How to fix “You do not have the required privileges to access the specified folder” error when scanning -Canon IJ Scan Utility (macOS)

If you receive an error similar to this when attempting to scan with the IJ Scan Utility, or when attempting to specify a destination folder for saving images:

This may be caused by the permissions for your destination folder being set to Read only.  Follow the steps below to change the permissions for the destination folder.

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How to print from PC (Mac) using black ink only when color inks are depleted using a Brother DCP-T510W printer

In principle, Brother equipment is designed to stop ALL printing operations when any of the ink tanks are empty. This happens to protect the print head and maintain good print quality. If the machine continues to print, print jobs and cleaning cycles will damage the print head.

However, Brother equipment can work exceptionally in B&W (monochrome) print-only mode when one or more ink tanks are used up. When a tank runs out of ink, the following B&W Print Only Refill Ink error message will appear on the equipment display (LCD).

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How to print from PC (Windows) using black ink only when color inks are depleted using a Brother DCP-T510W printer

In principle, Brother equipment is designed to stop ALL printing operations when any of the ink tanks are empty. This happens to protect the print head and maintain good print quality. If the machine continues to print, print jobs and cleaning cycles will damage the print head.

However, Brother equipment can work exceptionally in B&W (monochrome) print-only mode when one or more ink tanks are used up. When a tank runs out of ink, the following B&W Print Only Refill Ink error message will appear on the equipment display (LCD).

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