【DECLARATION】 Thanks for purchasing our
Contents
1. mode the car can go forward and brake but cannot go backward this mode is suitable for competition Forward Reverse with Brake mode provides backward function which is suitable for daily training Note Forward Reverse with Brake mode uses Double click method to make the car go backward When you move the throttle stick from forward zone to backward zone for the first time The 1 click the ESC begins to brake the motor the motor speeds down but it is still running not completely stopped so the backward action is NOT happened immediately When the throttle stick is moved to the backward zone again The 2 click if the motor speed is slowed down to zero i e stopped the backward action will happen The Double Click method can prevent mistakenly reversing action when the brake function is frequently used in steering By the way in the process of braking or reversing if the throttle stick is moved to forward zone the motor will run forward at once Forward Reverse mode uses Single click method to make the car go backward When you move the throttle stick from forward zone to backward zone the car will go backward immediately This mode is usually used for the Rock Crawler 1 2 Drag Brake Force Set the amount of drag brake applied at neutral throttle to simulate the slight braking effect of a neutral brushed motor while coasting 1 3 Low Voltage Cut Off The function prevents the lithi2. long time flash and long Beep tone to represent 5 so it is easy to identify the items of the big number For example if the LED flashes as the following A long time flash a short time flash Motor sounds Beep Beep the No 6 item A long time flash 2 short time flash Motor sounds Beep BeepBeep the No 7 item A long time flash 3 short time flash Motor sounds Beep BeepBeepBeep the No 8 item And so on Ver HW 13 SC 20101018 Page 3 of 3
3. USER MANUAL OF EZRUN SC8 amp EZRUN SC10 ESC DECLARATION Thanks for purchasing our Electronic Speed Controller ESC High power system for RC model can be very dangerous so please read this manual carefully In that we have no control over the correct use installation application or maintenance of our products no liability shall be assumed nor accepted for any damages losses or costs resulting from the use of the product Any claims arising from the operating failure of malfunctioning etc will be denied We assume no liability for personal injury consequential damages resulting from our product or our workmanship As far as is legally permitted the obligation to compensation is limited to the invoice amount of the affected product FEATURES Integrated and compact design very suitable for trucks especially short course trucks and buggies The built in switching mode BEC of EZRUN SC8 ESC has a powerful output to supply all electronic equipments even with 4S Lipo input The major electronic components are sealed against splashing water and dust 2 mounting holes on the bottom are helpful for firmly installing the ESC at the chassis Excellent start up acceleration and linearity features Proportional ABS brake function with 5 steps of maximum brake force adjustment 8 steps of drag brake force adjustment and 4 steps of initial brake force adjustment Also compatible with the mechanical disc brake system Multiple protection
4. en the red LED is flashing C Set the 3 points according to the steps shown in the pictures on the right side 1 The neutral point Move the throttle stick at the neutral point and then click the SET key the green LED Move the throttle sick to the neutral position flashes 1 time 2 The end point of forward direction Move the throttle stick at the end point of forward direction and then click the SET key the green LED flashes 2 times 3 The end point of backward direction Move the throttle stick at the end point of backward direction and then click the SET key the green LED flashes 3 times Throttle range is calibrated motor can be started after 3 seconds Press SET key the Green LED flashes once and motor emits Beep tone Press SET key the Green LED flashes twice and motor emits Beep Beep tone Press SET Key the Green LED flashes thrice and motor Check The LED Status In Normal Running Normally if the throttle stick is in the neutral range neither the red LED nor the green LED lights The red LED lights when the car is running forward or backward and it will flash quickly when the car is braking The green LED lights when the throttle stick is moved to the top point of the forward zone VVVE 4 Check The Lipo Cells Setting If You Are Using Lithium Battery lf you are using Lipo battery we strongly suggest setting the programmable item 11 Lipo Cells manually to avoid
5. features Low voltage cut off protection Over heat protection Throttle signal loss protection Motor blocked protection Easily program with only one button and compatible with pocket sized Program Card Optional equipment and the advanced LCD Program Box Optional equipment ESC firmware can be updated through an USB adapter on the LCD Program Box Optional equipment SPECIFICATIONS Model EZRUN SC10 EZRUN SC8 Cont Burst Current 70A 520A 120A 760A Suitable Motor Sensorless brushless motors 1 8 Truggy Buggy Suitable Car 1 10 Truggy Buggy Monster Includes TRAXXAS 1 10 Truggy and buggy 2S Lipo KVs6000 3S Lipo KVs4000 4S Lipo KVs3000 0 0004 ohm 2S Lipo KVs 6000 3S Lipo KVs4000 Batter 6 9 cells Ni xx NiMH or NiCd 6 12 cells Ni xx NiMH or NiCd y 2 3S Li Po 2 4S Li Po BEC Output Note 7 6V 3A Linear mode built in BEC 6V 3A Switching mode built in BEC Dimension _ _ 53 5 L x 36 W x 36 H 98g NOTE71 The cooling fans of ESC is supplied by the built in BEC so it is always working under 6V BEGIN TO USE THE NEW ESC WARNING THIS BRUSHLESS SYSTEM IS VERY POWERFUL FOR SAFETY PLEASE ALWAYS KEEP THE WHEELS AWAY FROM THE TRACK WHEN YOU BEGIN TO SWITCH ON THE ESC 1 Connect The ESC Motor Battery And Servo The A B C wires of the ESC can be connected with the motor wires freely without any sequence If the motor runs in the opposite direction please
