What does F7 mean?
A function key on the keypad is stuck or shorted.
Common causes
- Stuck key
- Liquid on keypad
- Failed keypad/touchpad
- Ribbon cable issue
Diagnostic & testing steps
- 1. Check for stuck buttons
- 2. Clean keypad surface
- 3. Check ribbon cable connection
- 4. Replace keypad/touchpad assembly
OEM parts & part numbers
Keypad/Touchpad Assembly
Part numbers: WB36T10556
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