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Restoring 1220, 1225 and 1230 keypad: Difference between revisions
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(Created page with "==Description== thumb|left|250px|(Pic1) "Bouncing" switch, the second trace is the signal coming out of a schmidt trigger. Image:Bounce(2).jpg|thumb|...") |
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[[Image:Bounce(3).jpg|thumb|left|250px|(Pic5) Restored keypad.]] | [[Image:Bounce(3).jpg|thumb|left|250px|(Pic5) Restored keypad.]] | ||
*It is not known how long this fix will last, but it makes the unit usable again. After the replacement the signal is now clean after replacing the switches (Pic5). | *It is not known how long this fix will last, but it makes the unit usable again. After the replacement the signal is now clean after replacing the switches (Pic5). | ||
[[Category:Repair issues]] | |||