eFax Blog

Fax Quality: Common Failures, Hidden Costs, and Quick Fixes

When you use faxing to transmit important information, like documents and images, the quality of that fax is of utmost importance. How is fax quality measured? It comes down to fax resolution, which is measured in pixels per inch (ppi). The higher the pixels per inch, the better quality the image or document, and the easier it is to read small text and make out details in transmitted pictures.

Another measurable factor in fax quality is transmission speed, which resolution directly impacts. Higher resolution faxes do take longer to transmit and require more bandwidth, but they are clearer. Low-resolution faxes travel faster but are harder to read and can result in a fuzzy or blurred image.

In this blog, we’ll cover the topic of fax quality and why maintaining high-resolution faxes is critical for your business. We’ll also go over ten common factors that can affect fax quality and ways you can improve it. We’ll conclude the article with frequently asked questions about fax quality and answers to all your burning queries.

Why Maintaining Fax Quality Is Crucial for Your Business

So, why is it so crucial that your business maintains fax quality? For starters, the quality of your faxes can have a positive or negative impact on how professional you appear. If your faxes are unreadable, you may have delayed communication or difficulty reaching clients. Here are more reasons why you should consider the quality of your faxes:

  1. Clear faxes encourage fast communication. With readable documents, you can avoid miscommunications and errors. 
  2. Legible communication instills confidence in your professionalism. No business wants to appear unprofessional. Unfortunately, illegible faxes can give the impression that your company doesn’t care about outside communication or lacks the skills to communicate clearly.
  3. Low-quality faxes waste time and resources. If you have to resend low-quality faxes multiple times, it wastes the time of your employees and clients and can even lead to missed deadlines, which means lost revenue.
  4. High-quality faxes keep your business compliant with industry standards. Staying compliant with regulations like HIPAA means you’re at a lower risk of incurring penalties or fines.
  5. Unreadable and slow faxes decrease productivity. When you’re stuck trying to make sense of an unreadable fax, you can’t move on to the next task. 

10 Common Factors Affecting Fax Quality

Knowing the ten common factors that affect fax quality can help you avoid them in your next fax transmission:

  1. Quality of the original document: Higher resolution documents result in sharper faxes. 
  2. Line noise and interference: Static, hums, clicks, or even buzzing can occur between the sender and receiver. 
  3. Speed of transmission: If a fax is sent too quickly, the transmission might end up mixed or unreadable. 
  4. Fax machine settings and compatibility: Modern fax machines have built-in settings that optimize a fax transmission, but you need to ensure the settings are compatible with the receiving machine.
  5. Paper quality: If you use poor-quality paper, it can result in blurred or smudged text and increase the risk of paper jams.
  6. Ink levels: Low ink levels can cause low-quality faxes with faded text or missing images.
  7. Connection quality: A poor connection can result in blurred or distorted text in the resulting document.
  8. Hardware: The two fax machines need to be compatible, otherwise, the result can be unreadable or distorted.
  9. User error: If you choose the wrong settings, your fax can have low-quality images and distorted text.
  10. Compression: Some compression methods reduce fax quality by causing image distortion or loss of detail.

6 Effective Ways to Improve Fax Quality

With knowledge of the above common factors for low fax quality, how can you increase fax quality and reliability? Here are six effective ways you can start today:

  1. Connect to a stable and reliable phone line. It’s ideal to use a dedicated fax line to prevent interference from other devices and reduce the chances of dropped faxes.
  2. Clean the scanner bed. Your fax machine scans documents before sending, so it’s important that the glass of the scanner is clear of any debris, dirt, or smudges.
  3. Select high-quality paper that is thicker and more durable than standard printer paper.
  4. Adjust the settings on your fax machine to the appropriate resolution for the documents you’re sending. Send a test fax to check that your settings are calibrated correctly.
  5. Check and replace ink and toner levels regularly. Your fax machine will likely notify you when levels are low, and you might notice faded text or images on your faxes.
  6. Use an online fax service to guarantee you’ll send and receive high-quality faxes, delivered straight to your email or a web browser.       

Enjoy Hassle-Free, High-Quality Faxing with eFax Products

eFax delivers documents as PDF files, which are typically high-resolution and suitable for professional use. While the PDFs are not compressed, the quality can depend on the original document’s resolution. However, eFax does not apply lossy compression that would degrade image quality.

