Set the lamp flashes
This function is used to change the lamp flashes setting between "ON"--"OFF"--"ON" and "ON"--"OFF".
Test conditions:
The trailer is energised.
The trailer is secured and cannot start to roll.
Procedure:
Start the function.
Check test conditions.
Check current status.
Select the desired setting.
Check the new current status.
Function done.
If the function fails, check the test conditions and repair any faults.