McCulloch
Display Backlight / LCD Failure
Robot mower display is blank or very dim, but the mower still appears to operate.
Advertisements
Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
Advertisements
Possible Causes
Failed LCD backlight, Loose display ribbon cable, Moisture damage to display PCB, Low supply voltage to display
How to Fix / Troubleshooting
Safety first: Turn OFF the main switch before opening the control panel.
- Check in low light: Move the mower to a shaded area to see if any faint characters are visible, indicating a backlight issue.
- Inspect ribbon cable: Open the top cover and ensure the display ribbon cable is firmly seated on both the display and main PCB.
- Look for moisture: Check for condensation or corrosion around the display. Allow to dry thoroughly if moisture is present.
- Replace display module: If the backlight or LCD is defective, replace the keypad/display assembly with a compatible McCulloch part.
Advertisements
Repair Difficulty
Medium
3/5
Required Part
Keypad / Display Panel
Check Price on Amazon
We may earn a commission from links on this page.
Advertisements