HP Designjet T2300 HP Designjet T2300 eMFP Printer series - Image Quality Trou - Page 43

Calibrate the scanner, Image Quality Maintenance

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● Clean the pressure rollers. 5. Close the scanner cover and gently push it down to lock it into place. Scanner maintenance 6. Clean the area immediately in front of the scanner, where the scanned sheet rests before scanning. 7. Reconnect the product's power cable, turn on the power switch at the rear, and turn on the product using the Power key. Calibrate the scanner Your scanner has been calibrated at the factory, and theoretically CIS scanners do not need to be recalibrated during their lifetimes. Nevertheless, because of environmental changes, your scanner may start showing image defects that can be easily corrected by recalibrating the scanner. The whole procedure takes less than 10 minutes, and you are recommended to recalibrate the scanner whenever you see some undesired artifact or a lack of quality in scanned files or copies, bearing in mind the limitations of CIS technology already explained in this guide. If you perform calibration successfully and still have concerns about the image quality, please read Troubleshooting scan-quality issues on page 18 in order to detect whether you are facing a product limitation, and may want to consider buying a CCD scanner. To calibrate the scanner 1. Clean the scanner. See Clean the scanner's glass plate on page 38. 2. Go to the front panel and press , then Calibrate scanner. , then Image Quality Maintenance > 3. Follow the instructions in the front panel. ENWW Calibrate the scanner 39

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●
Clean the pressure rollers.
5.
Close the scanner cover and gently push it down to lock it into place.
6.
Clean the area immediately in front of the scanner, where the scanned sheet rests before
scanning.
7.
Reconnect the product's power cable, turn on the power switch at the rear, and turn on the
product using the
Power
key.
Calibrate the scanner
Your scanner has been calibrated at the factory, and theoretically CIS scanners do not need to be
recalibrated during their lifetimes. Nevertheless, because of environmental changes, your scanner may
start showing image defects that can be easily corrected by recalibrating the scanner. The whole
procedure takes less than 10 minutes, and you are recommended to recalibrate the scanner whenever
you see some undesired artifact or a lack of quality in scanned files or copies, bearing in mind the
limitations of CIS technology already explained in this guide. If you perform calibration successfully and
still have concerns about the image quality, please read
Troubleshooting scan-quality issues
on page
18
in order to detect whether you are facing a product limitation, and may want to consider
buying a CCD scanner.
To calibrate the scanner
1.
Clean the scanner. See
Clean the scanner’s glass plate
on page
38
.
2.
Go to the front panel and press
, then
, then
Image Quality Maintenance
>
Calibrate scanner
.
3.
Follow the instructions in the front panel.
ENWW
Calibrate the scanner
39
Scanner maintenance