Trouble Shooting:
You should not attempt to fix the handheld unit or the sensor. The product contains no
customizable parts. On the other hand, the waterproof performance is enabled by unique
techniques, functions of which may be disabled by unauthorized disassembly. On this account, only
professional maintenance personnel properly authorized by the Company are entitled to any repair
necessary.
In the event of problems during product use, we suggest you read the following troubleshooting
points carefully before you return the product for maintenance.
No Signal on Screen:
If the Fish finder fails to receive signals from the sensor, it will stop updating the screen (which will
then remain unchanged).
If the sonar unit cannot receive signals transmitted by the RTS sensor the screen will appear the
same until signals are restored.
The FC500 is a product which depends upon the line of sight. Obstacles between the handheld unit
and the senor can contribute to signal loss.
The FC500 has a detection depth ranging from 0.6 to 30 metres. Incorrect readings may appear in
water areas with depths less then 0.6mm. Additionally, considering the sonar physical characters,
we suggest you avoid using the product in shallow or small sized enclosed water areas.
Note: The depth is calculated from the bottom of sensor, which is fixed on your bait boat.
The maximum remote control distance for the sensor reaches 1000 feet (300m). If the sensor with
the bait boat moves out of the range, inconsistent signals may occur, or may lead to loss of signal to
the sonar unit.
Nothing is displayed after the fish finder is powered.
Be sure that the battery's positive and negative poles are correctly orientated in the holder. Also,
check that the battery has enough capacity.
When using the device in shallow water areas, the screen does not display things normally and
depths are not indiated with consistency.
The FC500 fish finder has a depth capability from 0.3 to 30m, however due to the sonar character,
the RTS sensor can only achieve the best performance in water ranging from 1.2 – 30m deep.
So, to get the best performance, we suggest you should use the fish finder in deep water rather than
shallow.
The Picture displayed on the screen vibrates.
The picture vibrates because the water bottom depth being scanned is changing. Since the depth
range used by the current test signal and by the previous test signal differs, plus the varying height
of water bottom, pictures displayed on the screen will occupy different heights, causing the
vibrating phenomenon.