Other PDF Issues

How to Control Automatically Scroll Speed in Adobe Acrobat

Aamir Naveed AkramAamir Naveed Akram Nov 5, 2026 869 views

Question details

The user needs to know how to adjust the speed of the automatic scrolling feature.

How to Control Automatically Scroll Speed in Adobe Acrobat
Product
Adobe Acrobat Pro DC
Device & OS
macOS
Scenario
Viewing a PDF document using the automatically scroll feature and needing a customized reading pace.
Observed behavior
Needs a reliable method to speed up, slow down, or reverse the scrolling pace during document review.
Before you start

Ensure you have a PDF document opened in Adobe Acrobat Pro DC and that your Mac keyboard has a dedicated numeric keypad or the number keys are functioning properly.

Solution 1Recommended

Adjust Scroll Speed via Number Keys

The most efficient way to change the automatic scrolling speed in Acrobat is by utilizing the number keys on your keyboard.

When the 'Automatically Scroll' feature is active, Acrobat relies on numerical keyboard inputs to regulate the pace. The numbers range from 0 (slowest) to 9 (fastest).

1
Enable Auto-Scroll

Navigate to View > Page Display > Automatically Scroll from the top menu, or press Shift + Command + H on your Mac.

2
Change Speed with Numbers

While the document is scrolling, press the number keys on your numeric keypad. Press '9' for maximum speed and lower numbers to incrementally slow it down.

3
Reverse Scrolling Direction

If you need to scroll upwards, press the minus or hyphen (-) key on your keyboard to immediately reverse the scrolling direction.

Adjust Scroll Speed via Number Keys
Keypad Settings: If the speed does not change, verify that your numeric keypad is enabled and that your keyboard provides a separate keypad function.
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Use WPS PDF for Smooth Automatic Scrolling

WPS Office provides a powerful built-in PDF reader that allows you to automatically scroll through documents with customizable speed settings, making long document reading effortless.

  1. 1. Open PDF Document: Launch WPS Office and open your target PDF file.
  2. 2. Enter Read Mode: Click on the 'Home' or 'View' tab, and select 'Read Mode' or 'Play' to switch to a distraction-free view.
  3. 3. Start Auto-Scroll: Locate the 'Auto Scroll' option in the reading toolbar or bottom menu and click it to begin.
  4. 4. Adjust Speed: Use the on-screen controls or keyboard shortcuts to adjust the scrolling speed to your preferred reading pace.
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Frequently Asked Questions

How do I completely stop automatic scrolling in Adobe Acrobat?

You can stop the automatic scrolling at any time by pressing the Escape (Esc) key, or by clicking anywhere within the document viewing area.

Why isn't my scroll speed changing when I press the numbers?

This usually happens if you are using a compact keyboard without a dedicated numeric keypad, or if the number lock is turned off. Try using the top row number keys or verifying your keypad settings in macOS.

Can I jump to the next page instead of using smooth scrolling?

Yes, you can turn off automatic scrolling and simply use the Page Down key, or the right arrow key, to jump sequentially from page to page without continuous movement.