Maintenance - Newland HR3250 Marlin User Manual

Maintenance

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The scan window should be kept clean.
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Do not scratch the scan window.
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Use soft brush to remove the stain from the scan window.
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Use the soft cloth to clean the window, such as eyeglass cleaning cloth.
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Do not spray any liquid on the scan window.
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Do not use any detergent to clean other parts of the device except for water.
The warranty DOES NOT cover damages caused by inappropriate care and maintenance.
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