How to check control panel for damage
Step 1 - Access the back of the control panel
Remove the 4 screws and the back casing of the control panel.
Step 2 - Check the PCB for water damage or mould
Look for any black or grey marks.
Step 3 - Check for scratches
If this is scratched, you will see a copper colour.
Step 4 - Check for battery leaks
If there is a leak, you will see a white or blue crystalline material around the end of the batteries or battery compartment.
Step 5 - Check for burn marks
If there are burn marks, these could appear as black marks.
