Troubleshooting of gnss navigator
Maintenance and troubleshooting of gnss navigator
Maintenance
Proper maintenance may greatly affect the lifespan of the equipment. In order to maintain the equipment in peak state, perform the following regularly.
Check if the connectors on the rear panel are tight and free of rust.
Check the grounding system for rust, tighten the grounding wire, and check if the battery terminals are clean and free of rust.
Check if the antenna unit is damaged. If damaged, please replace it.
Use a soft cloth to remove dust or dirt from the cabinet. If necessary, a mild detergent diluted with water can be used. Do not use chemical cleaning agents to clean the display unit; They may remove paint and markings.
Carefully wipe the LCD with a tissue and LCD cleaner to prevent scratches. To remove dirt or salt deposits, use an LCD cleaner and slowly wipe with a tissue to dissolve the dirt or salt. Regularly replace the paper so that salt or dirt won't scratch the LCD. Do not use solvents such as diluents, acetone, or benzene for cleaning. In addition, do not use degreasers or anti fog solutions as they will peel off the coating on the LCD.
LCD's lifespan
The lifespan of LCD is approximately 60000 hours. The actual lifespan depends on the ambient temperature and humidity. When the glossiness cannot be fully improved, please request a replacement from the dealer.
Troubleshooting
This section provides simple troubleshooting steps that users can follow to help restore the machine to normal. If the machine cannot be restored to normal, do not disassemble it and attempt to inspect the interior of the equipment. Any issues should be submitted to the company's technical personnel for resolution
Symptoms |
Troubleshooting |
The power does not turn on when the power switch is pressed. |
Check if the bottom cables and connectors are damaged. Check whether the power supply unit cabling is normal. Check if the output voltage of the power cable is normal Check if the fuse connected to the power cable has blown. |
Incorrect positioning |
Check if the antenna connector is normal. Check the number of satellites displayed on the skyplot. If less than two, please check the obstacles between the antenna unit and the satellites. |
No response from buttons |
Please try to restart the power. If the issue unsolved, please contact our distributor. |
The position change is not obvious |
Please check if the speed and heading settings in the menu function settings - filtering settings are too large |
Incorrect time display |
Please check if the menu system settings - time zone settings are correct |