When you make the switch, you can enjoy:

  • High-resolution faxing that does not compress images or lose details. eFax products deliver crisp PDF files that are professional and clear.
  • Delivery notifications mean you know exactly when your fax was delivered, meaning you can move on to the next task.
  • More space without the bulky physical fax machine, paper document storage, and clutter of ink and toner.
  • On-the-go communication with eFax on your smartphone, laptop, computer, or tablet. 
  • eFax Corporate offers cloud document storage so you can easily save your documents and search them later, or resurface them for an audit.
  • eFax Corporate utilizes secure and encrypted data at rest and in transit and is compliant with HIPAA, GDPR, and other industry standard compliance.

Frequently Asked Questions

Fax quality means the legibility and clarity of a faxed document, as determined by the receiving party. In a nutshell, it’s how sharp the text looks, how detailed the images are, and if there are no distortions, lines, or missing text/images.

Low resolution settings on the sending fax machine, bad quality of the original document, a dirty scanner, low ink or toner, and low quality paper can all contribute to a fax that’s blurry or hard to read.

Yes, internet speed can affect fax quality, with a faster internet connection allowing for quicker data transmission. A slow internet connection can cause errors, data loss, and timeouts.

The file format impacts fax quality because certain formats preserve image quality and formatting of the original document and some can appear pixelated or experience detail loss. Generally, PDF is the best format for faxing.

Related Articles

A person's hand is turning a large, glowing, metallic dial with a white arrow on it. To the left of the dial are several digital icons, including a document with a pen, a desktop monitor, a smartphone, and a tablet.
Customers & Business

From Paper to Pixels: Can Fax Machines Coexist with Digital Tech?

A person's hands interact with a tablet displaying a rising green line graph superimposed over icons related to sustainability, including a recycling symbol, a tree, a leaf, and a globe with a hand
Customers & Business

Environmental Cost of Faxing: Why Digital Solutions Are the Greener Choice

Customers & Business

6 Reasons Why Online Faxing Makes Modern Teams More Efficient

Customers & Business

HIPAA Fax Disclaimers Explained: Importance, Use Cases and Drafting Tips

Customers & Business

How to Securely Fax Insurance Documents Online

Sunnyvale,,Ca,,Usa,-,May,4,,2022:,Website,Homepage,Of
Customers & Business

How to Fax Individual IRS Tax Forms

Various,Blank,Usa,Tax,Forms,Close,Up
Customers & Business

How to Fax IRS Authorization & Representation Forms

Tax,Day,Concept.,Hand,Holding,Of,Form,1040.,U.s.,Individual
Customers & Business

How To Fax Business IRS Tax Forms

Woman,Working,Transmitter,Fax,Document,Is,Office,Equipment
Customers & Business

Fax Forwarding: What it is and How it Works

Aug,13th,2024,:,A,Woman,Holding,And,Using,Iphone
Customers & Business

How to Send a Fax from Your iPhone Without an App

Customers & Business

Digital Signatures: What Are They and How Do They Work?

Business,Hand,Working,In,Stock,Market,With,Fax,Icons,Coming
Customers & Business

What is Internet Fax?

Customers & Business

What is Mobile Fax?

Customers & Business

Can You Email to a Fax Machine? A Step-By-Step eFax Guide 

Customers & Business

How to Get a Fax Number: A Complete Guide

Customers & Business

How to Fax from a Scanner: A Step-by-Step Guide

Customers & Business

What is an Enterprise Fax Solution?

African,Lawyer,,Woman,And,Writing,With,Tablet,,Thinking,Or,Decision
Customers & Business

Law Firm Compliance: Navigating Common Issues and Best Practices

Customers & Business

How To Fax a Prescription to a Pharmacy or Hospital

Customers & Business

Fax Server: What Is It and How Does It Work?

How to Dial a Fax Number
Customers & Business

How to Dial a Fax Number: Step-by-Step Guide

Electronic Signatures
Customers & Business

What Are Electronic Signatures: Key Benefits and Legalities

Create a Confidential Fax Cover Sheet
Customers & Business

How to Create a Confidential Fax Cover Sheet? [+Free Templates]

Scan To Fax
Customers & Business

Scan To Fax: How to Scan and Fax Using Mobile Phone

How to Fax from iPhone
Customers & Business

How to Fax from iPhone Using Notes: Step-by-Step Guide

hand holding mobile phone with 24 hour graphic projected above
Customers & Business

How To Find 24-Hour Fax Services Near You?

Cloud-Fax-on-Tablet
Customers & Business

What Is Cloud Faxing?

