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8

Built-in Intelligent ESC Safety Functions
1. Over-heat protection: 

When the temperature of ESC exceeds 110 deg C, the ESC 

will reduce the output power to allow it to cool.

2.  Lost  Throttle  signal  protection:

  The  ESC  will  automatically  cut  power  to  the 

motor when it detects a lost of throttle signal for 2 seconds.

POWERING  UP  THE  ESC  FOR  THE  FIRST  TIME  &  SETTING  THE 
AUTOMATIC THROTTLE CALIBRATION

The  ZTW  ESC  features  Automatic  Throttle  Calibration  to  attain  the  smoothest 
throttle  response  and  resolution  throughout  the  entire  throttle  range  of  your 
transmitter. This  step  is  done  once  to  allow  the  ESC  to  “learn  and  memorize”  your 
Transmitter's  throttle  output  signals  and  only  repeated  if  you  change  your 
transmitter.
1. Switch your Transmitter ON and set the throttle stick to its maximum position.
2. Connect the battery pack to the ESC. Wait for about 2 seconds, the motor will beep 
for  twice,  then  put  the  throttle  in  the  minimum  position,  the  motor  will  also  beep, 
which  indicates  that  your  ESC  has  got  the  signal  range  of  the  throttle  from  your 
transmitter.

The throttle is now calibrated and your ESC is ready for operation.

NORMAL ESC START UP PROCEDURE

1.  Switch your Transmitter ON and set the throttle to its minimum position.
2.  Connect the battery pack to the ESC.
3.  When the ESC is first powered up, it emits two sets of audible tones in succession 
     indicating its working status.
* The first set of tones denotes the number of cells in the LiPo pack connected to the 
ESC. (Three beeps (***) indicates a 3 cell LiPo pack while 4 beeps (****) indicates 
a 4 cell LiPo pack).
* The second set of tones denotes Brake status (one beep (*) for Brake “ON” and two 
beeps (**) for Brake “OFF”).

The ESC is ready for use now.

General Safety Precautions

Do  not  install  the  propeller  (fixed  wing)  or  drive  pinion  (helicopter)  on  the  motor 
when you test the ESC and motor for the first time to verify the correct settings on 
your  radio.  Only  install  your  propeller  or  pinion  after  you  have  confirmed  that  the 
settings on your radio is correct.
      Never use ruptured or punctured battery cells.
      Never use battery packs that are known to overheat.
      Never use short circuit battery or motor terminals.
      Always use proper insulation material for cable insulation.
      Always use proper cable connectors.
      Do not exceed the number of cells or servos specified by the ESC.

Summary of Contents for 4045201

Page 1: ...ZTW Gecko Series Brushless ESC User Manual...

Page 2: ...The ZTW ESC s high power BEC has been specifically designed for extreme aerobatics and therefore has the capability to support the higher momentary peak demand loads to eliminate the possibility of un...

Page 3: ...Super smooth and accurate throttle linearity Support and match with most of the motors including high RPM motors Advanced Governor Mode and soft start Multiple motor timing SBEC Voltage Output 5 0 6 0...

Page 4: ...subsequently altered through the Low Voltage protection function if required The ESC will read the initial voltage of the NiCad NiMh pack once it is plugged in and the voltage read will then be used...

Page 5: ...for Gecko 45A There are the four different levels of SBEC voltage output can be selected The 1st Level 5 0V The 2nd Level 6 0V The 3rd Level 7 4V The 4th Level 8 4V 7 Governor Mode Heli Governor Mode...

Page 6: ...so you can choose Governor Mode 2 8 Motor Rotation Forward Reverse In most cases motor rotation is usually reversed by swapping two motor wires However in cases where the motor cables have been direct...

Page 7: ...mum position The motor will emit one special tone confirming the new setting has been stored 4 DISCONNECTING THE BATTERY PACK If you don t want to go on to programming disconnect the battery pack dire...

Page 8: ...de 2 Forward Reverse 10 15 20 25 30 35 40 45 50 Reduce Power Cut Off Power FOR Example Setting the motor timing 15 1 Switch your Transmitter ON and set the throttle stick to its maximum position Conne...

Page 9: ...mitter The throttle is now calibrated and your ESC is ready for operation NORMAL ESC START UP PROCEDURE 1 Switch your Transmitter ON and set the throttle to its minimum position 2 Connect the battery...

Page 10: ...imum position before connecting the battery pack Never switch your transmitter OFF while the battery is connected to your ESC Only connect your battery pack just before flying and do not leave your ba...

Page 11: ...10...

Page 12: ...ce Technology Co Ltd ADD 5 F B Block A4 Anle Industrial Estate st Hangcheng Gushu XiXiang BaoAn Shenzhen China 518001 TEL 86 755 29120026 29120036 29120056 808 FAX 86 755 29120016 Http www ztwoem com...

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