Monday, February 26, 2007

What to Look for When Buying a Scanner

The “Paperless” office is the hot topic today, and there are so many choices when it comes to scanning hardware, it can be difficult at best to sort through all the models and features to make the right choice. Below is a breakdown of the different scanner features, and an explanation of what they mean in layman’s terms:

Scanning Speed

Scanning speed is a main area of focus when researching scanning hardware. A scanner’s speed is usually directly proportional to its price, but you have to ask yourself one question: How long do you have to accomplish your scanning tasks? If you buy that cheapo scanner at an office products store that scans at 8 pages per minute, good luck in getting those 10 file cabinets scanned. Another note to mention is that all the manufacturers rate their scanner speeds at 200 DPI. If you need high quality images, or are performing OCR, 300 DPI will probably be necessary. This will significantly slow down your scanning speed, as will color scanning and duplex (2-sided) scanning on some models.

Document Feeder Capacity

The document feeder provides you the ability to load anywhere from 1-1000+ sheets into the scanner. The feeder capacity you require all depends on the volume of paperwork you are scanning, and if you are using an intelligent capture application that provides the ability to use separator sheets to split documents automatically. If you are a Law Firm that routinely scans 200 page documents, then that is a good starting point for your feeder size requirements. This allows you to load your documents, and then let the scanner do the work.

Another focus area related to the feeder is the maximum and minimum paper sizes. If you intend to scan legal size paper or insurance cards, make sure the scanner can handle them.

Daily Duty Cycle

The Duty Cycle (DC) is a rating of the scanner’s durability, and defines just how much paper you can feed through the hardware in a day. If you are scanning 3000 pages per day, you do not want to buy a small desktop scanner with a DC of 750. What happens if you exceed this number? Nothing to begin with, but as time goes on the wear and tear on the unit will begin to show in the form of jams, misfeeds, skewing, etc. This number is also tied to the replacement of consumables (rollers and pads). If you continually exceed the DC, you will more than pay for a higher level scanner in consumables over time.

Scanning Mode

Most scanners nowadays can scan both sides of your document, but there are still some lingering models that will only do simplex scanning. Also, if you have the requirement to scan color documents, ensure that color scanning is supported.

Warranty and Service

All warranties are not created equal. Some scanner manufacturers provide “depot” type service where you have to ship your scanner for warranty service. Others will provide onsite warranty service for a specified period of time. Along with this, the time period on the warranty also varies everywhere from 30 days, to a full year. Scanner service is a separate purchase, and in some cases, can be a shock to the purchaser. A basic service plan on a mid-range scanner can cost over $1000 per year. Get an advanced plan that provides Preventative Maintenance visits, and you could be in the $1500 - $2000 range, depending on your model. Get all the details up front, and some manufacturers will provide multi-year discounts on service.

Others

Definitely investigate the software that comes bundled with your scanner. Many of the manufacturers now provide image processing software (Kofax VRS) and scanning utilities, along with Optical Character Recognition Software. Also, if you require the ability to scan to PDF, make sure that is an output option with the scanner you purchase.

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