GE Industrial Solutions Entellisys System Test Kit - Manual (Page 57)

System Test Kit 58
1.13.2.4 Cleaning the LCD screen
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Do not use cleaner that contains alcohol.
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Do not use cloth that could be abrasive to the surface of the LCD.
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Always gently wipe the LCD surface when cleaning.
Do not use any abrasive material to scratch the LCD screen, as they can leave marks on the
surface. Do not apply any pressure to the surface of the LCD screen either with objects or
hands; this will ensure that the screen do not suffer from internal damage or cracks.
1.13.2.5 Cleaning the keyboard
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Do not spill any liquid on to the keyboard.
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Do not drop particles into the spacing between keys.
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Use a compressed air cleaner to remove the dust within the keyboard.
The keyboard is essential in that it helps protect the LCD during transportation. Avoid liquid spills
or small objects entering the keyboard. The touch pad surface should be kept dry and clean.
1.13.2.6 Cleaning the fan filter
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Remove the filter from its housing.
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Use a compressed air cleaner to blow off the dust from the filter.
If necessary, wash the filter material and dry completely before reinserting it.