Editing Apple Design Keyboard (section)

=== Membrane Trace Repair ===

'''Materials required:'''
* Conductive paint (silver-based)
* Isopropyl alcohol 99%
* Cotton swabs
* Fine brush or toothpick
* Multimeter for testing

'''Procedure:'''
# Locate break in trace using continuity testing
# Clean area with isopropyl alcohol
# Allow complete drying (30 minutes)
# Apply thin layer of conductive paint
# Bridge break with multiple thin coats
# Allow 24 hours curing time
# Test continuity before reassembly
# Apply second coat if resistance too high
[[File:AppleDesign Keyboard (Alps version) rubber domes.jpg|alt=AppleDesign Keyabord Rubber Domes|thumb|299x299px|AppleDesign Keyabord Rubber Domes]]