6. he connections between Check the power connections and the cooling fan doesn t work battery pack and ESC are not Replace the connectors correct After power on motor can t work Input voltage is abnormal too Check the voltage of the battery pack but emits beep beep beep beep high or too low alert tone Every beep beep has a time interval of 1 second After power on red LED always Throttle signal is abnormal Plug the control wire into the throttle channel lights the motor doesn t work of the receiver correctly The motor runs in the opposite 1 The wire connections between Swap any two wire connections between the direction when it is accelerated ESC and the motor are not ESC and the motor Or change the correct programmable item 11 Motor Rotation to 2 The chassis is different from CW Clockwise the popular design The motor suddenly stops running The throttle signal is lost Check the transmitter and the receiver while in working state Check the signal wire from the throttle channel of your receiver The ESC has entered the Low Red LED flashing means Low Voltage Green Voltage Protection Mode or LED flashing means Over heat Over heat Protection Mode 1 The battery has a bad 1 Use a better battery discharge performance 2 Gear ratio is too aggressive 3 The Start Mode Punch of the ESC is too aggressive When accelerating quickly the motor stops or trembles 2 Use l
7. n If the function is activated the output power will be cut off when the temperature of the ESC is higher than a factory preset value for 5 seconds When the protection happens the Green LED will flash in such a way sxx 3x X Top point of maximum throttle k Top point of maximum brake 1 11 Motor Rotation You can use this item to change the rotation direction Face to the motor shaft That means the rear cover of the motor is far from your face and move the throttle stick to the top point of the forward zone If this item is set to CCW the shaft runs counter clockwise If this item is set to CW the shaft runs clockwise 1 12 Lipo Cells We strongly suggest setting the Lipo Cells item manually because sometimes the default setting Auto Calculate will cause mistake For example if you are using a discharged 4S Lipo battery the ESC may mistakenly consider it as a fully charged 3S Lipo battery and then the Low voltage cut off protection function will be inordinate 2 Reset All Items To Default Values At any time when the throttle is located in neutral zone except in the throttle calibration or parameters program process hold the SET key for over 3 seconds the red LED and green LED will flash at the same time which means each programmable item has be reset to its default value TROUBLE SHOOTING Trouble Possible Reason Solution After power on motor doesn t work T
8. ower KV motor or softer gear ratio 3 Set the Start Mode Punch to a softer value When the throttle stick is in the Over current protection motor 1 Reduce the load Use softer gear ratio or neutral range the red LED and the demagnetization or motor is reduce the input voltage green LED flashes synchronously over load 2 Change the motor USER MANUAL OF EZRUN SC8 amp EZRUN SC10 ESC PROGRAM THE ESC 1 Program the ESC with the LED program box Optional equipment Please refer to the user manual of LED program box 2 Program the ESC with the advanced LCD program box Optional equipment Please refer to the user manual of LCD program box 3 Program the ESC with the SET button on the ESC Please refer to the following instructions Note gt gt Turn off the ESC Turn on the transmitter Hold the SET key Switch on the ESC Red LED flashes Green LED flashes for 1 time Release SET key Enter the corresponding programmable item the RED LED flashes for several times the times presents the current value of this item Enter the 1st item Running Mode Press SET key Hold SET key for 3 seconds Green LED flashes SET key Enter the 2nd item Drag Brake Force Press SET key Hold SET key for 3 seconds Release Green LED flashes SET key for 3 times Enter the 3rd item Low Voltage Cut Off Press SET key Hold SET key for 3 seconds G
9. ption inhibits the inherent brake function of the speed controller When this option is selected the brake function is realized by a traditional mechanical disc brake system driven by a servo 1 6 Maximum Reverse Force Sets how much power will be applied in the reverse direction Different value makes different reverse speed 1 7 Initial Brake Force It is also called minimum brake force and it refers to the force when the throttle stick is located at the initial position of the backward zone The default value is equal to the drag brake force so the brake effect can be very smoothly 1 8 Throttle Neutral Range Please refer to the picture on the right side to adjust the neutral range as your like 1 9 Timing There are many differences among structures and parameters of different brushless motors so a fixed timing ESC is difficult to compatible with all brushless motors It is necessary to make the timing value programmable Ver HW 13 SC 20101018 Page 2 of 3 Please select the most suitable timing value according to the motor you are just using Generally higher timing value brings out higher power output but the whole efficiency of the system will be slightly lower down Top point of maximum throttle al Neutral zone an Top point of X maximum brake y Brake and ON Ma backward a zone Forward Neutral point zone Neutral zone Neutral point 1 10 Over Heat Protectio
