PDF Conversion Issues

Fix Fujitsu fi-7160 Scanner Page Dimensions Disabled in Adobe Acrobat

John WilsonJohn Wilson Nov 3, 2026 870 views

Question details

The user is unable to set page dimensions when attempting to scan documents to PDF.

How to Fix Fujitsu fi-7160 Scanner Page Dimensions Disabled in Adobe Acrobat
Product
Adobe Acrobat, Fujitsu fi-7160 Scanner
Device & OS
not provided
Scenario
Creating a PDF directly from a Fujitsu fi-7160 scanner within Adobe Acrobat.
Observed behavior
The page-dimension fields in the scanner settings dialog are disabled or grayed out, preventing the user from specifying the correct paper size.
Before you start

Ensure your Fujitsu fi-7160 scanner is fully connected, turned on, and that you have the latest TWAIN or ISIS drivers installed from the official Fujitsu website.

Solution 1Recommended

Select a Custom Paper Size and Update Acrobat

Bypass the locked dimension fields by adjusting the custom size settings and ensuring your Acrobat software is fully up to date.

In many cases, the standard page sizes are locked due to communication glitches between the scanner driver and Adobe Acrobat. Applying an update often resolves these underlying compatibility issues.

1
Test Custom Size

In the Acrobat scan dialog, check if the application allows you to select 'Custom Size' in the paper size dropdown instead of standard sizes.

2
Update Acrobat

Open Adobe Acrobat, click on 'Help' in the top menu, and select 'Check for Updates'. Install any available updates and restart the application.

3
Test a Different Document

Scan a completely different physical document to determine if the error is isolated to the specific dimensions of the previous file.

Select a Custom Paper Size and Update Acrobat
Scanner Native Interface: You may also try selecting 'Show Scanner's Native Interface' in Acrobat to adjust the dimensions directly through the Fujitsu PaperStream driver.
Efficient PDF Scanner & Editor

Scan Documents to PDF Easily with WPS Office

Bypass complex scanner compatibility issues by using WPS Office. Its built-in PDF tools seamlessly integrate with most standard scanners, allowing you to create, edit, and adjust PDF page dimensions effortlessly.

  1. 1. Open WPS PDF: Launch WPS Office and click on the 'PDF' tab on the main dashboard.
  2. 2. Create from Scanner: Select 'Create PDF' and choose the 'From Scanner' option from the dropdown menu.
  3. 3. Select the Fujitsu Scanner: Choose your Fujitsu fi-7160 from the list of available devices.
  4. 4. Adjust Dimensions and Scan: Set your desired page dimensions in the scanning prompt and click 'Scan' to generate your PDF.
Directly scan documents to PDF with fully adjustable page sizesHighly compatible with standard PDF formats and Adobe Acrobat filesLightweight software with an intuitive, user-friendly interfaceFree to use for basic scanning, viewing, and editing tasks
microsoft office alternative - wps office

Frequently Asked Questions

Why are my scan settings grayed out in Adobe Acrobat?

This usually happens when there is a communication issue between Acrobat and your scanner's TWAIN/WIA driver. It can also occur if the driver dictates the page size natively, overriding Acrobat's controls.

How do I change the default scan size for the Fujitsu fi-7160?

You can change default scan sizes directly within the scanner's driver software (PaperStream Capture). Open your Windows Control Panel, go to Devices and Printers, right-click the scanner, and adjust the default preferences.

Can I use a WIA driver instead of TWAIN to fix this?

Yes. When selecting your scanner in Acrobat, choosing the WIA driver version (if available) instead of the TWAIN driver can sometimes unlock disabled page settings.

Where can I find the Adobe Acrobat Cleaner Tool?

The Adobe Acrobat Cleaner Tool is available for free on Adobe's official support website under enterprise deployment and troubleshooting resources.