VOIP Fax
Customers & Business

Fax over IP (FoIP): The Ultimate Guide For Businesses

What-Is-a-Fax-Number
Customers & Business

What is a Fax Number: Meaning and Importance Explained

An image of a phone faxing securely.
Customers & Business

Is Online Fax Secure in 2025? All You Need to Know

faxing-by-computer
Customers & Business

Is Fax More Secure Than Email? Fax vs Email

fax-personal-info-resized
Customers & Business

Is Fax Secure? Tips & Best Practices

fax-medical-records
Customers & Business

How to Fax Medical Records: Tips for HIPAA Compliance

tech-handshake
Customers & Business

Integrated Fax: A Comprehensive Guide Into Fax Integrations

Fax-Header-1
Customers & Business

What is a Fax Header? What To Include In It?

How To Fax Multiple Pages
Customers & Business

How To Fax Multiple Pages At Once Effortlessly?

Protection,Concept:,Pixelated,Shield,Icon,On,Digital,Background
Customers & Business

Are Faxes Encrypted? Understanding Encryption in Fax Transmissions

fax-api
Customers & Business

Boost Productivity with the eFax API

efax vs fax
Customers & Business

The Difference Between eFax and Fax: Why Take Fax Online?

how-long-does-a-fax-take
Customers & Business

How Long Does A Fax Take To Send?

Fax Machine Copier Printer
Customers & Business

Fax Near Me: How to Find Faxing Services Near Me?

what is a fax
Customers & Business

What is a Fax? Understanding Faxing Technology

HIPAA Compliant Fax
Customers & Business

HIPAA Compliant Fax: Secure Faxing for Healthcare | eFax Protect

An image of a MacBook and iPhone, both of which can be used to send faxes.
Customers & Business

What is a Fax Machine and How Does It Work?

print-to-fax-button
Customers & Business

What is Print to Fax?

verizon one talk
Customers & Business

eFax Corporate Now Available to Millions of Verizon Business Customers Across North America

AWS Marketplace
Customers & Business

eFax Corporate Brings Cloud Fax Technology to AWS Customers Worldwide

data privacy laws
Customers & Business

5 Ways Your Faxing Might Not Comply with Privacy Laws (and What to Do About it)

Is Fax Secure
Customers & Business

5 Reasons Why eFax Corporate is a Game Changer Across All Industries: It’s Secure!

photo-1504711331083-9c895941bf81
Customers & Business

Can You Fax Top Secret SCI Documents?

Fax-Tracking
Customers & Business

Fax Tracking: How To Know Where Your Fax Is

find-fax-numbers
Customers & Business

Fax Number Lookup: Top 4 Tips and Tricks to Find a Fax Number

businesses use fax
Customers & Business

Are Faxes Still Used? Understanding the Modern Day Uses

phone-pic-paper
Customers & Business

The Ultimate Guide to Paperless Faxing – Paperless Fax Solution

fax tax forms
Customers & Business

IRS Fax Numbers To Fax Your Tax Forms

International Digital Faxing
Customers & Business

Online Fax Number Examples: International & Local Formats

Fax Machine
Customers & Business

Fax Machine Prices: Factors, Features, and Cost Considerations

Fax Machine Alternative
Customers & Business

Fax Confirmation: Steps to Obtain a Fax Confirmation Page

best small business fax service
Customers & Business

Choose the Best Online Fax Services for Small Business

Fax Machine Alternative
Customers & Business

Fax Machine Alternatives: Why Online Faxing is More Reliable?

Find the Best Fax App
Customers & Business

Best Fax App: How to choose The Right One?

what-is-a-fax-cover-sheet-scaled
Customers & Business

How To Fill Out a Fax Cover Sheet in 10 Easy Steps

why-do-doctors-still-use-fax-scaled
Customers & Business

Why Do Doctors Still Use Fax?

how-to-create-a-paperless-office-scaled
Customers & Business

How To Create a Paperless Office

find-fax-machine-scaled
Customers & Business

Where To Find a Fax Machine

how-to-send-a-fax-broadcast-scaled
Customers & Business

How To Send a Fax Broadcast

healthcare-scaled
Customers & Business

5 Benefits of Online Fax Services for Healthcare

can-faxes-be-intercepted-scaled
Customers & Business

Can a Fax Be Intercepted?

back2future
Customers & Business

7 Best Fax Moments in Film and TV

j2-global-blog-post
Customers & Business

Consensus Spin-Off Cloud Fax and Electronic Signature Products as New Public Companies

previous arrow icon
next arrow icon
single