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1240/Repairs: Difference between revisions
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==Touchscreen== | ==Touchscreen== | ||
==Description== | ===Description=== | ||
* The 1240/1241 will tend to accumulate dust because of the large quantities of air flow needed to ventilate the device. The front screen uses a combination of LEDs and phototranstistors to sense presses. Dust and other particles can accumulate on these components leading to failure. | * The 1240/1241 will tend to accumulate dust because of the large quantities of air flow needed to ventilate the device. The front screen uses a combination of LEDs and phototranstistors to sense presses. Dust and other particles can accumulate on these components leading to failure. | ||
==Fix== | ==Fix== | ||