10. reen LED flashes for N times Release SET key Hold SET key for 3 seconds Enter the N item Press the SET key to choose the programmable value the RED LED flashes for several times the times presents the serial number of the value you are choosing Red LED flashes for 1 time to choose Forward with brake Red LED flashes for 2 times to choose Forward Reverse with brake Red LED flashes for 3 times to choose Forward and Reverse Red LED flashes 1 time choose 0 Red LED flashes 2 times choose 5 Red LED flashes 3 times choose 10 Red LED flashes 4 times choose 20 Red LED flashes 5 times choose 40 Red LED flashes 6 times choose 60 Red LED flashes 7 times choose 80 Red LED flashes 8 times choose 100 Red LED flashes 1 time choose None Red LED flashes 2 times choose 2 6V Red LED flashes 3 times choose 2 8 V Red LED flashes 4 times choose 3 0V Red LED flashes 5 times choose 3 2V Red LED flashes 6 times choose 3 4V UO yams uay pue 9S3 y Yo yoyms BuiwwesboJd ysu Press SET key to choose the value the flash times of RED LED means the serial number of the value 1 time means the 1st value 2 times means the 2nd value In the program process the motor will emit Beep tone at the same time when the LED is flashing If the N is bigger than the number 5 we use a
11. swap any two wire connections Receiver Red power wire battery positive Batte Black power wire Y battery negative Mower wire ey yello DOs wire motor p i Blue pot motor phast ITE moto 2 Throttle Range Setting Throttle Range Calibration In order to make the ESC fit the throttle range you must calibrate it when you begin to use a new ESC or a new transmitter or change the settings of neutral position of the throttle stick ATV or EPA parameters etc Otherwise the ESC cannot work properly The following pictures show how to set the A Input TH channel Ch 2 Receiver Servo plugged into steering ch 1 Ver HW 13 SC 20101018 Page 1 of 3 throttle range with a Futaba transmitter A Switch off the ESC turn on the transmitter set the direction of throttle channel to REV set the EPA ATV value of throttle channel to 100 and disable the ABS function of your transmitter i i h B Hold the SET key and then switch on the ESC and release the SET key as soon as possible when the red LED begins to flash Note2 the button Note2 If you don t release the SET key as soon as the red LED begins to flash the ESC will enter the program mode in such a case please switch off the ESC and re calibrate the throttle range again from step A to step D Release the SET key wh
12. the over discharge problem Please read the instructions on page 2 In normal case when the ESC is switched on the motor will emit several Beep tones to express the cells amount of the battery pack For example Beep Beep means 2S Lipo Beep Beep Beep means 35 Lipo etc PROGRAMMABLE ITEMS LIST The italics texts in the above form are the default settings Programmable Value Programmable Items ee ee eee eee 7 8 9 Basic Items i Runaine weds Forward Forward Reverse Forward and g with Brake with Brake Reverse 3 0V Cell 3 2V Cell 3 4V Cell 2 Drag Brake Force 3 Low Voltage Cut Off Threshold Non Protection 2 6V Cell 2 8V Cell aaa Levels emits Beep Beep Beep tone E USER MANUAL OF EZRUN SC8 amp EZRUN SC10 ESC Continued with the form at page 1 Programmable Value 1 ee ee 3 ee eee eee p 75 100 pisare TTT Programmable Items Advanced Items 5 Max Brake Force 50 6 Max Reverse Force 25 Drag Brake Force 8 Neutral Range 6 Narrow on o ome 0 00 Only for sensorless Enable motor Counter 10 Over heat Protection Clockwise 11 Motor Rotation 12 Lipo Cells Auto Calculate Programmable Values o S T fJ fom fm a es ee 7 Initial Brake Force 9 Normal iam wide gt a k l mee 1975 20s0 aeass a S COo o h HHH 3 Cells 4 Cells 3 75 Disable Clockwise 2 Cells 1 1 Running Mode In Forward with Brake
13. um battery pack from over discharging The ESC detects the battery s voltage at any time if the voltage is lower than the threshold for 2 seconds the output power will be cut off and the red LED flashes in such a way xx vx vx 3k X X There are 6 preset options for this item You can customize the cutoff threshold by using a LCD program box optional equipment to trim it with a step of 0 1V so it will be more suitable for all kinds of batteries NIMH NiCd Li ion Lipo LFP etc 1 4 Start Mode Also called Punch Select from Level1 to Level9 as your like Level1 has a very soft start effect while level9 has a very aggressive start effect From Level1 to Level9 the start force is increasing Please note that if you choose Level7 to Level9 mode you must use good quality battery pack with powerful discharge ability otherwise these modes cannot get the burst start effect as you want If the motor cannot run smoothly the motor is trembling it may caused by the weak discharge ability of the battery pack please choose a better battery or a softer gear ratio 1 5 Maximum Brake Force The ESC provides proportional brake function The brake force is related to the position of the throttle stick Maximum brake force refers to the force when the throttle stick is located at the end point of the backward zone A very large brake force can shorten the brake time but it may damage the gears The Disable o
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