When using Brush, users usually ask about 3 issue types: why drawing does not start, whether marks change document content, and how to erase marks; this section includes 3 common answers.
FAQ
Why can’t I draw immediately after opening the document?
- Tap Tools at the bottom first.
- Open the Brush panel.
- Make sure Use Finger is turned on.
- If drawing still does not work, reopen the document and try again.
Do Brush marks change the original document content?
- Brush is used for handwritten marks and annotations on the page.
- These marks help with reading and review, rather than directly editing the main text content.
- If you need to edit the document text, leave Brush mode and use the regular editing tools.
How do I erase a mark if I draw the wrong thing?
- Go to Tools → Brush.
- Select Eraser.
- Erase the existing mark where needed.
- After that, continue drawing or disable Brush.
Glossary
| Term | Definition |
|---|---|
| Use Finger | A switch in Brush that lets you draw directly on the touchscreen with your finger when enabled. |
| Highlighter | A semi-transparent brush type used to emphasize key content without fully covering the text. |
| Eraser | A tool used to remove existing brush marks so you can correct annotations quickly. |