No, you do not need ink to scan documents. Scanning is a process that digitally captures the information from a document using a scanner's sensors and converts it into a digital format, such as a PDF or JPEG. It's a separate function from printing, which is why ink levels in your printer or all-in-one device do not affect scanning capabilities. While some older or lower-quality printers might display error messages related to low ink or toner when you try to initiate a scan, these are generally not indicative of the scanner's inability to function but rather a design choice by the manufacturer to encourage ink or toner replacement. If you encounter such an issue, searching for a workaround specific to your printer model or consulting the user manual might provide a solution that allows you to continue scanning documents without replacing the ink or toner.

Automotive epoxy primer is a type of paint primer used in vehicle painting processes, specifically designed to offer strong adhesion and protection against corrosion for metal surfaces. It serves as an excellent base for subsequent paint layers, ensuring that the topcoats adhere better and last longer. Epoxy primer is known for its durability and resistance to various forms of damage, such as chemicals and abrasions, making it a popular choice in both professional automotive painting and DIY projects. It is typically applied after the vehicle's surface has been thoroughly cleaned and before the color base coat and clear coat. Its application requires proper safety measures, such as wearing gloves and masks, due to its chemical composition.

Microcrystalline cellulose (MCC) is a commonly used excipient in pharmaceuticals and a fiber supplement in food. Being a form of dietary fiber, MCC is not digested by the human body but rather passes through the digestive system. To clear MCC from your body, focus on supporting your body's natural elimination processes. Stay hydrated, as water helps move fiber through your digestive system. Engage in regular physical activity to maintain digestive health. Eat a balanced diet with plenty of other fibers, which can help ensure that MCC moves through your system without causing issues like constipation. However, unless you're consuming it in abnormally large quantities or have specific health conditions that affect your digestion, your body should naturally eliminate MCC without the need for any special intervention.