Genicom 3400e Manual De Usuario

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 Chapter 5— Optimizing Printer Performance 
EasyCoder 3400e Bar Code Label Printer User’s Manual 
53 
•  Delete any unneeded user-defined fonts, graphics, pages, or formats. For 
help, see the PrintSet software or the IPL Programming Reference 
Manual.
 
•  Purchase additional memory. Please contact your Intermec 
representative for information on purchasing additional memory for the 
printer. 
Increasing Throughput 
To print labels as quickly as possible, you must adjust the print speed in 
conjunction with the number of image bands [one image band equals 2.54 
centimeters (1 inch) of label]. The print speed and image band settings 
determine the rate at which the printer processes the images of your labels. 
This rate in turn affects the throughput of the entire printing process. 
The printer begins imaging the label as soon as it receives the command to 
select a format. Since the printer starts imaging the label so early, the 
chance that the imaging process will be unable to keep up with the print 
speed decreases and throughput improves. However, if the number of 
image bands is too low, the imaging process is unable to keep up with the 
print speed. In this case, the printer stops printing and starts again at the 
lowest print speed with the maximum number of image bands. If the 
image band command is set too high, the printer spends more time than 
necessary imaging and slows down label production. 
What Is an Image Band? 
Image bands are a section of memory where a picture of a label format is 
drawn. This drawing process is known as imaging. Once the picture is 
imaged, the printer loads the picture from the image bands to the 
printhead for printing. Each image band is equal to 2.54 centimeters (1 
inch) of length of the label format. The number of image bands you use 
may be less than the length of the label you are printing. The number of 
image bands (in inches) does not have to equal the length of the label since 
the printer recycles the image bands. Once the contents of an image band 
have been printed, it may be reused to image the next section of the label. 
Keep in mind that the more complex the label, the longer it will take to 
image each section, thus requiring a slower print speed. To use a higher 
print speed, use more image bands to allow more of the imaging process to 
complete before printing begins. 
How the Image Bands Command Works 
The image bands command controls the amount of memory allotted to 
the imaging process. When you increase the image band adjustment to a 
higher number, you add more buffers to the imaging memory. By doing 
this, more of the label format is imaged before printing begins.