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Sinclair ZX81 General Maintenance: Difference between revisions

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# '''Keyboard Issues'''
# '''Keyboard Issues'''
## → Inspect membrane for cracks → Clean edge connector → Replace membrane if needed.
## → Inspect membrane for cracks → Clean edge connector → Replace membrane if needed.
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''For further details, see [[ZX81 Technical Manual]] and [[ZX81 Fault Diagnosis]].''
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