User Manual

15
 Notes
 Please ensure the system power is off when connecting to the GPS antenna.
 Please do not shorten or extend the GPS cable. Altering the length of the cable may result in short circuit
or malfunction that may damage the product.
 The antenna should be installed on a leveled surface where radio waves will be blocked as little as
possible, otherwise it will affect the accuracy of navigation.
 Please do not interfere the GPS antenna with steering wheel or gear lever, as it may be dangerous.
iv) Troubleshooting Guide
If you encounter the problems below, please refer to this troubleshooting guide for quick solution. If the problems
persist, it is advisable to contact the professional or visiting the customer service centre for further assistance.
Please do not dismantle the machine without proper advice.
Issues
Cause
Action (Reference)
Unable to power on
The car key is not inserted or ACC is
not turned on
Insert the car key and turn on the ACC
The power cord is not connected
Connect the power cord correctly
The fuse is damaged
Replace the similar fuse
Inresponsive touch screen
The system may be multi tasking (i.e.navigation). Please wait for a moment. If
the problem persists, please contact customer service centre for assistance.
No rear view image
No reverse camera is installed.
Install the reverse camera and plug in
GPS antenna