三、Common problems and trouble shooting solution
Q1：The power is on, and I can search the wifi signal of robot, but I can not or
hardly connect .
S:Please charge up the battery of robot and then try to control again.
Q2:Turn on the switch, the LED light of WiFi module is blinking continuously .
S:1).At the moment of power on, quickly press the Reset button of Wifi board
rapidly and continuously, until the LED light is blinking quickly. Use the Rj4
5 cable to connect Wifi board and PC, then set the local IP as 192.168.1.3,
run command ‘telnet 192.168.1.1' in CMD,and run command ‘firstboot’.
2).If the first step is not working, please contact the customer servicer to solve
this problem.
Q3: Open the client software of PC, showing that I should set up the software of .
net framework.
S: 1). Google or Baidu the keywords'.net framework download', find the version
of framework, download and install it.
Q4: The software of computer can not control the robot, but mobile phone or Pad
can.
S:1).Close the firewall of computer.
2).Remove the RJ45 Ethernet cable of PC, then restart computer.
3).Use the another computer to contrast.
Q5: You can search the signature of robot, and it can show the radio of robot, but
the software of PC and mobile phone can not control the robot.
S:1). Plug the two jumper cap, make sure the instruction transmission is correct.
2).change the USB cable.
3). If the steps as above is not working, please use the explorer to log in 192.1
68.1.1 which is a management interface of Wifi board (The code is admin),
find the classification of system, then press the button of restore the factory
settings.
Q6: The robot can be controlled, but the direction of all side is on the contrary.
S: in setting version of upper machine, change the instruction of opposite action,
then save it.
Q7: The video is no problem, but when choosing the Wifi mode options of control
ling software in computer, the software will display a wrong pop-up hint box.
S:1). Close the firewll of computer, restart the robot and software, wait for about
30 seconds, then connect after module system initialization is complete.
2).Use the explorer to land in 192.168.1.1 management interface module, rest-
ore the factory settings again.( These questions are provided in Q5)
Q8: Choosing the Wifi mode in PC client software, there is not a wrong pop-up
hint box, but can not control the robot car, but mobile phone can.
S:1). Use the explorer to log in 192.168.1.1 management interface module, re-
store the factory settings again.( These questions are provided in Q5)
2).If the first step is not working, maybe the MicroUSB is loose, it cause the
data can not pass through the USB cable to the main board. At the same time,
use the Dupont Line in TTL serial port pin of WiFi module
Q11: The camera has no photos, the robot can control.
S:1). Check the USB interface is connecting correctly.
2).Use the camera with computer, try to chat by video, make sure the camera
is perfect, if it can not be used by computer, please contact customer servicer
to change it.
Q12: The distance of robot controlling is near (less than 2 meters)
S:1). Check whether the antenna is loose, please tighten. 2), Avoid using the robot
surrounding the environment of many wireless router. 3), using the explorer
login 192.168.1.1 WiFi module management interface, Under the "WiFi" cat
egory, change the channel eleven (11) to 1 or 3, and save the Settings.
Q13: Manual control mode is normal, but the robot movement is amiss in line wal-
king and obstacle avoidance and other mode of automatic.
S:1). According to the tutorial, carefully check if the sensor wiring is correct, the se-
nsitivity adjustment is correct.
2).In the patrol still or other automatic mode, the robot should be overall perfor-
mance for the forward, please observe left and right side of the motor rotation
direction, exchange the position of the retreat side of motor wiring, making the
state of the vehicle go forward, and then refer to "Q6" adjust the direction of the
robot in manual control mode.
Q14: After electrify, robot itself regularly move around, uncontrolled.
S: 1.Contact client servicer, quit the test mode.
Q15: The users can not download burning program when secondary development.
S: 1).Remove the USB cable which is connected with the main control board.
2).Reduce the baud rate of the burning software.
3). Replace the burn tool or computer .
Q16:The USB is installed correctly, and turn on the switch, the LED light is not on
in WiFi module, and can not find the Wireless signal.
S:Checking whether the R68 resistance touch off by external forces. If off, please
contact the client servicer to solve it.
Q9：The cradle or robotic arm make noise when turn to the dead zone of position.
S: Stop the servo of cradle and arms, then connect each servo according to the
instruction , and adjust the angle and lock the proper one.
Q10:The video of camera is not clear.
S: Rotating camera lens by hands, adjust the focal length.
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