with part 15 of the FCC rules Operation is subject to the following two condi...

Page 15: ...December 1 2014 Instructions for Disposal of WEEE by Users in the European Union This product must not be disposed of with other waste Instead it is the user s responsibility to dispose of their waste...

Page 16: ...ing Type Wing Spacer Wicker Bill 3000 wt Long 1 Toe Out 2 2 3mm 8 Hole 1 3mm 40 wt Green 4 8 lbs 102 5mm 1 Outside Up 3 29mm 8IGHT Standard Setup 3 3 29mm 2 Back 2 3mm Split 25 wt Silver 3 6 lbs 114mm...

Page 17: ...FR 43 LOSI 8IGHT INSTRUCTION MANUAL Front Standard Smart Differentials Wing Type Wing Spacer Wicker Bill...

Page 18: ...e diff av 8B LOSA3510 Rear Differential Ring Gear 8B Losi 8B Tellerrad 43T Diff hinten Couronne de diff arr 8B LOSA3518 Drive Pin Set 8B 8T Losi 8B 8T Mitnehmerstift 8B 8T Goupilles 8B 8T LOSA3556 Cen...

Page 19: ...8 8mm Flanged 8B 8T Losi Kugelkopf m Flansch 8 8mm 8B 8T 8B 8T Rotules paul es 8 8mm 4 LOSA6049 Suspension Balls 8 8mm 8B 8T Losi Kugelkopf m Flansch 8B 8T 8B 8T Rotules 8 8mm 4 LOSA6050 Steering Ball...

Page 20: ...rotules TLR44000 1 8 Buggy Dish Wheel Yellow 4 8B 3 0 TLR 8ight 3 0 Felgensatz 1 8 Gelb 4 8B 3 0 Jantes pleines Buggy jaunes 4 TLR242003 Coupler Outdrive 2 8IGHT 3 0 TLR 8ight 3 0 Kupplungsst ck f r A...

Page 21: ...inglerie courte de direction LOSA6050 Steering Ball Set 6 8mm 8B 8T Losi Kugelkopf Lenkung 8B 8T 8B 8T Rotules de direction 6 8mm 2 paires LOSA6204 4 40 x 1 2 Socket Head Screw Losi 4 40 x 1 2 Zylinde...

Page 22: ...LOSA6306 4 40 Aluminum Mini Nuts 10 Losi 4 40 Aluminium Mini Muttern 10 Mini crou frein 4 40 10 LOSA6350 4 and 1 8 Hardened Washers Losi Unterlegscheiben 4 and 1 8 geh rtet Rondelles 4 et 1 8 LOSA6937...

Page 23: ...anged 8B 8T Losi Kugelkopf m Flansch 8 8mm 8B 8T 8B 8T Rotules paul es 8 8mm 4 LOSA6049 Suspension Balls 8 8mm 8B 8T Losi Kugelkopf m Flansch 8B 8T 8B 8T Rotules 8 8mm 4 LOSA6221 4 40 x 5 8 Cap Screws...

Page 24: ...uts 10 Losi 8 32 Stahl Stopmutter 10 8 32 acier Nylstop 10 LOSA6350 4 and 1 8 Hardened Washers Losi Unterlegscheiben 4 and 1 8 geh rtet Rondelles 4 et 1 8 LOSA6540 Turnbuckles 5mmx60mm w Ends 8B Losi...

Page 25: ...Bushing 8B 2 0 Kugelendpfanne Kugel Buchsen und Federteller f r 15mm Sto d mpfer 8B 2 0 8B 2 0 Chapes et coupelles d amortisseurs 15mm LOSA6255 2 56 x 1 4 Button Head Screws 10 Losi 2 56 x 1 4 Rundko...

Page 26: ...r 8B 8T Losi 8B 8T Hauptzahnrad 46Z 8B 8T Couronne de diff central 46T LOSA3553 Front Rear HD Lightened Outdrive Set 2 8B 8T Losi 8B 8T Antriebsklauenset Leicht 2 8B 8T Noix de cardan all g es HD 2 LO...

Page 27: ...HT Buggy 3 0 TLR 8ight 3 0 Kupplungsst ck f r Antriebsklaue 2 8B 3 0 Noix d accouplement de cardan 2 TLR242004 Wheel Hexes 1mm Wider 4 8IGHT Buggy 3 0 TLR 8ight 3 0 Radmitnehmer 1mm verbreitert 4 8B 3...

Page 28: ...t 2oz TLR Silikon D mpfer l 45wt 2oz Huile silicone d amortisseur 45wt 60 ml TLR74013 Silicone Shock Oil 50wt 2oz TLR Silikon D mpfer l 50wt 2oz Huile silicone d amortisseur 50wt 60 ml TLR74014 Silico...

Page 29: ...rol DSM DSM2 DSMR Dynamite and the Horizon Hobby logo are trademarks or registered trademarks of Horizon Hobby LLC The Spektrum trademark is used with permission of Bachmann Industries Inc All other t...

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