Shenzhen Hualingan Technology Co. Ltd HL-7 Manuel D’Utilisation

Frequently

 

Asked

 

Questions

1.Question: Failure to open the unit

   Reason   :  Haven’t installed the bus pod or haven’t install the 

                      bus pod properly

   Solution : configure the bus pod properly

2.Question: Failure to enter the GPS navigation  

   Reason   :Not setting the gps navigation route correctly

   Solution : reset the gps navigation route

3.Question: No BT function  

   Reason   : No mobile telephone connection

   Solution : Enter the BT setup and check the machine name 

                   and code  

4.Question: Failure of touch screen 

   Reason   : Touch screen deflected

   Solution : recalibrate the touch screen

5.Question: Failure of specific speaker

   Reason  : Incorrect audio setup

   Solution: configure speaker properly

 

6.Question: Failure of navigation’s signal 

   Reason   : Not insert the GPS antenna or not configure 

                    the GPS antenna correctly

  Solution  : Insert the GPS antenna properly 

16

Care and Maintenance

The car entertainment & navigation systems need to be operated carefully, considering its excellent design 
and technology. The following suggestions will help you to fulfill the obligation of warranty terms and conditions. 

1. Keep all the parts, accessories of the car entertainment & navigation systems away from the children. 

2. Please keep dry. The rainwater, moisture and other kinds of liquid may contain mineral substance, which will 
corrode the electronic circuits. The soaking or moisture will ruin the components, cause irreparable damage.

3. Do not use or put the headunits in the dusty or smudgy place, which may damage its detachable elements. 

4. Keep the headunits away from the extremely hot place. The high temperature will shorten the acceptable 
life, damage the battery , deform or melt the plastic parts. 

5. Keep the headunits away from the extremely cold place. Otherwise the temperature increment may 
accumulate moisture inside, which will damage the circuit board. 

6. Please do not throw, knock or shock the machine with great force, otherwise it may be ruined.

7. Do not attempt to destructuralize the machine, this will damage it, especially to the non-professionals. 

8. Do not use the strong chemicals, detergent or strong abluent to wash the machine. 

9. keep away the electromagnetic, radioactive or magnetic equipment when use the machine or store it. 

10. When wipe the screen, use the soft and clean cloth, ordinary paper is not recommended. 

11. The LCD screen is scraped easily, please use the touch pen when operate. To avoid the damage on the 
screen, other sharp objects  are not recommended.