How to Fix Disabled Custom Scan Preset in Adobe Acrobat DC
Question details
The user wants to create a custom scan preset for paper size and ink color in Adobe Acrobat DC, but the Custom Scan settings appear to be disabled.

- Product
- Adobe Acrobat DC
- Device & OS
- not provided
- Scenario
- Attempting to configure specific paper sizes and ink colors for scanned PDF documents.
- Observed behavior
- The Custom Scan preset options are grayed out or completely disabled, preventing the user from customizing their scanning parameters.
Ensure that your physical scanner is turned on, securely connected to your computer via USB or the local network, and successfully recognized by your operating system.
Update Scanner Drivers and Adobe Acrobat
Ensure that both your scanner's driver and Adobe Acrobat DC are fully up to date to guarantee hardware compatibility and full feature access.
Acrobat relies on standardized protocols (like TWAIN or WIA) to communicate with your scanner. If the driver is outdated or Acrobat has a bug in its current version, communication fails, causing advanced preset options to disable.
Open Adobe Acrobat DC, click on 'Help' in the top menu bar, and select 'Check for Updates'. Follow the on-screen prompts to install any available software patches.
Visit the official website of your scanner's manufacturer (e.g., HP, Canon, Epson). Locate the support or downloads section, enter your exact scanner model, and download the latest driver for your operating system.
After installing the new driver and any Acrobat updates, restart your computer. Launch Acrobat DC and try accessing the Custom Scan settings again.
Verify Scanner Functionality in Built-in Apps
Test the scanner using alternative software to determine if the issue is specific to Acrobat or a system-wide hardware problem.
Easily Scan Documents to PDF with Custom Settings in WPS Office
Bypass Acrobat configuration errors by using WPS Office. Its built-in PDF tools allow you to seamlessly scan physical documents into high-quality PDFs with customizable paper size and color settings.
- 1. Open WPS PDF: Launch WPS Office on your computer and click on the 'PDF' icon from the main dashboard to open the PDF editor workspace.
- 2. Select the Scanner tool: Navigate to the 'Tools' tab on the top ribbon and select 'Scanner' to initiate the document scanning process.
- 3. Configure your presets: Choose your connected scanner from the dropdown list. Adjust the color mode, resolution, and page size parameters according to your needs, then click 'Scan'.

Frequently Asked Questions
Why is the Custom Scan option grayed out in Acrobat?
This usually happens when Acrobat does not have permission to access the scanner, the scanner driver is outdated, or the specific hardware does not properly support TWAIN/WIA custom presets within third-party applications.
Does Adobe Acrobat support all document scanners?
Acrobat supports most standard TWAIN and WIA drivers on Windows, and ICA on macOS. If a scanner uses a proprietary driver that does not adhere to these standards, its advanced features may not be recognized by Acrobat.
How do I select a specific scanner if multiple are connected?
In Acrobat, go to 'Tools' > 'Create PDF' > 'Scanner'. Click on the 'Scanner' drop-down menu or click the 'Options' gear icon to select your preferred physical device from the list of recognized hardware.




