Brother International GT-782 Instruction Manual - English - Page 90
Solving Print Quality Problems, Adjust the Ink Volume. See 4-3-7. CMYK Color Inks
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7. Troubleshooting 7-2. Solving Print Quality Problems Use the table below to solve print quality problems. Problem Print is faded. Cause The graphic applications' settings are not appropriate. Maybe CYMK mode is being used for data. Solution See "4-2 Setting the Applications' Print Condition" and modify the artwork. The print condition is not appropriate. (less saturation) See "4-3. Setting the Printer Driver Condition" and select proper Color Processing to adjust saturation and contrast & Ink Volume. Vivid Processing in GT-541 is identical with Contrast (Vivid 1 = Contrast 10). Ink in the Ink Cartridge may be See "6-1-1. Replacing the Ink Cartridge". getting low. Your print has horizontal stripes (banding). Some nozzles misfired by checking the Nozzle Check Pattern (see "7-2-3. Checking Print Quality with Nozzle Check Pattern "). The Print Heads need to be cleaned. Press the Head Cleaning Button to clean the Print Heads. Or select "Head Cleaning" menu. After Head Cleaning, check the nozzles with "Nozzle Check Pattern. If repeating this 5 times does not solve the problem, see "7-2-2. Cleaning the Print Heads". Printing on very high absorbent Select "uni-directional" of Print Direction. See"7-2-4. material. Changing the Print Direction". The ink runs and blurs on the edge. The outlines of printed image are not clear, or texts and outlines are printed doubled. The Platen is too low. Printing by wider gaps between Print Heads and printed medium. Adjust the Platen height. If the Platen Positioning Plate and Bush Platen Shaft are replaced to the GT-541's, put something flat under the paper or try Uni-Directional Printing, or put them back to the original GT-782 parts. Too much ink is used. Using a thin T-shirt that is not made with 100% cotton. Adjust the Ink Volume. See "4-3-7. CMYK Color Inks for Color ink only". The Platen height may be wrong with a too large gap. Adjust the Platen Height. See "4-5. Placing the T-shirt on the Platen". If the Platen Positioning Plate and Bush Platen Shaft are replaced to the GT-541's, put something flat under the paper or try Uni-Directional Printing, or put them back to the original GT-782 parts. 81 GT-782