HP HD Pro 2 User Guide - Page 144
Replacing the white background
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Recalibration is recommended after changing the scanner glass. NOTE: It is recommended to clean the new glass plate after inserting it in the scanner and before scanning. Replacing the white background The white background can become worn and discolored after long periods of use and in such cases replacement with a fresh white background is recommended. Before replacing the white background, you should try to clean it to see if errors or image defects then disappear. To replace the white background: 1. Turn the scanner power off and disconnect the power plug. 2. Push the lid release levers upward to open the scanner lid. Push the lid up and backwards to expose the white background.
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Recalibration is recommended after changing the scanner
glass.
NOTE: It is recommended to clean the new glass plate after
inserting it in the scanner and before scanning.
Replacing the white background
The white background can become worn and discolored after long
periods of use and in such cases replacement with a fresh white
background is recommended. Before replacing the white
background, you should try to clean it to see if errors or image
defects then disappear.
To replace the white background:
1. Turn the scanner power off and disconnect the power plug.
2. Push the lid release levers upward to open the scanner lid. Push
the lid up and backwards to expose the white background.